:root {
  --rosa-fondo: #fcf7f8;
  --rosa-claro: #f3e6ea;
  --rosa-medio: #d7b3bd;
  --rosa-principal: #c99baa;
  --rosa-oscuro: #4d2f39;
  --texto-secundario: #6b6b6b;
  --texto-principal: #2f2a2c;
  --blanco: #ffffff;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", Arial, sans-serif;
  background: var(--rosa-fondo);
  color: var(--texto-principal);
  line-height: 1.6;
}

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

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.section {
  padding: 90px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 45px;
}

.section-title h3 {
  font-size: 2rem;
  color: var(--rosa-oscuro);
  margin-bottom: 10px;
}

.section-title p {
  color: var(--texto-secundario);
  font-size: 1rem;
}

.header {
  background: rgba(243, 230, 234, 0.95);
  border-bottom: 1px solid var(--rosa-medio);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(8px);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  gap: 20px;
}

.logo {
  font-size: 1.1rem;
  color: var(--rosa-oscuro);
  font-weight: 700;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 24px;
}

.nav-links a {
  text-decoration: none;
  color: var(--rosa-oscuro);
  font-weight: 500;
  transition: 0.3s;
}

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

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.8rem;
  cursor: pointer;
  color: var(--rosa-oscuro);
}

.hero {
  min-height: 95vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--rosa-claro), var(--rosa-fondo));
}

.hero-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 50px;
}

.tag {
  display: inline-block;
  background: var(--rosa-claro);
  color: var(--rosa-oscuro);
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 0.95rem;
  margin-bottom: 18px;
  font-weight: 600;
}

.hero-text h2 {
  font-size: 3rem;
  line-height: 1.2;
  color: var(--rosa-oscuro);
  margin-bottom: 20px;
}

.hero-text p {
  font-size: 1.05rem;
  color: var(--texto-secundario);
  max-width: 650px;
  margin-bottom: 28px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}

.btn {
  display: inline-block;
  padding: 14px 24px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  transition: 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--rosa-principal);
  color: var(--blanco);
}

.btn-primary:hover {
  background: var(--rosa-oscuro);
}

.btn-secondary {
  background: transparent;
  color: var(--rosa-oscuro);
  border: 1px solid var(--rosa-medio);
}

.btn-secondary:hover {
  background: var(--rosa-claro);
}

.hero-image img {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  border-radius: 24px;
  box-shadow: 0 14px 35px rgba(156, 108, 125, 0.18);
  border: 6px solid var(--rosa-claro);
}

.section-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 45px;
  align-items: center;
}

.about-image img {
  border-radius: 22px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.08);
}

.about-text h3 {
  font-size: 2rem;
  color: var(--rosa-oscuro);
  margin-bottom: 18px;
}

.about-text p {
  margin-bottom: 16px;
  color: #5f5558;
  font-size: 1rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
}

.card {
  background: var(--blanco);
  border: 1px solid #f0dce2;
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
  transition: 0.3s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.08);
}

.card h4 {
  font-size: 1.2rem;
  color: var(--rosa-oscuro);
  margin-bottom: 12px;
}

.card p {
  color: #67595e;
}

.experience {
  background: #fff8fa;
}

.experience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}

.experience-box {
  background: var(--blanco);
  border-left: 6px solid var(--rosa-principal);
  padding: 28px;
  border-radius: 18px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.05);
}

.experience-box h4 {
  margin-bottom: 12px;
  color: var(--rosa-oscuro);
  font-size: 1.15rem;
}

.experience-box p {
  color: #64585d;
}

.education-list {
  display: grid;
  gap: 20px;
  max-width: 800px;
  margin: 0 auto;
}

.education-item {
  background: var(--blanco);
  border: 1px solid #f0dce2;
  padding: 24px;
  border-radius: 18px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.04);
}

.education-item h4 {
  color: var(--rosa-oscuro);
  margin-bottom: 8px;
}

.education-item p {
  color: #5f5558;
  margin-bottom: 4px;
}

.education-item span {
  color: #8b747c;
  font-size: 0.95rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 30px;
}

.contact-form,
.contact-info {
  background: var(--blanco);
  border-radius: 20px;
  padding: 30px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
  border: 1px solid #f0dce2;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 15px;
  margin-bottom: 15px;
  border: 1px solid #e4c8d1;
  border-radius: 12px;
  outline: none;
  font-size: 1rem;
  font-family: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--rosa-principal);
  box-shadow: 0 0 0 3px rgba(201, 155, 170, 0.15);
}

.contact-info h4 {
  font-size: 1.3rem;
  color: var(--rosa-oscuro);
  margin-bottom: 16px;
}

.contact-info p {
  margin-bottom: 12px;
  color: #5f5558;
}

.contact-info .btn {
  margin-top: 15px;
}

.footer {
  background: var(--rosa-oscuro);
  color: var(--blanco);
  text-align: center;
  padding: 22px 0;
}

#scrollTopBtn {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: var(--rosa-principal);
  color: var(--blanco);
  font-size: 1.2rem;
  cursor: pointer;
  display: none;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.15);
}

.reveal {
  opacity: 0;
  transform: translateY(25px);
  transition: all 0.7s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .hero-content,
  .section-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 70px 0;
    min-height: auto;
  }

  .hero-text h2 {
    font-size: 2.2rem;
  }

  .hero-image {
    order: -1;
  }

  .nav-links {
    position: absolute;
    top: 78px;
    right: 5%;
    background: var(--blanco);
    width: 220px;
    flex-direction: column;
    padding: 20px;
    border-radius: 14px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    display: none;
  }

  .nav-links.active {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }
}

@media (max-width: 600px) {
  .section {
    padding: 70px 0;
  }

  .hero-text h2 {
    font-size: 1.8rem;
  }

  .logo {
    font-size: 0.95rem;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  .hero-buttons {
    flex-direction: column;
  }
}
