/* =========================================================================
   CRISTIAN | SOCIAL MEDIA — Landing Page
   Hoja de estilos principal.

   Índice:
   1. Reset & variables
   2. Utilidades base
   3. Navbar
   4. Hero
   5. Secciones generales
   6. Sobre mí
   7. Servicios (cards)
   8. Proceso (timeline)
   9. Portfolio
   10. Diferencial
   11. Testimonios
   12. FAQ (acordeón)
   13. CTA final
   14. Contacto
   15. Footer
   16. Animaciones / scroll reveal
   17. Responsive
   ========================================================================= */

/* ---------- 1. RESET & VARIABLES ---------- */
:root {
  /* Paleta */
  --bg: #0a0a0f;
  --bg-alt: #101018;
  --bg-elevated: #16161f;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);

  --text: #f5f5f7;
  --text-muted: #a1a1ac;
  --text-faint: #6f6f7a;

  --accent: #a855f7;      /* violeta */
  --accent-2: #ec4899;    /* fucsia */
  --accent-lime: #d4ff3d; /* detalle puntual */

  --gradient: linear-gradient(120deg, var(--accent) 0%, var(--accent-2) 100%);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --shadow-glow: 0 0 60px rgba(168, 85, 247, 0.25);

  --font-heading: 'Space Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;

  --container-w: 1160px;

  --transition: 0.25s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul,
ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.15;
  margin: 0;
}

p {
  margin: 0;
}

button {
  font-family: inherit;
  cursor: pointer;
}

input,
select,
textarea {
  font-family: inherit;
  font-size: 1rem;
}

/* Foco visible para accesibilidad por teclado */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 2. UTILIDADES BASE ---------- */
.container {
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: 24px;
}

.text-gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section {
  padding-block: 96px;
}

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

.section__title {
  font-size: clamp(1.9rem, 3.4vw, 2.6rem);
  max-width: 640px;
  margin-bottom: 16px;
}

.section__subtitle {
  color: var(--text-muted);
  max-width: 560px;
  font-size: 1.05rem;
  margin-bottom: 48px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 14px;
}

.badge {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: rgba(168, 85, 247, 0.08);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 24px;
  font-weight: 500;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 10px 30px -10px rgba(168, 85, 247, 0.6);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px -8px rgba(236, 73, 153, 0.55);
}

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

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

.btn--lg {
  padding: 18px 34px;
  font-size: 1.05rem;
}

/* ---------- 3. NAVBAR ---------- */
.navbar {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 1000;
  padding-block: 18px;
  transition: background var(--transition), padding var(--transition), border-color var(--transition), backdrop-filter var(--transition);
  border-bottom: 1px solid transparent;
}

.navbar.is-scrolled {
  background: rgba(10, 10, 15, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding-block: 12px;
  border-bottom-color: var(--border);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.navbar__brand {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.navbar__brand-accent {
  color: var(--accent);
}

.navbar__list {
  display: flex;
  align-items: center;
  gap: 32px;
}

.navbar__link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  transition: color var(--transition);
}

.navbar__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--gradient);
  transition: width var(--transition);
}

.navbar__link:hover {
  color: var(--text);
}

.navbar__link:hover::after {
  width: 100%;
}

.navbar__link--cta {
  color: var(--text);
  padding: 8px 18px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
}

.navbar__link--cta::after {
  display: none;
}

.navbar__link--cta:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.navbar__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  padding: 0;
}

.navbar__toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.navbar__toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.navbar__toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- 4. HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  padding-bottom: 80px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.35;
}

.hero__glow--1 {
  width: 420px;
  height: 420px;
  background: var(--accent);
  top: -120px;
  right: -80px;
}

.hero__glow--2 {
  width: 380px;
  height: 380px;
  background: var(--accent-2);
  bottom: -140px;
  left: -100px;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse at 50% 30%, black 0%, transparent 70%);
}

.hero__container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero__title {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  margin-bottom: 22px;
}

.hero__subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 520px;
  margin-bottom: 32px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 26px;
}

.hero__tags {
  color: var(--text-faint);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

.hero__tags span {
  color: var(--accent);
  margin-inline: 4px;
}

.hero__visual {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__avatar-wrap {
  width: 260px;
  height: 260px;
  border-radius: 32px;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-glow);
}

.hero__avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__avatar-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient);
}

.hero__avatar-placeholder span {
  font-family: var(--font-heading);
  font-size: 5rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.92);
}

.float-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(22, 22, 31, 0.9);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  max-width: 210px;
  animation: floatY 5s ease-in-out infinite;
}

.float-card strong {
  display: block;
  font-size: 0.82rem;
}

.float-card p {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.float-card__icon {
  font-size: 1.2rem;
}

.float-card--1 {
  top: 4%;
  left: -6%;
  animation-delay: 0s;
}

.float-card--2 {
  top: 62%;
  left: -12%;
  animation-delay: 1.1s;
}

.float-card--3 {
  top: 8%;
  right: -10%;
  animation-delay: 0.5s;
}

.float-card--4 {
  bottom: 2%;
  right: -8%;
  animation-delay: 1.6s;
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ---------- 6. SOBRE MÍ ---------- */
.about {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 56px;
  align-items: start;
}

.about__paragraph {
  color: var(--text-muted);
  margin-bottom: 16px;
  max-width: 600px;
}

.skills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.skill-chip {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  font-size: 0.82rem;
  color: var(--text);
  transition: border-color var(--transition), color var(--transition), transform var(--transition);
}

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

.about__side {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about__card {
  padding: 20px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
}

.about__card-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 6px;
}

.about__card-value {
  font-size: 1rem;
  font-weight: 500;
}

/* ---------- 7. SERVICIOS (CARDS) ---------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient);
  opacity: 0;
  transition: opacity var(--transition);
  z-index: 0;
}

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

.card:hover {
  transform: translateY(-6px);
  border-color: transparent;
  box-shadow: 0 20px 45px -18px rgba(168, 85, 247, 0.45);
}

.card:hover::before {
  opacity: 0.08;
}

.card__icon {
  font-size: 1.9rem;
  margin-bottom: 18px;
}

.card__title {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.card__text {
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* ---------- 8. PROCESO (TIMELINE) ---------- */
.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 720px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 27px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--accent-2));
  opacity: 0.35;
}

.timeline__step {
  display: flex;
  gap: 24px;
  padding-block: 22px;
  position: relative;
}

.timeline__number {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--accent);
  z-index: 1;
}

.timeline__title {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.timeline__text {
  color: var(--text-muted);
  font-size: 0.92rem;
  max-width: 480px;
}

/* ---------- 9. PORTFOLIO ---------- */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  transition: all var(--transition);
}

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

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

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.portfolio-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  transition: transform var(--transition), box-shadow var(--transition);
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 45px -18px rgba(236, 73, 153, 0.4);
}

.portfolio-card.is-hidden {
  display: none;
}

.portfolio-card__media {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.6rem;
}

.portfolio-card__media--1 { background: linear-gradient(135deg, #a855f7, #ec4899); }
.portfolio-card__media--2 { background: linear-gradient(135deg, #6366f1, #a855f7); }
.portfolio-card__media--3 { background: linear-gradient(135deg, #ec4899, #f472b6); }
.portfolio-card__media--4 { background: linear-gradient(135deg, #d4ff3d, #a855f7); }
.portfolio-card__media--5 { background: linear-gradient(135deg, #a855f7, #6366f1); }

.portfolio-card__body {
  padding: 22px 22px 26px;
}

.portfolio-card__tag {
  display: inline-block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 10px;
}

.portfolio-card__title {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.portfolio-card__text {
  color: var(--text-muted);
  font-size: 0.88rem;
}

/* ---------- 10. DIFERENCIAL ---------- */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.diff-item {
  padding: 28px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  transition: border-color var(--transition), transform var(--transition);
}

.diff-item:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

.diff-item__icon {
  font-size: 1.6rem;
  margin-bottom: 14px;
}

.diff-item h3 {
  font-size: 1.02rem;
  margin-bottom: 8px;
}

.diff-item p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ---------- 11. TESTIMONIOS ---------- */
.testimonials-placeholder {
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  text-align: center;
  max-width: 620px;
}

.testimonials-placeholder p {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.testimonials-placeholder__sub {
  font-size: 0.9rem !important;
  color: var(--text-muted);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  padding: 26px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  margin: 0;
}

.testimonial-card footer {
  margin-top: 14px;
  color: var(--accent);
  font-size: 0.85rem;
}

/* ---------- 12. FAQ (ACORDEÓN) ---------- */
.accordion {
  max-width: 720px;
}

.accordion__item {
  border-bottom: 1px solid var(--border);
}

.accordion__item h3 {
  margin: 0;
}

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: transparent;
  border: none;
  color: var(--text);
  text-align: left;
  padding: 22px 4px;
  font-size: 1rem;
  font-weight: 500;
}

.accordion__icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  transition: transform var(--transition), background var(--transition);
}

.accordion__trigger[aria-expanded="true"] .accordion__icon {
  transform: rotate(45deg);
  background: rgba(168, 85, 247, 0.12);
}

.accordion__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding var(--transition);
}

.accordion__panel p {
  color: var(--text-muted);
  padding-bottom: 22px;
  padding-right: 40px;
  font-size: 0.92rem;
}

/* ---------- 13. CTA FINAL ---------- */
.cta-final {
  padding-block: 100px;
  background: radial-gradient(ellipse at 50% 0%, rgba(168, 85, 247, 0.18), transparent 60%), var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cta-final__inner {
  text-align: center;
  max-width: 640px;
}

.cta-final__title {
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  margin-bottom: 16px;
}

.cta-final__text {
  color: var(--text-muted);
  margin-bottom: 32px;
  font-size: 1.05rem;
}

/* ---------- 14. CONTACTO ---------- */
.contact {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 48px;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact__item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), transform var(--transition);
}

.contact__item:hover {
  border-color: var(--accent);
  transform: translateX(4px);
}

.contact__icon {
  font-size: 1.3rem;
}

.contact__item strong {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 2px;
}

.contact__value {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text);
  transition: border-color var(--transition);
}

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

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-error {
  color: var(--accent-2);
  font-size: 0.78rem;
  min-height: 16px;
}

.form-submit {
  grid-column: 1 / -1;
  margin-top: 4px;
  width: fit-content;
}

.form-note {
  grid-column: 1 / -1;
  font-size: 0.78rem;
  color: var(--text-faint);
  margin-top: -8px;
}

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: var(--accent-2);
}

/* ---------- 15. FOOTER ---------- */
.footer {
  padding-top: 56px;
  border-top: 1px solid var(--border);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 32px;
  padding-bottom: 32px;
}

.footer__logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.footer__tagline {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-self: center;
}

.footer__nav a,
.footer__social a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer__nav a:hover,
.footer__social a:hover {
  color: var(--accent);
}

.footer__social {
  display: flex;
  gap: 20px;
  align-self: center;
}

.footer__copy {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-faint);
  padding-block: 20px;
  border-top: 1px solid var(--border);
  margin: 0;
}

/* ---------- BACK TO TOP ---------- */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  box-shadow: 0 10px 26px -8px rgba(168, 85, 247, 0.6);
  z-index: 900;
}

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

/* ---------- 16. ANIMACIONES / SCROLL REVEAL ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

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

  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .float-card {
    animation: none;
  }

  * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* ---------- 17. RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .hero__container {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    min-height: 340px;
    margin-top: 40px;
  }

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

  .cards-grid,
  .portfolio-grid,
  .diff-grid,
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 860px) {
  .navbar__nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(78vw, 320px);
    background: var(--bg-alt);
    border-left: 1px solid var(--border);
    padding: 100px 32px 32px;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    z-index: 999;
  }

  .navbar__nav.is-open {
    transform: translateX(0);
  }

  .navbar__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 22px;
  }

  .navbar__toggle {
    display: flex;
  }

  .hero {
    padding-top: 110px;
  }

  .float-card {
    display: none;
  }

  .hero__avatar-wrap {
    width: 200px;
    height: 200px;
    margin-inline: auto;
  }

  .hero__visual {
    min-height: auto;
  }
}

@media (max-width: 640px) {
  .container {
    padding-inline: 20px;
  }

  .section {
    padding-block: 64px;
  }

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

  .hero__actions .btn {
    width: 100%;
  }

  .cards-grid,
  .portfolio-grid,
  .diff-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

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

  .footer__inner {
    flex-direction: column;
  }

  .timeline::before {
    left: 23px;
  }

  .timeline__number {
    width: 48px;
    height: 48px;
    font-size: 0.9rem;
  }

  .back-to-top {
    right: 16px;
    bottom: 16px;
  }
}