/* =========================================================
   ACED — Empresarias de las Diagonales
   Réplica del sitio original (aced-ar-171874.hostingersite.com)
   ========================================================= */

/* ---------- Base reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

img,
picture,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

ul,
ol {
  list-style: none;
}

button,
input,
textarea {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--color-navy);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Design tokens ---------- */
:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.72rem + 0.15vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.84rem + 0.2vw, 0.9375rem);
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1.05rem + 0.4vw, 1.375rem);
  --text-xl: clamp(1.375rem, 1.2rem + 0.9vw, 1.75rem);
  --text-2xl: clamp(1.75rem, 1.35rem + 2vw, 2.5rem);
  --text-hero: clamp(2.5rem, 1.6rem + 4.5vw, 5.5rem);

  /* Spacing (4px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Brand palette — sampled from the original ACED site/logo */
  --color-navy: #1e3a72;
  --color-navy-deep: #142752;
  --color-gold: #b6893f;
  --color-gold-light: #d9b571;
  --color-lavender: #8280a1;
  --color-lavender-deep: #625f80;

  --color-text: #333333;
  --color-text-muted: #777777;
  --color-text-faint: #aaaaaa;
  --color-bg: #ffffff;
  --color-surface: #f8f9f9;
  --color-surface-2: #f2f2f2;
  --color-border: #e6e6e6;

  --font-display: 'Raleway', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Open Sans', 'Helvetica Neue', Arial, sans-serif;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 10px rgba(30, 58, 114, 0.06);
  --shadow-md: 0 12px 32px rgba(30, 58, 114, 0.12);
  --transition: 220ms cubic-bezier(0.16, 1, 0.3, 1);
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  text-wrap: balance;
  line-height: 1.2;
  color: var(--color-text);
}

p {
  text-wrap: pretty;
}

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

.container {
  width: min(1180px, 100% - 2.5rem);
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Eyebrow / heading pattern ---------- */
.eyebrow {
  display: block;
  text-align: center;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-3);
}

.section-heading {
  text-align: center;
  font-size: var(--text-2xl);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: var(--space-10);
}

.section-heading.tight {
  margin-bottom: var(--space-6);
}

section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.site-header.is-scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.brand img {
  height: 42px;
  width: auto;
}

.brand-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  color: var(--color-navy);
  line-height: 1;
}

.brand-text span {
  display: block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  color: var(--color-lavender-deep);
  text-transform: uppercase;
  margin-top: 4px;
}

.main-nav ul {
  display: flex;
  gap: var(--space-8);
}

.main-nav a {
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-text);
  position: relative;
  padding-block: 4px;
  transition: color var(--transition);
}

.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width var(--transition);
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--color-navy);
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-navy);
  transition: transform var(--transition), opacity var(--transition);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-block: clamp(var(--space-20), 8vw, 7rem);
  background: linear-gradient(180deg, #ffffff 0%, #f2f4f6 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('images/hero-bg.jpeg');
  background-size: cover;
  background-position: center;
  opacity: 0.9;
}

.hero .container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(var(--space-6), 4vw, var(--space-12));
  flex-wrap: wrap;
  text-align: left;
}

.hero-logo {
  width: 60%;
  min-width: 190px;
}

.hero-title {
  font-size: clamp(2.75rem, 3vw + 2rem, 5.5rem);
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--color-navy);
  line-height: 1;
}

.hero-subtitle {
  margin-top: var(--space-4);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.05rem, 0.4vw + 1rem, 1.4rem);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-navy);
  line-height: 1.55;
  max-width: 20ch;
}

/* ---------- Quiénes somos ---------- */
.about p {
  max-width: 68ch;
  margin-inline: auto;
  text-align: center;
  color: var(--color-text);
  margin-bottom: var(--space-5);
}

.about p:last-child {
  margin-bottom: 0;
}

.about strong {
  color: var(--color-navy);
}

/* ---------- Objetivos ---------- */
.objectives {
  background: var(--color-surface);
}

.objectives-list {
  max-width: 880px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.objectives-list li {
  display: flex;
  gap: var(--space-3);
  text-align: left;
  color: var(--color-text);
}

.objectives-list .num {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--color-gold);
  min-width: 2ch;
}

.objectives-closing {
  text-align: center;
  margin-top: var(--space-10);
  font-size: var(--text-lg);
  color: var(--color-navy);
}

.objectives-closing strong {
  font-weight: 800;
}

/* ---------- Pilares ---------- */
.pillars {
  background: var(--color-bg);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  max-width: 1000px;
  margin-inline: auto;
}

.pillar-card {
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
  padding: var(--space-8);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.pillar-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  color: var(--color-lavender);
}

.pillar-icon svg {
  width: 100%;
  height: 100%;
}

.pillar-title {
  font-size: var(--text-base);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-2);
  color: var(--color-navy);
}

.pillar-card p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* ---------- Parallax divider ---------- */
.divider {
  position: relative;
  height: clamp(180px, 22vw, 320px);
  background-image: linear-gradient(160deg, rgba(20, 39, 82, 0.82), rgba(30, 58, 114, 0.65)),
    url('images/parallax-blog1.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
}

.divider p {
  font-family: var(--font-display);
  color: #fff;
  font-size: var(--text-lg);
  text-align: center;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  max-width: 34ch;
  padding-inline: var(--space-4);
}

@media (max-width: 768px) {
  .divider {
    background-attachment: scroll;
  }
}

/* ---------- Socias / equipo ---------- */
.team {
  background: var(--color-surface);
}

.team-photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}

.team-photos img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.team-list {
  columns: 2;
  column-gap: var(--space-10);
  max-width: 760px;
  margin-inline: auto;
}

.team-list li {
  break-inside: avoid;
  text-align: center;
  padding-block: var(--space-2);
  font-size: var(--text-sm);
}

.team-list strong {
  color: var(--color-lavender-deep);
  font-weight: 700;
}

.team-list .role {
  color: var(--color-text-muted);
}

/* ---------- Contacto ---------- */
.contact {
  background: var(--color-bg);
}

.contact-form {
  max-width: 700px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.field label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.field .req {
  color: var(--color-gold);
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  font-size: var(--text-base);
  transition: border-color var(--transition), background var(--transition);
}

.field input:focus,
.field textarea:focus {
  border-color: var(--color-navy);
  background: #fff;
  outline: none;
}

.field textarea {
  min-height: 150px;
  resize: vertical;
}

.submit-btn {
  align-self: stretch;
  background: var(--color-navy);
  color: #fff;
  border: none;
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-base);
  font-weight: 700;
  letter-spacing: 0.03em;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.submit-btn:hover {
  background: var(--color-navy-deep);
  transform: translateY(-1px);
}

.form-note {
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.form-success {
  display: none;
  text-align: center;
  padding: var(--space-6);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-navy) 8%, white);
  color: var(--color-navy);
  font-weight: 600;
}

.form-success.is-visible {
  display: block;
}

.contact-form.is-hidden {
  display: none;
}

/* ---------- Footer ---------- */
.site-footer {
  background: #fff;
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-16);
  text-align: center;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
  margin-top: var(--space-5);
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  color: var(--color-lavender);
  transition: all var(--transition);
}

.social-links a:hover {
  background: var(--color-lavender);
  color: #fff;
  border-color: var(--color-lavender);
  transform: translateY(-3px);
}

.social-links svg {
  width: 20px;
  height: 20px;
}

.copyright {
  margin-top: var(--space-8);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.copyright a {
  color: var(--color-text-muted);
  text-decoration: underline;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .pillars-grid {
    grid-template-columns: 1fr;
  }

  .team-list {
    columns: 1;
  }
}

@media (max-width: 760px) {
  .main-nav {
    position: fixed;
    inset: 76px 0 0 0;
    background: #fff;
    transform: translateX(100%);
    transition: transform var(--transition);
    padding: var(--space-8) var(--space-6);
    overflow-y: auto;
  }

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

  .main-nav ul {
    flex-direction: column;
    gap: var(--space-6);
  }

  .nav-toggle {
    display: flex;
  }

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

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

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

  .hero .container {
    flex-direction: column;
    text-align: center;
  }

  .hero-subtitle {
    max-width: none;
    text-align: center;
  }

  .team-photos {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .brand-text {
    font-size: 0.9rem;
  }
}