@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;700&display=swap');

:root {
  color-scheme: dark;
  --bg: #020617;
  --panel: rgba(15, 23, 42, 0.8);
  --panel-solid: #0f172a;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --border: #1e293b;
  --glow: rgba(56, 189, 248, 0.35);
  --shadow: 0 24px 60px rgba(2, 6, 23, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  color: var(--text);
  background: radial-gradient(1200px circle at 15% -10%, rgba(56, 189, 248, 0.12), transparent 55%),
    radial-gradient(900px circle at 90% 10%, rgba(14, 116, 144, 0.18), transparent 60%),
    var(--bg);
  line-height: 1.7;
}

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.glass {
  background: var(--panel);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.95rem;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--muted);
}

.nav-links a {
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

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

.nav-cta {
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.9), rgba(14, 116, 144, 0.95));
  color: #021018;
  font-weight: 700;
  font-size: 0.85rem;
  box-shadow: 0 14px 32px rgba(56, 189, 248, 0.25);
  align-self: stretch;
  text-align: center;
}

.section {
  position: relative;
  padding: 4.5rem 0;
  overflow: hidden;
  --section-bg: none;
}

.section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--section-bg);
  background-size: cover;
  background-position: center;
  opacity: 0.05;
  pointer-events: none;
  transform: scale(1.05);
}

.section::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(2, 6, 23, 0.1), rgba(2, 6, 23, 0.9));
  pointer-events: none;
}

.section > * {
  position: relative;
  z-index: 1;
}

.section-title {
  font-weight: 700;
  font-size: 2rem;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}

.section-lead {
  color: var(--muted);
  max-width: 640px;
  margin-bottom: 2.5rem;
}

.hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: var(--accent);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.hero-title {
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 1.2rem 0 1rem;
}

.hero-subtitle {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin: 2rem 0 1.5rem;
}

.btn {
  padding: 0.9rem 1.6rem;
  border-radius: 999px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
  background: var(--accent);
  color: #021018;
  box-shadow: 0 18px 40px rgba(56, 189, 248, 0.25);
}

.btn-ghost {
  border: 1px solid var(--border);
  color: var(--text);
  background: rgba(2, 6, 23, 0.35);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(2, 6, 23, 0.35);
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.hero-tag {
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.25);
  color: var(--accent);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
}

.hero-card {
  padding: 2.5rem 1.8rem;
  border-radius: 24px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 1.5rem;
  justify-items: center;
  text-align: center;
}

.profile-frame {
  width: 320px;
  height: 320px;
  padding: 4px;
  border-radius: 50%;
  background: conic-gradient(from 120deg, rgba(56, 189, 248, 0.15), rgba(56, 189, 248, 0.85), rgba(14, 116, 144, 0.7), rgba(56, 189, 248, 0.15));
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.25), 0 22px 50px rgba(2, 6, 23, 0.55);
  animation: glow-pulse 4.5s ease-in-out infinite;
}

.profile-image {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  background: var(--bg);
  transition: transform 0.3s ease;
}

.profile-frame:hover .profile-image {
  transform: scale(1.05);
}

.profile-name {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}

.profile-role {
  color: var(--muted);
  font-size: 0.95rem;
}

.split {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
}

.split-content {
  max-width: 560px;
}

.split-media {
  display: flex;
  justify-content: center;
  width: 100%;
}

.services-slider {
  display: grid;
  gap: 1.5rem;
}

.slider-controls {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
}

.slider-btn {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.6);
  color: var(--text);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.slider-btn:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.slider-viewport {
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.slider-viewport::-webkit-scrollbar {
  display: none;
}

.slider-track {
  display: flex;
  gap: 1.5rem;
  padding-bottom: 0.5rem;
}

.slider-card {
  flex: 0 0 85%;
  scroll-snap-align: start;
  opacity: 0.5;
  transform: translateY(6px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.slider-card.is-active {
  opacity: 1;
  transform: translateY(0);
}

.slider-footer {
  display: grid;
  justify-items: center;
  gap: 0.75rem;
}

.slider-dots {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  justify-content: center;
}

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  padding: 0;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.slider-dot.is-active {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.2);
}

.skill-card,
.about-card,
.contact-card {
  position: relative;
  padding: 1.75rem;
  border-radius: 18px;
  box-shadow: 0 20px 45px rgba(2, 6, 23, 0.35);
  overflow: hidden;
}

.skill-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  background: radial-gradient(600px circle at var(--x, 50%) var(--y, 50%), rgba(56, 189, 248, 0.2), transparent 60%);
  opacity: var(--glow, 0);
  transition: opacity 0.3s ease;
  pointer-events: none;
}

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

.skill-card > * {
  position: relative;
  z-index: 1;
}

.card-title {
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 1rem 0 0.75rem;
  font-size: 1.15rem;
}

.card-text {
  color: var(--muted);
  margin-bottom: 1rem;
}

.card-meta {
  color: var(--muted);
  font-size: 0.85rem;
}

.icon-badge {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: var(--accent);
}

.service-points {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  display: grid;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.service-points li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-points li::before {
  content: "-";
  color: var(--accent);
  font-size: 1rem;
}

.about-list {
  display: grid;
  gap: 0.6rem;
  margin: 1.5rem 0;
  color: var(--muted);
}

.about-item::before {
  content: "-";
  margin-right: 0.6rem;
  color: var(--accent);
}

.experience-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: var(--accent);
  font-size: 0.85rem;
}

.stack-slider {
  border-radius: 20px;
  padding: 1rem 2rem;
  overflow: hidden;
  position: relative;
}

.stack-slider::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(2, 6, 23, 0.95), rgba(2, 6, 23, 0) 15%, rgba(2, 6, 23, 0) 85%, rgba(2, 6, 23, 0.95));
  pointer-events: none;
}

.stack-track {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  width: max-content;
  animation: stack-scroll 70s linear infinite;
  padding: 0;
  will-change: transform;
}

.stack-item {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.18);
  background: rgba(15, 23, 42, 0.7);
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 600;
  white-space: nowrap;
}

.stack-logo {
  width: 26px;
  height: 26px;
  filter: drop-shadow(0 0 6px rgba(56, 189, 248, 0.35));
}

.stack-panel {
  background: rgba(2, 6, 23, 0.75);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
  max-width: 1100px;
  margin: 0 auto;
  width: min(1100px, calc(100% - 3rem));
}

.stack-panel .stack-slider {
  border-radius: 16px;
  background: rgba(2, 6, 23, 0.55);
}

.stack-header {
  text-align: center;
  margin-bottom: 2rem;
}

.stack-header .section-lead,
.stack-header .card-text {
  margin-left: auto;
  margin-right: auto;
}

.contact-shell {
  display: grid;
  gap: 2rem;
  align-items: start;
}

.contact-aside {
  display: grid;
  gap: 1.5rem;
}

.contact-aside h2 {
  margin: 0 0 0.75rem;
}

.contact-info {
  display: grid;
  gap: 0.6rem;
  color: var(--muted);
}

.whatsapp-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-radius: 16px;
  border: 1px solid rgba(56, 189, 248, 0.25);
  background: rgba(15, 23, 42, 0.7);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.whatsapp-card:hover {
  border-color: #25d366;
  transform: translateY(-2px);
}

.whatsapp-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: rgba(37, 211, 102, 0.15);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.whatsapp-icon img {
  width: 20px;
  height: 20px;
}

.whatsapp-meta {
  display: grid;
  gap: 0.15rem;
}

.whatsapp-label {
  font-size: 0.85rem;
  color: var(--muted);
}

.whatsapp-value {
  font-weight: 600;
  color: var(--text);
}

.contact-grid {
  display: grid;
  gap: 1.5rem;
}

.contact-form {
  display: grid;
  gap: 1.5rem;
  background: rgba(2, 6, 23, 0.85);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--shadow);
}

.form-field {
  display: grid;
  gap: 0.5rem;
}

.form-field label {
  font-size: 0.85rem;
  color: var(--muted);
}

.form-field input,
.form-field select,
.form-field textarea {
  background: rgba(2, 6, 23, 0.6);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.95rem 1rem;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
}

.form-field input,
.form-field select {
  height: 52px;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: rgba(56, 189, 248, 0.6);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
}

.form-field input.is-invalid,
.form-field select.is-invalid,
.form-field textarea.is-invalid {
  border-color: #f87171;
  box-shadow: 0 0 0 2px rgba(248, 113, 113, 0.12);
}

.form-field textarea {
  min-height: 140px;
  resize: vertical;
}

.form-field.full {
  grid-column: 1 / -1;
}

.form-note {
  font-size: 0.85rem;
  color: var(--muted);
}

.form-actions .btn {
  width: 100%;
}

.form-actions .btn[disabled] {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.form-status {
  font-size: 0.9rem;
  color: var(--muted);
}

.form-status.success {
  color: #86efac;
}

.form-status.error {
  color: #fca5a5;
}

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

.form-modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(2, 6, 23, 0.72);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  z-index: 30;
}

.form-modal.is-visible {
  opacity: 1;
  visibility: visible;
}

.form-modal-card {
  width: min(92vw, 420px);
  padding: 2rem;
  border-radius: 20px;
  text-align: center;
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.95);
  box-shadow: var(--shadow);
  transform: translateY(10px) scale(0.98);
  transition: transform 0.25s ease;
}

.form-modal.is-visible .form-modal-card {
  transform: translateY(0) scale(1);
}

.form-modal-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  margin: 0 auto 1rem;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--accent);
}

.footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0 2rem;
  background: rgba(2, 6, 23, 0.75);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

.footer-logo {
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.5rem;
}

.footer-desc {
  color: var(--muted);
  max-width: 320px;
}

.footer-links,
.footer-meta {
  display: grid;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-bottom {
  text-align: center;
  margin-top: 2rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
}

@keyframes stack-scroll {
  to {
    transform: translateX(-50%);
  }
}

@keyframes glow-pulse {
  0% {
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.22), 0 22px 50px rgba(2, 6, 23, 0.55);
  }
  50% {
    box-shadow: 0 0 22px rgba(56, 189, 248, 0.38), 0 28px 70px rgba(2, 6, 23, 0.6);
  }
  100% {
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.22), 0 22px 50px rgba(2, 6, 23, 0.55);
  }
}

@media (min-width: 720px) {
  .hero-actions {
    flex-direction: row;
    align-items: center;
  }

  .slider-card {
    flex-basis: 48%;
  }

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

  .form-actions .btn {
    width: auto;
  }
}

@media (min-width: 900px) {
  .nav {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .nav-cta {
    align-self: auto;
    text-align: center;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  }

  .hero-title {
    font-size: 3rem;
  }

  .split {
    flex-direction: row;
    justify-content: space-between;
  }

  .split.reverse {
    flex-direction: row-reverse;
  }

  .split-content {
    max-width: 520px;
  }

  .slider-card {
    flex-basis: 32%;
  }

  .contact-shell {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .contact-form {
    padding: 2.5rem;
  }

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

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

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

  .stack-track {
    animation: none;
    flex-wrap: wrap;
    justify-content: center;
  }

  .stack-slider::after {
    display: none;
  }

  .profile-frame {
    animation: none;
  }
}