/* ==========================================================================
   Melisa Oubiña — Marca Personal + Portfolio
   Paleta Nut · Negro · Montserrat · Mobile-First
   ========================================================================== */

:root {
  --color-black: #0a0a0a;
  --color-black-soft: #141414;
  --color-black-card: #1a1a1a;
  --color-nut: #c4a882;
  --color-nut-light: #d4bc9a;
  --color-nut-dark: #8b7355;
  --color-nut-glow: rgba(196, 168, 130, 0.35);
  --color-text: #f5f0e8;
  --color-text-muted: #a89f94;
  --color-border: rgba(196, 168, 130, 0.2);
  --font-base: "Montserrat", system-ui, sans-serif;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;
  --spacing-2xl: 6rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --transition: 0.3s ease;
  --max-width: 72rem;
  --header-height: 4.5rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-base);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-black);
  -webkit-font-smoothing: antialiased;
  padding-bottom: 5.5rem;
}

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

a {
  color: var(--color-nut-light);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover,
a:focus-visible {
  color: var(--color-nut);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-nut);
  outline-offset: 3px;
}

ul {
  list-style: none;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--spacing-sm);
  z-index: 200;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--color-nut);
  color: var(--color-black);
  font-weight: 600;
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  top: var(--spacing-sm);
}

/* Layout */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--spacing-md);
}

.section {
  padding-block: var(--spacing-xl);
}

.section--alt {
  background: var(--color-black-soft);
}

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

.section__header {
  margin-bottom: var(--spacing-lg);
}

.section__eyebrow {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-nut);
  margin-bottom: var(--spacing-xs);
}

.section__title {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

.section__lead {
  margin-top: var(--spacing-sm);
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  max-width: 42rem;
}

/* Header & Nav */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: var(--spacing-sm);
}

.logo {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-text);
  white-space: nowrap;
}

.logo span {
  color: var(--color-nut);
}

.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-text);
}

.nav-toggle__bar {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: currentColor;
  position: relative;
}

.nav-toggle__bar::before,
.nav-toggle__bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  transition: transform var(--transition);
}

.nav-toggle__bar::before {
  top: -6px;
}

.nav-toggle__bar::after {
  top: 6px;
}

.nav {
  display: none;
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: var(--color-black-soft);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-md);
}

.nav--open {
  display: block;
}

.nav__list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.nav__link {
  display: block;
  padding: var(--spacing-sm);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-nut-light);
  background: rgba(196, 168, 130, 0.08);
}

/* Hero */
.hero {
  padding-block: var(--spacing-2xl) var(--spacing-xl);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 70% 20%, rgba(196, 168, 130, 0.08), transparent 70%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  max-width: 48rem;
}

.hero__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-nut);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: 999px;
}

.hero__title {
  font-size: clamp(2rem, 7vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: var(--spacing-md);
}

.hero__title em {
  font-style: normal;
  color: var(--color-nut-light);
}

.hero__text {
  font-size: clamp(1rem, 2.5vw, 1.125rem);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
  max-width: 40rem;
}

.hero__text strong {
  color: var(--color-text);
  font-weight: 600;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  min-width: 2.75rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-base);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
  border: 1px solid transparent;
}

.btn--primary {
  background: var(--color-nut);
  color: var(--color-black);
  border-color: var(--color-nut);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--color-nut-light);
  color: var(--color-black);
  box-shadow: 0 0 24px var(--color-nut-glow);
}

.btn--outline {
  background: transparent;
  color: var(--color-nut-light);
  border-color: var(--color-nut-dark);
}

.btn--outline:hover,
.btn--outline:focus-visible {
  background: rgba(196, 168, 130, 0.1);
  border-color: var(--color-nut);
  color: var(--color-nut);
}

/* Pillars / Value props */
.pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

.pillar {
  padding: var(--spacing-md);
  background: var(--color-black-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), transform var(--transition);
}

.pillar:hover {
  border-color: var(--color-nut-dark);
  transform: translateY(-2px);
}

.pillar__number {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-nut);
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-xs);
}

.pillar__title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.pillar__text {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* Experience blocks */
.experience-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  padding-block: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.experience-block:last-child {
  border-bottom: none;
}

.experience-block__meta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.experience-block__period {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-nut);
}

.experience-block__role {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 700;
  line-height: 1.25;
}

.experience-block__company {
  font-size: 1rem;
  color: var(--color-nut-light);
  font-weight: 500;
}

.experience-block__body p {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
}

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

.experience-block__list {
  margin-top: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.experience-block__list li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.experience-block__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background: var(--color-nut-dark);
  border-radius: 50%;
}

.experience-block--featured {
  background: var(--color-black-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

/* Training cards */
.training-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

.training-card {
  background: var(--color-black-card);
  border: 1px solid var(--color-nut-dark);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.training-card:hover {
  border-color: var(--color-nut);
  box-shadow: 0 0 32px rgba(139, 115, 85, 0.15);
}

.training-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: var(--spacing-md);
  border: 1px solid var(--color-nut-dark);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-nut);
}

.training-card__title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.training-card__text {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Training mosaic gallery */
.training-mosaic {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(4, 8rem);
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

.img-box {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-nut-dark);
  background: linear-gradient(145deg, var(--color-black-card) 0%, var(--color-black-soft) 100%);
  display: flex;
  align-items: flex-end;
  padding: var(--spacing-sm);
}

.img-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 10, 10, 0.85) 0%, transparent 60%);
  z-index: 1;
}

.img-box__label {
  position: relative;
  z-index: 2;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-nut-light);
}

.img-box--tall {
  grid-row: span 2;
}

.img-box--wide {
  grid-column: span 2;
}

.img-box--accent {
  background: linear-gradient(145deg, rgba(139, 115, 85, 0.25) 0%, var(--color-black-card) 100%);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.form__label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form__field {
  border-bottom: 1px solid var(--color-nut-dark);
  padding-bottom: var(--spacing-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form__field:focus-within {
  border-bottom-color: var(--color-nut);
  box-shadow: 0 6px 16px -8px var(--color-nut-glow);
}

.form__input,
.form__textarea {
  width: 100%;
  padding: 0.85rem 0 0.85rem;
  font-family: var(--font-base);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-text);
  background: transparent;
  border: none;
  border-radius: 0;
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 0.6;
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
}

.form__field--invalid {
  border-bottom-color: #c45c5c;
}

.form__textarea {
  min-height: 7rem;
  resize: vertical;
  padding-bottom: 1rem;
}

.form__hint {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.form__error {
  font-size: 0.8125rem;
  color: #e8a0a0;
}

.contact-social {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.contact-social__detail {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  padding: var(--spacing-md);
  background: var(--color-black-card);
  border: 1px solid var(--color-nut-dark);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
}

.contact-social__detail a {
  color: var(--color-text);
  font-weight: 500;
}

.contact-social__detail a:hover {
  color: var(--color-nut-light);
}

/* Hero CV layout */
.hero--cv {
  padding-block: var(--spacing-md) var(--spacing-xl);
}

.hero-cv {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  align-items: start;
}

.hero-cv__sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.hero-cv__photo {
  margin: 0;
  max-width: 14rem;
}

.hero-cv__photo img {
  width: 100%;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-nut-dark);
  object-fit: cover;
  aspect-ratio: 4 / 5;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
}

.hero-cv__facts {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.hero-cv__fact {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-left: 3px solid var(--color-nut);
  background: rgba(196, 168, 130, 0.06);
}

.hero-cv__objective {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--color-text-muted);
  padding: var(--spacing-sm);
  border: 1px solid var(--color-nut-dark);
  border-radius: var(--radius-sm);
  background: var(--color-black-card);
}

.hero-cv__objective strong {
  display: block;
  color: var(--color-nut-light);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-xs);
}

.hero-cv__main {
  position: relative;
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border);
}

.hero-cv__eyebrow {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-nut);
  margin-bottom: var(--spacing-xs);
}

.hero-cv__name {
  font-size: clamp(2rem, 6vw, 2.75rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-xs);
}

.hero-cv__role {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-nut-light);
  margin-bottom: var(--spacing-md);
  letter-spacing: 0.04em;
}

.hero-cv__tagline {
  font-size: clamp(1.125rem, 3vw, 1.375rem);
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.hero-cv__tagline em {
  font-style: normal;
  color: var(--color-nut-light);
}

.hero-cv__body p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
  line-height: 1.65;
}

.hero-cv__highlights {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-block: var(--spacing-md);
}

.hero-cv__highlights li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.hero-cv__highlights li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  background: var(--color-nut);
  border-radius: 50%;
}

.hero-cv__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

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

/* Value list for inmobiliarias */
.value-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

.value-list__item {
  padding: var(--spacing-md);
  background: var(--color-black-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-nut-dark);
}

.value-list__title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.value-list__text {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* Experience dates */
.experience-block__dates {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-nut-light);
  letter-spacing: 0.04em;
}

.experience-block__period {
  display: none;
}

/* Education cards */
.education-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

.education-card {
  background: var(--color-black-card);
  border: 1px solid var(--color-nut-dark);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
}

.education-card--featured {
  border-color: var(--color-nut);
  background: linear-gradient(145deg, rgba(139, 115, 85, 0.12) 0%, var(--color-black-card) 100%);
}

.education-card__dates {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-nut);
  margin-bottom: var(--spacing-xs);
}

.education-card__title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.education-card__institution {
  font-size: 0.9375rem;
  color: var(--color-nut-light);
  margin-bottom: var(--spacing-sm);
}

.education-card__text {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.education-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-sm);
}

.education-card__tags li {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--color-nut-dark);
  border-radius: 999px;
  color: var(--color-nut-light);
}

/* Mosaic with photos */
.img-box--photo {
  padding: 0;
}

.img-box__media {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.img-box--photo .img-box__label {
  position: absolute;
  bottom: var(--spacing-sm);
  left: var(--spacing-sm);
  z-index: 2;
}

a.img-box {
  color: inherit;
  text-decoration: none;
  transition: border-color var(--transition), transform var(--transition);
}

a.img-box:hover,
a.img-box:focus-visible {
  border-color: var(--color-nut);
  transform: scale(1.01);
}

.mosaic-note {
  margin-top: var(--spacing-md);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  text-align: center;
}

.instagram-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  justify-content: center;
}

.section__subtitle {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-nut-light);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

/* Phone gallery — mobile-first */
.phone-gallery__intro {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

.phone-gallery {
  display: flex;
  gap: var(--spacing-md);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  margin-inline: calc(var(--spacing-md) * -1);
  padding-inline: var(--spacing-md);
  -webkit-overflow-scrolling: touch;
}

.phone-gallery::-webkit-scrollbar {
  height: 4px;
}

.phone-gallery::-webkit-scrollbar-thumb {
  background: var(--color-nut-dark);
  border-radius: 999px;
}

.phone-frame {
  flex: 0 0 min(72vw, 17.5rem);
  scroll-snap-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
}

.phone-frame__device {
  position: relative;
  width: 100%;
  padding: 0.65rem 0.5rem 0.75rem;
  border-radius: 2rem;
  border: 2px solid var(--color-nut-dark);
  background: linear-gradient(160deg, #2a2a2a 0%, #111 55%, #0a0a0a 100%);
  box-shadow:
    0 0 0 1px rgba(196, 168, 130, 0.15),
    0 16px 40px rgba(0, 0, 0, 0.55);
}

.phone-frame__notch {
  width: 36%;
  height: 0.45rem;
  margin: 0 auto 0.5rem;
  border-radius: 0 0 0.75rem 0.75rem;
  background: #0a0a0a;
}

.phone-frame__screen {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 16;
  overflow: hidden;
  border-radius: 1.25rem;
  background: var(--color-black);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.phone-frame__video,
.phone-frame__iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
  object-fit: cover;
  background: var(--color-black-card);
}

.phone-frame__video[hidden] {
  display: none;
}

.phone-frame__fallback {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  text-align: center;
  text-decoration: none;
  color: var(--color-text);
  background:
    linear-gradient(to top, rgba(10, 10, 10, 0.9) 0%, rgba(10, 10, 10, 0.5) 50%, rgba(10, 10, 10, 0.75) 100%),
    url("../img/melisa-oubina.png") center / cover no-repeat;
  transition: opacity var(--transition);
}

.phone-frame__fallback:hover,
.phone-frame__fallback:focus-visible {
  color: var(--color-nut-light);
}

.phone-frame__fallback-play {
  width: 3.25rem;
  height: 3.25rem;
  border: 2px solid var(--color-nut-light);
  border-radius: 50%;
  background: rgba(10, 10, 10, 0.7);
  position: relative;
}

.phone-frame__fallback-play::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 55%;
  transform: translate(-50%, -50%);
  border-style: solid;
  border-width: 9px 0 9px 15px;
  border-color: transparent transparent transparent var(--color-nut-light);
}

.phone-frame__fallback-text {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-nut-light);
}

.phone-frame__fallback-hint {
  font-size: 0.6875rem;
  line-height: 1.45;
  color: var(--color-text-muted);
  max-width: 12rem;
}

.phone-frame__caption {
  font-size: 0.8125rem;
  font-weight: 600;
  text-align: center;
  color: var(--color-nut-light);
  letter-spacing: 0.04em;
}

.phone-gallery__note {
  margin-top: var(--spacing-md);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-align: center;
}

.contact-social__title {
  font-size: 1.25rem;
  font-weight: 600;
}

.contact-social__subtitle {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-nut-light);
}

.contact-social__text {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.social-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.social-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: var(--color-black-card);
  border: 1px solid var(--color-nut-dark);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-weight: 500;
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}

.social-link:hover,
.social-link:focus-visible {
  border-color: var(--color-nut);
  background: rgba(196, 168, 130, 0.06);
  color: var(--color-nut-light);
  transform: translateX(4px);
}

.social-link__handle {
  font-size: 0.875rem;
  color: var(--color-nut);
}

/* CTA band */
.cta-band {
  padding-block: var(--spacing-xl);
  background: var(--color-black-soft);
  border-block: 1px solid var(--color-border);
  text-align: center;
}

.cta-band__title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.cta-band__text {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
  max-width: 36rem;
  margin-inline: auto;
}

/* Footer */
/* WhatsApp flotante */
.whatsapp-float {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: 150;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0.65rem 1.1rem 0.65rem 0.85rem;
  background: var(--color-nut);
  color: var(--color-black);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  border-radius: 1.75rem 1.75rem 1.75rem 0.35rem;
  box-shadow:
    0 0 0 1px rgba(139, 115, 85, 0.35),
    0 10px 28px rgba(0, 0, 0, 0.45);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.whatsapp-float::before {
  content: "";
  position: absolute;
  right: 0.85rem;
  bottom: -0.45rem;
  width: 0.85rem;
  height: 0.85rem;
  background: var(--color-nut);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
  background: var(--color-nut-light);
  color: var(--color-black);
  transform: translateY(-2px);
  box-shadow:
    0 0 0 1px var(--color-nut),
    0 14px 32px rgba(0, 0, 0, 0.5);
}

.whatsapp-float__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: rgba(10, 10, 10, 0.12);
}

.whatsapp-float__label {
  position: relative;
  z-index: 1;
  white-space: nowrap;
}

.footer {
  padding-block: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: center;
  text-align: center;
}

.footer__copy {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-sm) var(--spacing-md);
}

.footer__link {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.footer__link:hover {
  color: var(--color-nut);
}

/* Page header (inner pages) */
.page-hero {
  padding-block: var(--spacing-xl) var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.page-hero__title {
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.page-hero__text {
  color: var(--color-text-muted);
  max-width: 40rem;
  font-size: 1.0625rem;
}

/* Tablet */
@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }

  .nav {
    display: block;
    position: static;
    background: transparent;
    border: none;
    padding: 0;
  }

  .nav__list {
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-xs);
  }

  .nav__link {
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .pillars {
    grid-template-columns: repeat(3, 1fr);
  }

  .hero--cv {
    padding-block: var(--spacing-lg) var(--spacing-xl);
  }

  .hero-cv {
    grid-template-columns: minmax(12rem, 16rem) 1fr;
    gap: var(--spacing-xl);
  }

  .hero-cv__sidebar {
    position: sticky;
    top: calc(var(--header-height) + var(--spacing-sm));
  }

  .hero-cv__photo {
    max-width: none;
  }

  .value-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .education-cards {
    grid-template-columns: 1.5fr 1fr;
  }

  .phone-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
    overflow: visible;
    margin-inline: 0;
    padding-inline: 0;
    gap: var(--spacing-lg);
  }

  .phone-frame {
    flex: initial;
    scroll-snap-align: none;
  }

  .experience-block {
    grid-template-columns: 1fr 2fr;
    align-items: start;
  }

  .training-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .training-mosaic {
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(3, 10rem);
  }

  .contact-grid {
    grid-template-columns: 1.2fr 1fr;
    align-items: start;
  }

  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .section {
    padding-block: var(--spacing-2xl);
  }

  .hero {
    padding-block: calc(var(--spacing-2xl) + 2rem) var(--spacing-2xl);
  }

  .training-mosaic {
    grid-template-rows: repeat(3, 12rem);
    gap: var(--spacing-md);
  }

  .value-list {
    grid-template-columns: repeat(3, 1fr);
  }
}