/* ═══════════════════════════════════════
   HELENA PORTFOLIO — MAIN CSS
   ═══════════════════════════════════════ */

/* ── RESET & VARIABLES ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --cream:  #F7F4EE;
  --black:  #0D0D0D;
  --white:  #FFFFFF;
  --coral:  #E8604A;
  --sand:   #E8E0D2;
  --gray:   #8A8680;
  --soft:   #F0EDE6;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--cream);
  color: var(--black);
  overflow-x: hidden;
  cursor: none;
}

/* ── CURSOR ── */
#cursor {
  position: fixed; z-index: 9999;
  width: 12px; height: 12px;
  background: var(--coral);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
}
#cursor-ring {
  position: fixed; z-index: 9998;
  width: 40px; height: 40px;
  border: 1.5px solid var(--coral);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  opacity: 0.5;
}

/* ── LOADER ── */
#loader {
  position: fixed; inset: 0; z-index: 9000;
  background: var(--black);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 16px;
}
#loader-logo { font-family: 'DM Serif Display', serif; font-size: 32px; color: var(--white); margin-bottom: 8px; }
#loader-text { font-family: 'Syne', sans-serif; font-size: 12px; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(255,255,255,0.4); }
#loader-bar-wrap { width: 200px; height: 1px; background: rgba(255,255,255,0.1); border-radius: 1px; overflow: hidden; }
#loader-bar { height: 100%; background: var(--coral); width: 0%; }

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 48px;
  opacity: 0;
  transform: translateY(-20px);
}
.nav-logo {
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 15px;
  color: var(--black); text-decoration: none;
  background: var(--cream); padding: 8px 16px; border-radius: 100px;
}
.nav-links { display: flex; gap: 4px; list-style: none; background: var(--black); padding: 8px 12px; border-radius: 100px; }
.nav-links a {
  font-size: 12px; font-weight: 500; letter-spacing: 0.05em; text-transform: uppercase;
  color: rgba(255,255,255,0.5); text-decoration: none;
  padding: 6px 14px; border-radius: 100px; transition: all 0.2s;
}
.nav-links a:hover { background: rgba(255,255,255,0.1); color: var(--white); }
.nav-links a.active { background: rgba(255,255,255,0.12); color: var(--coral); }

/* ── CONTAINER ── */
.container { max-width: 1200px; margin: 0 auto; }

/* ── UTILIDADES ── */
.chip {
  display: inline-block; background: var(--soft); color: var(--gray);
  font-size: 11px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 6px 14px; border-radius: 100px; margin-bottom: 20px;
}
.section-heading {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(36px, 4vw, 56px);
  line-height: 1.05; letter-spacing: -0.02em; margin-bottom: 24px;
}
.section-heading em { font-style: italic; color: var(--coral); }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; font-family: 'DM Sans', sans-serif;
  font-size: 13px; font-weight: 500; letter-spacing: 0.04em;
  border-radius: 100px; text-decoration: none; transition: all 0.25s; border: none; cursor: pointer;
}
.btn-dark { background: var(--black); color: var(--white); }
.btn-dark:hover { background: var(--coral); }
.btn-outline { background: transparent; color: var(--black); border: 1.5px solid var(--sand); }
.btn-outline:hover { border-color: var(--black); }
.btn-coral { background: var(--coral); color: var(--white); }
.btn-coral:hover { background: var(--black); }
.btn-white { background: var(--white); color: var(--coral); font-family: 'DM Sans',sans-serif; font-size: 14px; font-weight: 600; padding: 18px 36px; border-radius: 100px; text-decoration: none; transition: all 0.2s; display: inline-block; }
.btn-white:hover { background: var(--black); color: var(--white); }

/* ANIM */
.anim-fade { opacity: 0; }
.anim-up { opacity: 0; transform: translateY(40px); }
.anim-scale { opacity: 0; transform: scale(0.92); }
.split-line { overflow: hidden; }
.split-line-inner { display: block; transform: translateY(100%); opacity: 0; }
.line-italic { font-style: italic; color: var(--coral); }
.line-outline { -webkit-text-stroke: 1.5px var(--black); color: transparent; }

/* PHOTO PLACEHOLDER */
.photo-placeholder {
  width: 100%; height: 100%; min-height: 300px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px;
  background: var(--sand); transition: background 0.2s;
}
.ph-icon { font-size: 36px; color: var(--gray); }
.ph-text { font-size: 11px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gray); text-align: center; }

/* ── MARQUEE ── */
.marquee-wrap { background: var(--black); padding: 16px 0; overflow: hidden; white-space: nowrap; }
.marquee-track { display: inline-flex; animation: marquee 22s linear infinite; }
.marquee-track span { font-family: 'Syne', sans-serif; font-size: 13px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--white); padding: 0 32px; }
.marquee-track span.sep { color: var(--coral); padding: 0 8px; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ═══════════════════════════════════════
   HOME / HERO
   ═══════════════════════════════════════ */
#hero {
  min-height: 100vh; display: grid;
  grid-template-columns: 1fr 420px;
  grid-template-rows: 1fr auto;
  padding-top: 80px; overflow: hidden; background: var(--cream);
}
.hero-left { padding: 60px 48px; display: flex; flex-direction: column; justify-content: center; }
.hero-tag { display: inline-flex; align-items: center; gap: 8px; background: var(--coral); color: var(--white); font-size: 11px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; padding: 8px 16px; border-radius: 100px; margin-bottom: 40px; width: fit-content; }
.hero-tag-dot { width: 6px; height: 6px; background: var(--white); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1);} 50%{opacity:0.5;transform:scale(0.8);} }
.hero-title { font-family: 'DM Serif Display', serif; font-size: clamp(52px, 6.5vw, 90px); line-height: 1.0; letter-spacing: -0.02em; margin-bottom: 32px; }
.hero-subtitle { font-size: 16px; color: var(--gray); line-height: 1.7; max-width: 420px; margin-bottom: 48px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-right { position: relative; background: var(--sand); overflow: hidden; }
.hero-photo-label { position: absolute; bottom: 24px; left: 24px; background: var(--white); padding: 10px 16px; border-radius: 100px; font-size: 12px; font-weight: 500; color: var(--black); display: flex; align-items: center; gap: 6px; }
.hero-bottom-bar { grid-column: 1 / -1; border-top: 1px solid var(--sand); display: flex; align-items: stretch; }
.hero-stat { flex: 1; padding: 28px 48px; border-right: 1px solid var(--sand); display: flex; align-items: center; gap: 16px; }
.hero-stat:last-child { border-right: none; }
.stat-number { font-family: 'DM Serif Display', serif; font-size: 36px; color: var(--coral); line-height: 1; }
.stat-text { font-size: 13px; color: var(--gray); line-height: 1.4; }

/* HOME PREVIEWS */
.home-preview { padding: 100px 48px; background: var(--white); }
.home-preview-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.preview-card { display: flex; flex-direction: column; padding: 48px; border-radius: 20px; text-decoration: none; color: var(--black); transition: transform 0.3s; min-height: 280px; }
.preview-card:hover { transform: translateY(-6px); }
.preview-card--cream { background: var(--cream); }
.preview-card--black { background: var(--black); }
.preview-card--coral { background: var(--coral); }
.preview-card--sand { background: var(--sand); }
.preview-card-title { font-family: 'DM Serif Display', serif; font-size: 36px; line-height: 1.05; letter-spacing: -0.02em; margin-bottom: 12px; flex: 1; }
.preview-card-title em { font-style: italic; color: var(--coral); }
.preview-card-desc { font-size: 14px; color: var(--gray); line-height: 1.6; margin-bottom: 24px; }
.preview-card-arrow { font-size: 24px; color: var(--black); font-weight: 300; }

.home-cta { padding: 80px 48px; background: var(--cream); }
.home-cta-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 32px; padding: 60px; background: var(--black); border-radius: 24px; }
.home-cta-title { font-family: 'DM Serif Display', serif; font-size: clamp(32px, 4vw, 52px); color: var(--white); line-height: 1.05; }
.home-cta-title em { font-style: italic; color: var(--coral); }

/* ═══════════════════════════════════════
   PAGE LAYOUTS (inner pages)
   ═══════════════════════════════════════ */
.page-main { padding-top: 80px; }
.page-main--dark { background: var(--black); }
.page-main--coral { background: var(--coral); min-height: 100vh; display: flex; align-items: center; }

.page-hero { padding: 80px 48px 60px; }
.page-hero--dark { background: var(--black); }
.page-hero-title { font-family: 'DM Serif Display', serif; font-size: clamp(52px, 7vw, 96px); line-height: 1.0; letter-spacing: -0.03em; margin-bottom: 16px; }
.page-hero-sub { font-size: 17px; color: var(--gray); line-height: 1.7; max-width: 560px; margin-top: 16px; }

/* ═══════════════════════════════════════
   SOBRE MÍ
   ═══════════════════════════════════════ */
.sobre-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; padding: 80px 48px; max-width: 1200px; margin: 0 auto; }
.sobre-photo-stack { position: relative; height: 560px; }
.photo-card { position: absolute; border-radius: 12px; overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,0.12); }
.photo-card-main { width: 80%; height: 460px; top: 0; left: 0; background: var(--sand); z-index: 2; }
.photo-card-secondary { width: 55%; height: 280px; bottom: 0; right: 0; background: var(--coral); z-index: 3; transform: rotate(2deg); }
.sobre-content { padding-top: 24px; }
.sobre-desc { font-size: 15px; color: var(--gray); line-height: 1.8; margin-bottom: 20px; }
.skills-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 32px; }
.skill-pill { display: flex; align-items: center; gap: 10px; padding: 12px 16px; background: var(--soft); border-radius: 10px; font-size: 13px; font-weight: 500; }
.skill-pill-dot { width: 7px; height: 7px; background: var(--coral); border-radius: 50%; flex-shrink: 0; }

.sobre-datos { background: var(--soft); padding: 60px 48px; }
.datos-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; max-width: 1200px; margin: 0 auto; }
.dato-item { padding: 24px 0; border-top: 1px solid var(--sand); }
.dato-label { font-size: 11px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gray); margin-bottom: 10px; }
.dato-value { font-size: 15px; color: var(--black); line-height: 1.5; }
.dot-green { width: 8px; height: 8px; border-radius: 50%; background: #4ade80; animation: pulse 2s infinite; }

/* ═══════════════════════════════════════
   ESPECIALIDADES
   ═══════════════════════════════════════ */
.esp-section { padding: 60px 48px 100px; }
.servicios-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.srv-card { background: var(--white); border-radius: 20px; padding: 36px 28px; display: flex; flex-direction: column; gap: 16px; transition: transform 0.3s, box-shadow 0.3s; }
.srv-card:hover { transform: translateY(-8px); box-shadow: 0 24px 60px rgba(0,0,0,0.1); }
.srv-card--dark { background: var(--black); }
.srv-card--dark .srv-num { color: var(--coral); }
.srv-card--dark .srv-title, .srv-card--dark .srv-desc { color: var(--white); }
.srv-card--dark .srv-tag { background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.7); }
.srv-icon-wrap { width: 44px; height: 44px; background: var(--soft); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 20px; }
.srv-num { font-size: 11px; font-weight: 600; letter-spacing: 0.1em; color: var(--coral); text-transform: uppercase; }
.srv-title { font-family: 'DM Serif Display', serif; font-size: 22px; line-height: 1.15; color: var(--black); }
.srv-desc { font-size: 13px; color: var(--gray); line-height: 1.7; flex: 1; }
.srv-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.srv-tag { font-size: 11px; padding: 4px 10px; background: var(--soft); border-radius: 100px; color: var(--gray); }

.page-cta-strip { padding: 60px 48px; background: var(--cream); }
.cta-strip-inner { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 24px; padding: 40px 48px; background: var(--sand); border-radius: 16px; }
.cta-strip-text { font-family: 'DM Serif Display', serif; font-size: 24px; color: var(--black); }

/* ═══════════════════════════════════════
   PORTFOLIO
   ═══════════════════════════════════════ */
.portfolio-section { padding: 60px 48px 100px; }
.portfolio-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.proyecto-card { background: var(--white); border-radius: 20px; overflow: hidden; transition: transform 0.3s; }
.proyecto-card:hover { transform: translateY(-6px); }
.proyecto-img { overflow: hidden; }
.proyecto-info { padding: 28px; }
.proyecto-tag { font-size: 11px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--coral); margin-bottom: 8px; }
.proyecto-title { font-family: 'DM Serif Display', serif; font-size: 26px; margin-bottom: 10px; }
.proyecto-desc { font-size: 14px; color: var(--gray); line-height: 1.7; margin-bottom: 16px; }
.proyecto-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.proyecto-card--add { background: var(--soft); border: 2px dashed var(--sand); display: flex; align-items: center; justify-content: center; min-height: 300px; transition: all 0.2s; }
.proyecto-card--add:hover { border-color: var(--coral); }
.proyecto-add-inner { text-align: center; padding: 40px; color: var(--gray); }

/* ═══════════════════════════════════════
   EXPERIENCIA
   ═══════════════════════════════════════ */
.exp-section { padding: 60px 48px; }
.exp-section .container { max-width: 1200px; margin: 0 auto; }
.exp-section-header { margin-bottom: 32px; }
.exp-container { display: flex; flex-direction: column; }
.exp-row { display: grid; grid-template-columns: 200px 1fr 40px; gap: 40px; align-items: start; padding: 36px 0; border-bottom: 1px solid rgba(255,255,255,0.08); transition: padding 0.2s; }
.exp-row:first-child { border-top: 1px solid rgba(255,255,255,0.08); }
.exp-row:hover { background: rgba(255,255,255,0.03); padding-left: 16px; border-radius: 12px; }
.exp-year { font-size: 13px; color: rgba(255,255,255,0.35); padding-top: 4px; }
.exp-company { font-size: 12px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--coral); margin-bottom: 6px; }
.exp-role { font-family: 'DM Serif Display', serif; font-size: 26px; color: var(--white); margin-bottom: 12px; line-height: 1.1; }
.exp-desc { font-size: 14px; color: rgba(255,255,255,0.5); line-height: 1.7; max-width: 560px; }
.exp-arrow { font-size: 20px; color: rgba(255,255,255,0.15); padding-top: 4px; transition: color 0.2s, transform 0.2s; }
.exp-row:hover .exp-arrow { color: var(--coral); transform: translate(4px,-4px); }

.form-section { padding: 60px 48px; background: var(--black); border-top: 1px solid rgba(255,255,255,0.06); }
.form-section .container { max-width: 1200px; margin: 0 auto; }
.form-grid { margin-top: 24px; }
.form-item { padding: 28px 0; border-top: 1px solid rgba(255,255,255,0.08); }
.form-year { font-size: 12px; color: rgba(255,255,255,0.35); margin-bottom: 6px; }
.form-title { font-family: 'DM Serif Display', serif; font-size: 22px; color: var(--white); margin-bottom: 4px; }
.form-school { font-size: 14px; color: rgba(255,255,255,0.5); }

.certs-section { padding: 60px 48px; background: var(--black); border-top: 1px solid rgba(255,255,255,0.06); }
.certs-section .container { max-width: 1200px; margin: 0 auto; }
.certs-flex { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; }
.cert-pill { display: flex; align-items: center; gap: 10px; padding: 14px 20px; background: rgba(255,255,255,0.06); border-radius: 100px; font-size: 14px; font-weight: 500; color: var(--white); transition: all 0.2s; }
.cert-pill:hover { background: var(--coral); }
.cert-pill-dot { width: 8px; height: 8px; background: var(--coral); border-radius: 50%; flex-shrink: 0; }
.cert-pill:hover .cert-pill-dot { background: var(--white); }

/* ═══════════════════════════════════════
   CONTACTO
   ═══════════════════════════════════════ */
.contacto-inner { padding: 100px 48px; max-width: 1200px; margin: 0 auto; width: 100%; }
.contacto-chip { display: inline-block; background: rgba(255,255,255,0.2); color: var(--white); font-size: 11px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; padding: 6px 14px; border-radius: 100px; margin-bottom: 32px; }
.contacto-title { font-family: 'DM Serif Display', serif; font-size: clamp(52px, 8vw, 110px); color: var(--white); line-height: 1.0; letter-spacing: -0.03em; margin-bottom: 24px; }
.contacto-title .line-italic { color: rgba(255,255,255,0.5); }
.contacto-desc { font-size: 17px; color: rgba(255,255,255,0.75); line-height: 1.7; max-width: 560px; margin-bottom: 56px; }
.contacto-bottom { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 40px; }
.contacto-links { display: flex; flex-direction: column; gap: 16px; }
.contact-link { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--white); font-size: 16px; font-weight: 500; transition: opacity 0.2s; }
.contact-link:hover { opacity: 0.7; }
.contact-link-icon { width: 36px; height: 36px; background: rgba(255,255,255,0.2); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 16px; }
.contact-link-label { font-size: 11px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.4); margin-bottom: 2px; }
.contacto-available { display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,0.6); font-size: 13px; margin-top: 8px; }
.dot-white { width: 8px; height: 8px; background: var(--white); border-radius: 50%; animation: pulse 2s infinite; }
.contacto-right-actions { display: flex; flex-direction: column; gap: 12px; align-items: flex-end; }
.contacto-linkedin-link { color: rgba(255,255,255,0.5); font-size: 13px; text-decoration: none; transition: color 0.2s; }
.contacto-linkedin-link:hover { color: var(--white); }

/* ── FOOTER ── */
footer { background: var(--black); padding: 28px 48px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; border-top: 1px solid rgba(255,255,255,0.06); }
.footer-logo { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 14px; color: var(--white); text-decoration: none; }
.footer-links { display: flex; gap: 24px; list-style: none; }
.footer-links a { font-size: 12px; color: rgba(255,255,255,0.4); text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--white); }
footer p { font-size: 12px; color: rgba(255,255,255,0.25); }

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

@media (max-width: 900px) {
  nav { padding: 16px 24px; }
  .nav-links { display: none; }

  #hero { grid-template-columns: 1fr; }
  .hero-right { min-height: 320px; }
  .hero-left { padding: 48px 24px; }
  .hero-bottom-bar { flex-direction: column; }
  .hero-stat { border-right: none; border-bottom: 1px solid var(--sand); padding: 20px 24px; }

  .sobre-grid { grid-template-columns: 1fr; gap: 48px; padding: 48px 24px; }
  .sobre-photo-stack { height: 320px; }
  .photo-card-main { width: 70%; height: 280px; }
  .photo-card-secondary { width: 50%; height: 200px; }

  .home-preview-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .datos-grid { grid-template-columns: 1fr 1fr; }
  .servicios-grid { grid-template-columns: 1fr; }

  .exp-row { grid-template-columns: 1fr; gap: 8px; }
  .exp-arrow { display: none; }

  .page-hero { padding: 60px 24px 40px; }
  .esp-section, .portfolio-section { padding: 48px 24px; }
  .contacto-inner { padding: 60px 24px; }
  .contacto-bottom { flex-direction: column; align-items: flex-start; }
  .contacto-right-actions { align-items: flex-start; }
  .home-preview, .home-cta { padding: 60px 24px; }
  .cta-strip-inner { flex-direction: column; padding: 32px 24px; }

  footer { flex-direction: column; text-align: center; padding: 24px; }
  .footer-links { justify-content: center; }
}

@media (max-width: 600px) {
  .skills-grid { grid-template-columns: 1fr; }
  .datos-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 42px; }
  .contacto-title { font-size: 44px; }
}