* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg-start: #060b14;
  --bg-end: #0b1426;
  --surface: #121b2d;
  --surface-soft: rgba(16, 25, 42, 0.88);
  --surface-line: rgba(118, 149, 201, 0.24);
  --text: #ecf3ff;
  --text-soft: #b8c8e6;
  --brand: #4fa0ff;
  --brand-strong: #7cb8ff;
  --brand-soft: rgba(79, 160, 255, 0.2);
  --accent-cyan: #18b8ff;
  --accent-sky: #5dd8ff;
  --accent-mint: #17c9a2;
  --card-grad-a: rgba(18, 31, 52, 0.94);
  --card-grad-b: rgba(12, 22, 40, 0.98);
  --card-border: rgba(102, 158, 255, 0.35);
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 24px;
  --shadow-sm: 0 10px 26px rgba(2, 7, 16, 0.48);
  --shadow-md: 0 18px 40px rgba(2, 7, 16, 0.55);
  --shadow-lg: 0 28px 60px rgba(2, 7, 16, 0.62);
  --font-body: "Inter", "Segoe UI", sans-serif;
  --font-heading: "Poppins", sans-serif;
  --font-ui: "Space Grotesk", "Poppins", sans-serif;
  --font-display: "Bebas Neue", "Poppins", sans-serif;
  --font-editorial: "Playfair Display", Georgia, serif;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100%;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(circle at 15% 10%, rgba(92, 169, 255, 0.16), transparent 35%),
    radial-gradient(circle at 85% 0%, rgba(26, 111, 241, 0.24), transparent 30%),
    radial-gradient(circle at 50% 100%, rgba(24, 184, 255, 0.1), transparent 40%),
    linear-gradient(180deg, var(--bg-start), var(--bg-end));
  line-height: 1.6;
  opacity: 1;
  transition: opacity 0.28s ease;
  overflow-x: hidden;
}

img,
video {
  max-width: 100%;
  height: auto;
}

body.page-leave {
  opacity: 0;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  background:
    linear-gradient(165deg, rgba(10, 20, 38, 0.95), rgba(5, 14, 30, 0.92)),
    radial-gradient(circle at 75% 25%, rgba(24, 184, 255, 0.26), transparent 45%);
  transform: translateY(0);
  opacity: 0;
  display: none;
}

body.intro-active::after {
  display: block;
  opacity: 1;
}

body.intro-done::after {
  animation: introSweep 0.75s cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}

@keyframes introSweep {
  0% {
    transform: translateY(0);
    opacity: 1;
  }
  100% {
    transform: translateY(-100%);
    opacity: 0;
  }
}

main {
  display: block;
}

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  z-index: 120;
  background: var(--brand);
  color: #fff;
  text-decoration: none;
  border-radius: 10px;
  padding: 0.6rem 0.9rem;
  font-weight: 600;
}

.skip-link:focus {
  top: 0.75rem;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(9, 16, 30, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(130, 160, 210, 0.18);
  transition: background 0.24s ease, box-shadow 0.24s ease, transform 0.24s ease;
}

.site-header.scrolled {
  background: rgba(9, 16, 30, 0.92);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
}

.logo img {
  height: 52px;
  width: 52px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  box-shadow: var(--shadow-sm);
}

#nav {
  flex: 1;
  max-width: 900px;
}

#nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  width: 100%;
  justify-content: space-between;
  background: transparent;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
  backdrop-filter: none;
}

#nav a {
  color: var(--text);
  text-decoration: none;
  padding: 0.78rem 0.55rem;
  border-radius: 0;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 1.16rem;
  letter-spacing: 0.02em;
  flex: 1;
  min-width: 0;
  text-align: center;
  border: 0;
  position: relative;
  overflow: visible;
  transition: color 0.24s ease, transform 0.24s ease;
}

#nav a::after {
  content: "";
  position: absolute;
  inset: auto 0 4px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand), var(--accent-cyan));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.24s ease;
}

#nav a:hover,
#nav a.active {
  color: #e7f2ff;
  background: transparent;
  transform: none;
}

#nav a:hover::after,
#nav a.active::after {
  transform: scaleX(1);
}

#nav a.active {
  animation: none;
}

@keyframes navActivePulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(26, 111, 241, 0.12);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(26, 111, 241, 0.02);
  }
}

#nav a:focus-visible,
.btn:focus-visible,
.filter-btn:focus-visible,
input:focus-visible,
textarea:focus-visible,
.lb-close:focus-visible {
  outline: 3px solid rgba(26, 111, 241, 0.34);
  outline-offset: 2px;
}

#nav-toggle {
  display: none;
  height: 42px;
  width: 42px;
  border: 1px solid rgba(130, 160, 210, 0.24);
  border-radius: 10px;
  background: rgba(15, 24, 40, 0.9);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
}

#nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 3px;
  background: var(--text);
  transition: transform 0.24s ease, opacity 0.24s ease;
}

#nav-toggle.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

#nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

#nav-toggle.open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  min-height: 70vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background-image: url("../images/ME.jpeg");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -5%;
  background-image: inherit;
  background-size: cover;
  background-position: center;
  transform: translateY(var(--parallax-offset, 0px)) scale(1.05);
  z-index: 0;
  filter: contrast(1.12) saturate(1.16) brightness(0.82);
}

.hero .overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(168deg, rgba(5, 20, 46, 0.56), rgba(14, 48, 95, 0.34)),
    radial-gradient(circle at 50% 35%, rgba(24, 184, 255, 0.16), rgba(10, 25, 55, 0.38));
}

.hero-content {
  width: 100%;
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 5rem 1rem;
}

.hero-welcome {
  display: inline-block;
  margin-bottom: 0.9rem;
  padding: 0.62rem 1.35rem;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(0.95rem, 2.2vw, 1.28rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.15;
  color: #f3f9ff;
  background: linear-gradient(120deg, rgba(23, 73, 154, 0.72), rgba(14, 124, 188, 0.7));
  border: 1px solid rgba(166, 219, 255, 0.72);
  box-shadow: 0 12px 28px rgba(8, 48, 101, 0.45), inset 0 0 0 1px rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(6px);
  position: relative;
  overflow: hidden;
}

.hero-welcome::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(108deg, transparent 16%, rgba(255, 255, 255, 0.28) 42%, transparent 62%);
  transform: translateX(-130%);
  animation: welcomeShimmer 3.2s ease-in-out infinite;
}

@keyframes welcomeShimmer {
  0%,
  60%,
  100% {
    transform: translateX(-130%);
  }
  28% {
    transform: translateX(130%);
  }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1.08;
  letter-spacing: 0.06em;
  color: #fff;
  margin-bottom: 0.8rem;
  text-shadow: 0 3px 14px rgba(2, 8, 20, 0.72);
}

body.motion-ready .hero-title,
body.motion-ready .hero-sub,
body.motion-ready .hero-cta {
  opacity: 0;
  transform: translateY(20px);
}

body.hero-ready .hero-title,
body.hero-ready .hero-sub,
body.hero-ready .hero-cta {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

body.hero-ready .hero-sub {
  transition-delay: 0.18s;
}

body.hero-ready .hero-cta {
  transition-delay: 0.34s;
}

.hero-sub {
  color: #8fd0ff;
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.01em;
  font-size: clamp(1rem, 2vw, 1.25rem);
  margin-bottom: 1.2rem;
  text-shadow: 0 2px 10px rgba(2, 8, 20, 0.62);
}

.hero-cta .btn {
  margin: 0.35rem;
}

.btn {
  display: inline-block;
  padding: 0.78rem 1.12rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(130, 160, 210, 0.3);
  text-decoration: none;
  font-weight: 700;
  color: var(--text);
  background: #18253b;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}

.btn-primary:hover {
  background: var(--brand-strong);
  border-color: var(--brand-strong);
}

@keyframes ctaBreath {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(26, 111, 241, 0.32);
  }
  50% {
    transform: scale(1.06);
    box-shadow: 0 0 0 10px rgba(26, 111, 241, 0.05);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(26, 111, 241, 0.32);
  }
}

.cta-pulse {
  animation: ctaBreath 2.6s ease-in-out infinite;
}

.cta-pulse:hover {
  animation-play-state: paused;
}

.btn-outline {
  color: #fff;
  border-color: rgba(171, 208, 255, 0.85);
  background: rgba(14, 28, 50, 0.56);
}

.btn-outline:hover {
  background: rgba(43, 84, 140, 0.45);
}

.about,
.portfolio,
.services,
.contact,
.home-intro,
.preview,
.trust {
  margin: 1.2rem auto;
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(170deg, var(--surface-soft), #111d31);
  border: 1px solid var(--surface-line);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.about::before,
.portfolio::before,
.services::before,
.contact::before,
.home-intro::before,
.preview::before,
.trust::before {
  content: "";
  position: absolute;
  left: -8%;
  right: -8%;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, rgba(26, 111, 241, 0.45), transparent);
  animation: driftLine 7s linear infinite;
}

@keyframes driftLine {
  0% {
    transform: translateX(-30%);
  }
  100% {
    transform: translateX(30%);
  }
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  margin-bottom: 0.9rem;
}

.home-intro h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 3vw, 2rem);
  margin-bottom: 0.5rem;
}

#intro h2 {
  color: #85bbff;
}

#results .section-title {
  color: #64d2ff;
}

#featured .section-title {
  color: #a9b3ff;
}

.home-intro p,
.portfolio-intro,
.bio,
.proj-desc,
.project-meta,
.project-outcome,
.service-card p,
.contact-info p,
.contact-info a {
  color: var(--text-soft);
}

.case-line {
  color: var(--text);
  font-size: 0.94rem;
  margin-bottom: 0.34rem;
}

.home-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.2rem;
}

.card,
.project-card,
.service-card,
.contact-grid form,
.contact-info {
  border-radius: var(--radius-md);
  border: 1px solid var(--card-border);
  background: linear-gradient(160deg, var(--card-grad-a), var(--card-grad-b));
  box-shadow: var(--shadow-sm);
}

.card {
  flex: 1;
  min-width: 220px;
  padding: 1rem;
  color: inherit;
  text-decoration: none;
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease, background 0.24s ease;
}

.card h3 {
  font-family: var(--font-heading);
  margin-bottom: 0.2rem;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.home-intro .card:hover,
.home-intro .card:focus-visible {
  background: linear-gradient(160deg, rgba(38, 66, 108, 0.95), rgba(20, 40, 70, 0.96));
  border-color: rgba(122, 185, 255, 0.58);
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(120, 182, 255, 0.34);
  transform: translateY(-6px);
}

.home-intro .card:hover h3,
.home-intro .card:focus-visible h3 {
  color: #e8f3ff;
}

.home-intro .card:hover p,
.home-intro .card:focus-visible p {
  color: #d5e7ff;
}

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

.home-intro .home-links .card,
.trust-grid .trust-card {
  animation: gentleFloat 5.6s ease-in-out infinite;
}

.home-intro .home-links .card:nth-child(2),
.trust-grid .trust-card:nth-child(2) {
  animation-delay: 0.7s;
}

.home-intro .home-links .card:nth-child(3),
.trust-grid .trust-card:nth-child(3) {
  animation-delay: 1.4s;
}

.about-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1.3rem;
  align-items: center;
}

.about-photo img {
  width: 100%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.tools-list {
  margin: 0.6rem 0 1rem 1.2rem;
}

.tools-list li {
  margin-bottom: 0.35rem;
}

.about-actions {
  margin: 0.9rem 0 1rem;
}

.skills-grid,
.about-skills {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.progress {
  margin-top: 0.45rem;
  border-radius: 999px;
  background: rgba(167, 190, 225, 0.2);
  height: 12px;
  overflow: hidden;
}

.progress > span {
  display: block;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, #0f67e5, #5ec7ff);
  transition: width 1s ease;
}

.skill h4 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

.skill-value {
  color: var(--brand-strong);
  font-weight: 700;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 0.9rem;
}

.filter-btn {
  border: 1px solid rgba(130, 160, 210, 0.32);
  border-radius: 999px;
  padding: 0.5rem 0.86rem;
  font-weight: 700;
  cursor: pointer;
  color: var(--text);
  background: #1a2740;
}

.filter-btn.active {
  color: #fff;
  border-color: transparent;
  background: var(--brand);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: clamp(0.9rem, 2vw, 1.25rem);
}

.portfolio-group + .portfolio-group {
  margin-top: clamp(2rem, 5vw, 3.5rem);
}

.portfolio-group-title {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  margin-bottom: 1rem;
}

.project-card {
  overflow: hidden;
  transition: transform 0.24s ease, box-shadow 0.24s ease;
  position: relative;
  min-width: 0;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.project-card::after {
  content: "View Full";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.02em;
  background: linear-gradient(180deg, rgba(11, 19, 36, 0.03), rgba(11, 19, 36, 0.62));
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
}

.project-card:hover::after,
.project-card:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}

.project-card.filter-out {
  opacity: 0;
  transform: scale(0.94);
  pointer-events: none;
}

.project-card.filter-in {
  animation: filterIn 0.34s ease;
}

@keyframes filterIn {
  from {
    opacity: 0;
    transform: scale(0.94);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.project-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  min-height: 220px;
  object-fit: cover;
  display: block;
}

.project-card video {
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  object-fit: contain;
  display: block;
  background: #0b1324;
}

.portfolio .project-card img {
  min-height: clamp(240px, 40vw, 360px);
  height: auto;
  object-fit: contain;
  background: #111d30;
}

.project-info {
  padding: clamp(0.9rem, 2.2vw, 1.15rem);
}

.project-info h3 {
  font-family: var(--font-heading);
  margin-bottom: 0.42rem;
}

.project-meta,
.project-outcome,
.proj-desc {
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
}

.project-meta strong,
.project-outcome strong {
  color: var(--text);
}

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

.service-card {
  padding: 1rem;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.service-card h3,
.contact-info h3 {
  font-family: var(--font-heading);
  margin-bottom: 0.4rem;
}

.service-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--brand-soft);
  color: var(--brand-strong);
  font-weight: 700;
  margin-bottom: 0.65rem;
  border: 1px solid rgba(26, 111, 241, 0.28);
  transition: transform 0.25s ease;
}

.service-card:hover .service-icon {
  transform: translateY(-3px) rotate(-4deg);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 1.2rem;
  align-items: start;
}

.contact-grid form,
.contact-info {
  padding: 1rem;
}

.contact-info {
  position: relative;
  overflow: hidden;
}

.contact-cta,
.contact-info {
  background:
    radial-gradient(circle at top right, rgba(82, 166, 255, 0.18), transparent 32%),
    linear-gradient(170deg, rgba(21, 33, 54, 0.97), rgba(11, 22, 40, 0.98));
  backdrop-filter: blur(10px);
}

.contact-cta {
  border: 1px solid rgba(130, 160, 210, 0.24);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  text-align: left;
  gap: 1rem;
  padding: 2rem 1.4rem;
  position: relative;
  overflow: hidden;
}

.contact-cta::before,
.contact-info::before {
  content: "";
  position: absolute;
  inset: auto auto 0 0;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(24, 184, 255, 0.22), transparent 70%);
  pointer-events: none;
}

.contact-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(124, 184, 255, 0.25);
  background: rgba(20, 38, 66, 0.7);
  color: #93c7ff;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  font-family: var(--font-ui);
}

.contact-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  line-height: 1.18;
  max-width: 16ch;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: linear-gradient(120deg, #6fe8ff, #5b9aff, #6c99ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  text-shadow: 0 2px 8px rgba(14, 82, 146, 0.35);
}

.contact-cta p {
  font-family: var(--font-ui);
  color: #cee6ff;
  font-weight: 600;
  max-width: 56ch;
  margin-top: 0.2rem;
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
}

.contact-eyebrow {
  color: #62d6ff;
  border-color: rgba(104, 215, 255, 0.4);
  background: linear-gradient(135deg, rgba(25, 82, 147, 0.38), rgba(17, 52, 86, 0.45));
  box-shadow: inset 0 0 0 1px rgba(154, 221, 255, 0.12);
  letter-spacing: 0.1em;
}

.contact-highlight {
  background: linear-gradient(135deg, rgba(32, 61, 102, 0.75), rgba(30, 54, 91, 0.84));
  border-color: rgba(93, 171, 255, 0.35);
  box-shadow: 0 10px 18px rgba(8, 23, 45, 0.35);
}

.contact-highlight strong {
  color: #f0f6ff;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.94rem;
}

.contact-highlight span {
  color: #b5dbff;
}

.contact-highlight-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: 100%;
}

.contact-highlight {
  padding: 0.9rem 0.85rem;
  border-radius: 16px;
  background: rgba(11, 24, 42, 0.68);
  border: 1px solid rgba(112, 165, 244, 0.16);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.contact-highlight strong,
.contact-highlight span {
  display: block;
}

.contact-highlight strong {
  font-size: 0.92rem;
  margin-bottom: 0.18rem;
}

.contact-highlight span {
  color: var(--text-soft);
  font-size: 0.82rem;
}

.contact-primary-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}

.btn-whatsapp {
  background: linear-gradient(135deg, #1d4e3a, #0e2d24);
  color: #eafff4;
  border: 1px solid rgba(37, 211, 102, 0.34);
  border-radius: 999px;
  padding: 0.9rem 1.15rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  font-weight: 700;
  font-family: var(--font-ui);
  min-width: 220px;
  min-height: 58px;
  box-shadow: 0 18px 34px rgba(13, 75, 42, 0.26);
  animation: ctaPulse 3.2s ease-in-out infinite;
}

.btn-whatsapp:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 22px 40px rgba(37, 211, 102, 0.28);
  background: linear-gradient(135deg, #236346, #133328);
}

.wa-icon {
  width: 24px;
  height: 24px;
  display: inline-grid;
  place-items: center;
}

.wa-icon svg {
  width: 100%;
  height: 100%;
  fill: #25d366;
}

.btn-whatsapp.icon-only {
  padding: 0;
}

.contact-mail-btn {
  min-width: 190px;
  min-height: 58px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  border-radius: 999px;
  border-color: rgba(128, 177, 255, 0.32);
  background: rgba(14, 27, 48, 0.7);
}

.contact-mini-icon {
  width: 20px;
  height: 20px;
  display: inline-grid;
  place-items: center;
}

.contact-mini-icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.contact-grid form {
  display: flex;
  flex-direction: column;
  gap: 0.62rem;
}

.contact-grid label {
  font-weight: 700;
}

.contact-grid input,
.contact-grid textarea,
.contact-grid select {
  border-radius: 10px;
  border: 1px solid rgba(130, 160, 210, 0.35);
  padding: 0.7rem;
  font: inherit;
  background: #0f1a2e;
  color: var(--text);
}

.contact-grid input:focus,
.contact-grid textarea:focus,
.contact-grid select:focus {
  border-color: var(--brand);
  outline: 2px solid rgba(26, 111, 241, 0.25);
}

.contact-socials {
  margin-top: 1rem;
}

.contact-cards {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  margin-top: 1rem;
}

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  border: 1px solid rgba(158, 198, 255, 0.18);
  border-radius: var(--radius-md);
  padding: 0.95rem;
  background: linear-gradient(145deg, rgba(14, 25, 42, 0.84), rgba(11, 20, 36, 0.94));
  box-shadow: 0 14px 28px rgba(2, 8, 20, 0.36);
  text-decoration: none;
  color: #f2f8ff;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease, background 0.3s ease;
  position: relative;
  overflow: hidden;
}

.contact-card strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  margin-bottom: 0.1rem;
  color: #ffffff;
}

.contact-card span {
  display: block;
  color: var(--text-soft);
  font-size: 0.86rem;
}

.contact-card {
  animation: floatCard 7s ease-in-out infinite;
}

.contact-card::after {
  content: "";
  position: absolute;
  inset: auto -30px -30px auto;
  width: 100px;
  height: 100px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(96, 172, 255, 0.18), transparent 68%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.contact-card:hover {
  animation-play-state: paused;
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 22px 34px rgba(5, 26, 58, 0.54);
  border-color: rgba(77, 164, 255, 0.6);
  background: linear-gradient(145deg, rgba(19, 43, 73, 0.85), rgba(22, 50, 91, 0.95));
}

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

.contact-logo {
  width: 58px;
  min-width: 58px;
  height: 58px;
  border-radius: 16px;
  display: inline-grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.09);
}

.contact-logo svg {
  width: 80%;
  height: 80%;
}

.contact-card:hover .contact-logo {
  transform: translateY(-2px) scale(1.12);
  background: rgba(255, 255, 255, 0.2);
}

.contact-card--email .contact-logo,
.contact-card--whatsapp .contact-logo,
.contact-card--linkedin .contact-logo,
.contact-card--facebook .contact-logo {
  border-color: transparent;
}

.contact-card--email .contact-logo {
  background: linear-gradient(135deg, rgba(255, 209, 102, 0.2), rgba(255, 148, 77, 0.18));
}

.contact-card--whatsapp .contact-logo {
  background: linear-gradient(135deg, rgba(37, 211, 102, 0.2), rgba(16, 112, 62, 0.2));
}

.contact-card--linkedin .contact-logo {
  background: linear-gradient(135deg, rgba(10, 102, 194, 0.22), rgba(66, 153, 225, 0.16));
}

.contact-card--facebook .contact-logo {
  background: linear-gradient(135deg, rgba(24, 119, 242, 0.2), rgba(94, 164, 255, 0.16));
}

.contact-card--email svg { fill: #ffce7c; }
.contact-card--whatsapp svg { fill: #25d366; }
.contact-card--linkedin svg { fill: #39a0ff; }
.contact-card--facebook svg { fill: #5ba7ff; }

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

@keyframes ctaPulse {
  0%, 100% {
    box-shadow: 0 18px 34px rgba(13, 75, 42, 0.26);
  }
  50% {
    box-shadow: 0 22px 42px rgba(37, 211, 102, 0.3);
  }
}

.hp-field {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  height: 0;
  width: 0;
}

.form-status {
  margin-top: 0.45rem;
  font-weight: 700;
}

.form-status.error {
  color: #c22525;
}

.form-status.success {
  color: #0f8a42;
}

.btn.is-loading {
  opacity: 0.9;
  pointer-events: none;
  position: relative;
}

.btn.is-loading::after {
  content: "";
  width: 14px;
  height: 14px;
  margin-left: 8px;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.55);
  border-top-color: #fff;
  display: inline-block;
  vertical-align: middle;
  animation: spin 0.75s linear infinite;
}

.btn.is-success {
  background: #0f8a42;
  border-color: #0f8a42;
}

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

.site-footer {
  margin-top: 2rem;
  border-top: 1px solid rgba(130, 160, 210, 0.2);
  padding: 1rem 0;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--text-soft);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.social-message {
  color: #8dbfff;
  font-weight: 600;
  font-family: var(--font-ui);
}

.social-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  border: 1px solid rgba(126, 178, 255, 0.34);
  border-radius: 10px;
  background: linear-gradient(160deg, rgba(26, 111, 241, 0.12), rgba(24, 184, 255, 0.12));
  color: #d9ebff;
  padding: 0.34rem 0.62rem;
  font-weight: 700;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  overflow: hidden;
}

.social-links a:hover {
  transform: translateY(-1px);
  background: linear-gradient(160deg, rgba(26, 111, 241, 0.2), rgba(24, 184, 255, 0.2));
  box-shadow: 0 8px 16px rgba(26, 111, 241, 0.18);
}

.social-links a:active::after {
  content: "";
  position: absolute;
  width: 160px;
  height: 160px;
  border-radius: 999px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: rgba(26, 111, 241, 0.18);
  animation: ripple 0.4s ease;
}

.social-icon {
  width: 15px;
  height: 15px;
  display: inline-grid;
  place-items: center;
}

.social-icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

@keyframes ripple {
  from {
    opacity: 0.9;
    transform: translate(-50%, -50%) scale(0.1);
  }
  to {
    opacity: 0;
    transform: translate(-50%, -50%) scale(1);
  }
}

.lightbox {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 0;
  background: rgba(3, 10, 22, 0.96);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.24s ease, visibility 0.24s ease;
}

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

.lb-panel {
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  max-height: 100vh;
  max-height: 100dvh;
  overflow: hidden;
  border-radius: 0;
  background:
    radial-gradient(circle at top, rgba(38, 87, 168, 0.22), transparent 35%),
    #050d1b;
  box-shadow: none;
  display: grid;
  grid-template-rows: 1fr auto;
}

.lightbox .lb-img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: calc(100dvh - 120px);
  object-fit: contain;
  background: transparent;
  margin: 0 auto;
  padding: 1.25rem;
}

.lb-body {
  padding: 1rem 1.2rem 1.2rem;
  background: linear-gradient(180deg, rgba(7, 15, 28, 0.1), rgba(7, 15, 28, 0.94));
  border-top: 1px solid rgba(146, 181, 235, 0.16);
}

.lb-caption {
  font-family: var(--font-heading);
  margin-bottom: 0.35rem;
}

.lb-desc {
  color: var(--text-soft);
}

.lb-close {
  position: absolute;
  right: 1rem;
  top: 0.85rem;
  border: 0;
  height: 42px;
  width: 42px;
  border-radius: 50%;
  cursor: pointer;
  color: #fff;
  background: rgba(5, 16, 34, 0.76);
  border: 1px solid rgba(146, 181, 235, 0.24);
  backdrop-filter: blur(10px);
  font-size: 1.5rem;
  z-index: 210;
}

.center {
  text-align: center;
}

.preview .center {
  margin-top: 1rem;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.9rem;
  margin-bottom: 1rem;
}

.trust-card,
.testimonial-card {
  background: linear-gradient(155deg, rgba(20, 33, 55, 0.98), rgba(11, 22, 40, 0.98));
  border: 1px solid rgba(111, 173, 255, 0.3);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 1rem;
}

.trust-card h3 {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  color: #91bfff;
  margin-bottom: 0.2rem;
}

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

.trust-card {
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease, background 0.24s ease;
}

.trust-card:hover {
  transform: translateY(-6px);
  background: linear-gradient(155deg, rgba(29, 48, 79, 0.98), rgba(15, 30, 52, 0.98));
  border-color: rgba(128, 190, 255, 0.62);
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(128, 190, 255, 0.32);
}

.trust-card:hover h3 {
  color: #d7eaff;
}

.trust-card:hover p {
  color: #d5e7ff;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.9rem;
}

.testimonial-carousel {
  position: relative;
  min-height: 152px;
}

.testimonial-carousel .testimonial-card {
  opacity: 0;
  transform: translateY(12px);
  position: absolute;
  inset: 0;
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.testimonial-carousel .testimonial-card:first-child {
  opacity: 1;
  transform: translateY(0);
}

.testimonial-carousel .testimonial-card.active {
  opacity: 1;
  transform: translateY(0);
}

.testimonial-card p {
  color: var(--text);
  font-family: var(--font-editorial);
  font-size: 1.03rem;
}

.testimonial-card h4 {
  margin-top: 0.5rem;
  color: var(--text-soft);
  font-size: 0.95rem;
}

.trust-cta {
  margin-top: 1rem;
}

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

body.motion-ready .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

body.motion-ready .reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 920px) {
  .about,
  .portfolio,
  .services,
  .contact,
  .home-intro,
  .preview,
  .trust {
    padding: 1.3rem;
  }

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

  .testimonial-carousel {
    min-height: 190px;
  }

  .nav-container {
    flex-wrap: wrap;
    row-gap: 0.55rem;
  }

  #nav {
    position: static;
    width: 100%;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    transition: none;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
  }

  #nav ul {
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.4rem;
    padding: 0;
  }

  #nav a {
    text-align: center;
    padding: 0.5rem 0.4rem;
    font-size: 0.98rem;
    flex: 0 1 auto;
  }

  #nav-toggle {
    display: none;
  }

  .projects-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .portfolio-intro {
    max-width: 68ch;
  }

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

  .contact-grid {
    gap: 1rem;
  }
}

@media (max-width: 760px) {
  .container {
    padding: 0.9rem;
  }

  .hero-content {
    padding: 3.4rem 0.75rem;
  }

  .hero-cta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.6rem;
  }

  .hero-cta .btn {
    margin: 0;
  }

  .projects-grid,
  .services-grid,
  .testimonial-grid,
  .trust-grid,
  .skills-grid,
  .about-skills {
    grid-template-columns: 1fr;
  }

  .portfolio-group-title {
    margin-bottom: 0.85rem;
  }

  .project-info {
    padding: 0.95rem;
  }

  .lightbox .lb-img {
    padding: 1rem;
  }

  .lb-body {
    padding: 0.9rem 1rem calc(0.95rem + env(safe-area-inset-bottom));
  }

  .contact-primary-actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .btn-whatsapp,
  .contact-mail-btn {
    width: 100%;
    min-width: 0;
  }
}

@media (max-width: 620px) {
  .hero {
    min-height: 64vh;
  }

  .hero-content {
    padding: 3rem 0.75rem;
  }

  #nav ul {
    gap: 0.28rem 0.7rem;
  }

  #nav a {
    font-size: 0.92rem;
    padding: 0.38rem 0.25rem;
  }

  .project-card img {
    min-height: 0;
    aspect-ratio: 4 / 5;
  }

  .portfolio .project-card img {
    min-height: 0;
    aspect-ratio: 4 / 5;
  }

  .project-card video,
  .portfolio .project-card video {
    aspect-ratio: 16 / 9;
    height: auto;
  }

  .portfolio-group + .portfolio-group {
    margin-top: 2rem;
  }

  .lightbox {
    padding-top: env(safe-area-inset-top);
  }

  .lb-panel {
    height: 100svh;
    max-height: 100svh;
  }

  .lightbox .lb-img {
    max-height: calc(100svh - 132px);
    padding: 0.85rem;
  }

  .lb-close {
    top: calc(0.7rem + env(safe-area-inset-top));
    right: 0.8rem;
  }

  .card {
    min-width: 100%;
  }

  .btn-whatsapp {
    width: 78px;
    height: 78px;
    padding: 0.6rem;
  }

  .wa-icon {
    width: 42px;
    height: 42px;
  }
}

@media (max-width: 420px) {
  .section-title {
    font-size: 1.4rem;
  }

  .hero-welcome {
    letter-spacing: 0.05em;
    padding: 0.55rem 1rem;
  }

  .hero-sub {
    font-size: 0.95rem;
  }

  #nav a {
    font-size: 0.86rem;
  }

  .about,
  .portfolio,
  .services,
  .contact,
  .home-intro,
  .preview,
  .trust {
    padding: 1rem;
  }

  .container {
    padding: 0.75rem;
  }

  .portfolio-intro,
  .proj-desc,
  .project-meta,
  .project-outcome,
  .case-line {
    font-size: 0.92rem;
  }

  .lightbox .lb-img {
    max-height: calc(100svh - 152px);
    padding: 0.7rem;
  }

  .lb-caption {
    font-size: 1rem;
  }

  .contact-cta,
  .contact-info {
    padding: 1.1rem;
  }

  .contact-card {
    padding: 0.85rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  body::after {
    display: none;
  }
}