/* ==========================================================================
   IRARRÁZABAL ABOGADOS - SEROTONINN EDITORIAL LUXURY STYLESHEET
   Aesthetic: High-Fashion / Architectural Law Editorial, Off-White Cream, 
   Obsidian Velvet, Warm Taupe, Fine 1px Hairline Grid & Serotoninn Typography
   ========================================================================== */

/* --- ROOT VARIABLES (SEROTONINN PALETTE & MATICES) --- */
:root {
  /* Off-white, Cream, Sand & Velvet Charcoal Nuances */
  --bg-cream: #F7F6F2;
  --bg-cream-card: #FFFFFF;
  --bg-sand: #EAE8E1;

  --bg-velvet: #0C0C0C;
  --bg-charcoal: #161616;
  --bg-dark-card: #1F1F1F;

  /* Typography Colors */
  --text-dark: #0F0F0F;
  --text-dark-muted: #666666;
  --text-dark-light: #8E8E8E;

  --text-light: #FFFFFF;
  --text-light-muted: #A3A3A3;
  --text-light-dark: #737373;

  /* Accent & Hairlines */
  --hairline-dark: #E2E0D8;
  --hairline-light: rgba(255, 255, 255, 0.12);
  --accent-taupe: #8C8275;

  --whatsapp-green: #25D366;

  /* Typography */
  --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Courier New', Courier, monospace;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-cream);
  color: var(--text-dark);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--text-dark);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.5px;
}

p {
  margin-bottom: 1.25rem;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: all var(--transition-fast);
}

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

ul {
  list-style: none;
}

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

/* --- CONTAINER & EDITORIAL LAYOUT --- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-padding {
  padding: 8rem 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 5rem 0;
  }
}

.editorial-num {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-style: italic;
  color: var(--accent-taupe);
  margin-bottom: 0.5rem;
  display: block;
}

.section-tag-serotoninn {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--text-dark-muted);
  margin-bottom: 1.25rem;
  display: block;
}

.section-tag-serotoninn.light {
  color: var(--text-light-muted);
}

.section-title {
  font-size: 3.5rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.section-title.light {
  color: var(--text-light);
}

.section-description {
  font-size: 1.2rem;
  color: var(--text-dark-muted);
  max-width: 680px;
  margin-bottom: 3.5rem;
  font-weight: 400;
  line-height: 1.7;
}

.section-description.light {
  color: var(--text-light-muted);
}

/* --- HEADER & NAVBAR (SEROTONINN EDITORIAL MINIMAL) --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 2rem 0;
  transition: all var(--transition-normal);
  background: transparent;
}

.header.scrolled {
  background: rgba(247, 246, 242, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--hairline-dark);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.logo-brand img {
  height: 38px;
  width: auto;
  object-fit: contain;
  filter: contrast(110%);
}

.logo-title-serotoninn {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--text-dark);
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 3rem;
}

.nav-link {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--text-dark-muted);
  position: relative;
  padding: 0.4rem 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-dark);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--text-dark);
  transition: width var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.hamburger-btn {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.hamburger-btn span {
  display: block;
  width: 26px;
  height: 1px;
  background-color: var(--text-dark);
  margin: 6px 0;
  transition: all var(--transition-fast);
}

@media (max-width: 991px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 380px;
    height: 100vh;
    background: var(--bg-cream);
    border-left: 1px solid var(--hairline-dark);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 4rem 3rem;
    gap: 2rem;
    transition: right var(--transition-normal);
    z-index: 1000;
  }

  .nav-menu.open {
    right: 0;
  }

  .hamburger-btn {
    display: block;
  }
}

/* --- HERO SECTION (MAGAZINE COVER STYLE) --- */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--bg-cream);
  display: flex;
  align-items: center;
  padding-top: 8rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid var(--hairline-dark);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-editorial-badge {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--accent-taupe);
  margin-bottom: 1.5rem;
  display: block;
}

.hero-title-serotoninn {
  font-size: 4.75rem;
  font-weight: 500;
  line-height: 1.02;
  margin-bottom: 2rem;
  letter-spacing: -1.5px;
}

.hero-title-serotoninn em {
  font-style: italic;
  font-weight: 400;
}

.hero-description-serotoninn {
  font-size: 1.2rem;
  color: var(--text-dark-muted);
  line-height: 1.7;
  margin-bottom: 3rem;
  max-width: 580px;
}

.hero-cover-image {
  position: relative;
  border-radius: 2px;
  overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.15);
}

.hero-cover-image img {
  width: 100%;
  height: 580px;
  object-fit: cover;
  filter: grayscale(10%) contrast(105%);
}

.hero-cover-badge {
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  background: rgba(247, 246, 242, 0.95);
  backdrop-filter: blur(10px);
  padding: 1.25rem 1.75rem;
  border: 1px solid var(--hairline-dark);
}

.hero-cover-badge span {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--text-dark-muted);
  display: block;
  margin-bottom: 0.2rem;
}

.hero-cover-badge h4 {
  font-size: 1.3rem;
  font-weight: 600;
}

@media (max-width: 991px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .hero-title-serotoninn {
    font-size: 3.2rem;
  }
  .hero-cover-image img {
    height: 400px;
  }
}

/* --- ABOUT SECTION (SEROTONINN EDITORIAL SPLIT) --- */
.about {
  background-color: var(--bg-cream);
  border-bottom: 1px solid var(--hairline-dark);
}

.about-editorial-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-portrait-card {
  position: relative;
}

.about-portrait-card img {
  width: 100%;
  height: 600px;
  object-fit: cover;
  filter: grayscale(100%) contrast(110%);
  border: 1px solid var(--hairline-dark);
  transition: filter var(--transition-slow);
}

.about-portrait-card:hover img {
  filter: grayscale(0%) contrast(100%);
}

.about-portrait-caption {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--hairline-dark);
  padding-top: 0.75rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-dark-muted);
}

.about-quote-box {
  border-left: 2px solid var(--text-dark);
  padding-left: 1.75rem;
  margin: 2.5rem 0;
}

.about-quote-box p {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-style: italic;
  color: var(--text-dark);
  line-height: 1.4;
}

@media (max-width: 991px) {
  .about-editorial-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .about-portrait-card img {
    height: 420px;
  }
}

/* --- EDITORIAL ACCORDION / PRACTICE AREAS SHOWCASE ---
   Sleek horizontal / vertical accordion styled after Serotoninn lists
   -------------------------------------------------------------------- */
.practices {
  background-color: var(--bg-velvet);
  color: var(--text-light);
}

.practices-list-container {
  border-top: 1px solid var(--hairline-light);
  margin-top: 2rem;
}

.practice-accordion-item {
  border-bottom: 1px solid var(--hairline-light);
  transition: background-color var(--transition-fast);
}

.practice-accordion-header {
  padding: 2.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}

.practice-accordion-title {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.practice-accordion-title .num {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-style: italic;
  color: var(--text-light-dark);
}

.practice-accordion-title h3 {
  font-size: 2.2rem;
  color: var(--text-light);
  font-weight: 500;
  transition: transform var(--transition-fast);
}

.practice-accordion-icon {
  font-size: 1.5rem;
  color: var(--text-light-muted);
  transition: transform var(--transition-normal);
}

.practice-accordion-item.active .practice-accordion-icon {
  transform: rotate(45deg);
  color: var(--text-light);
}

.practice-accordion-item.active .practice-accordion-title h3 {
  transform: translateX(10px);
}

.practice-accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.practice-accordion-content-inner {
  padding-bottom: 2.5rem;
  padding-left: 4rem;
  max-width: 800px;
}

.practice-accordion-content-inner p {
  font-size: 1.1rem;
  color: var(--text-light-muted);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

.practice-accordion-content-inner ul {
  list-style: disc;
  margin-left: 1.25rem;
  margin-bottom: 2rem;
  color: var(--text-light-muted);
}

.practice-accordion-content-inner ul li {
  margin-bottom: 0.5rem;
}

/* --- INSTAGRAM EDITORIAL BANNER --- */
.instagram-section {
  background-color: var(--bg-cream);
  border-bottom: 1px solid var(--hairline-dark);
}

.insta-editorial-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--hairline-dark);
  padding: 3rem 4rem;
  background: var(--bg-cream-card);
  gap: 2rem;
  flex-wrap: wrap;
}

.insta-brand-editorial {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.insta-brand-editorial img {
  width: 64px;
  height: 64px;
  object-fit: contain;
}

.insta-text-editorial h3 {
  font-size: 1.8rem;
  font-weight: 500;
  margin-bottom: 0.3rem;
}

.insta-text-editorial p {
  font-size: 0.95rem;
  color: var(--text-dark-muted);
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .insta-editorial-card {
    padding: 2rem;
  }
}

/* --- CONTACT SECTION (SEROTONINN EDITORIAL FORM) --- */
.contact {
  background-color: var(--bg-cream);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
}

.contact-info-editorial {
  border-right: 1px solid var(--hairline-dark);
  padding-right: 3rem;
}

.contact-item-editorial {
  margin-bottom: 2.5rem;
}

.contact-item-editorial span {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--text-dark-muted);
  display: block;
  margin-bottom: 0.5rem;
}

.contact-item-editorial h4 {
  font-size: 1.4rem;
  font-weight: 500;
}

.contact-item-editorial h4 a:hover {
  text-decoration: underline;
}

.contact-form-editorial {
  background: transparent;
}

.form-group-editorial {
  margin-bottom: 2rem;
}

.form-label-editorial {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
}

.form-control-editorial {
  width: 100%;
  padding: 1rem 0;
  border: none;
  border-bottom: 1px solid var(--text-dark);
  background: transparent;
  color: var(--text-dark);
  font-size: 1.1rem;
  transition: all var(--transition-fast);
  border-radius: 0;
}

.form-control-editorial:focus {
  outline: none;
  border-bottom-width: 2px;
}

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

.btn-serotoninn-submit {
  width: 100%;
  background: var(--text-dark);
  color: #FFFFFF;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  padding: 1.2rem;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.btn-serotoninn-submit:hover {
  background: #333333;
}

@media (max-width: 991px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .contact-info-editorial {
    border-right: none;
    border-bottom: 1px solid var(--hairline-dark);
    padding-right: 0;
    padding-bottom: 2rem;
  }
}

/* --- FOOTER --- */
.footer {
  background-color: var(--bg-velvet);
  color: var(--text-light-dark);
  padding: 5rem 0 2.5rem 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid var(--hairline-light);
}

.footer-brand p {
  margin-top: 1.5rem;
  max-width: 360px;
  font-size: 0.95rem;
  color: var(--text-light-muted);
}

.footer-links h5 {
  color: var(--text-light);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 1.5rem;
  font-family: var(--font-sans);
}

.footer-links ul li {
  margin-bottom: 0.75rem;
}

.footer-links ul li a {
  font-size: 0.9rem;
  color: var(--text-light-muted);
}

.footer-links ul li a:hover {
  color: var(--text-light);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2.5rem;
  font-size: 0.85rem;
  color: var(--text-light-dark);
}

/* --- SEROTONINN WHATSAPP FLOATING PILL --- */
.ws-pill-btn {
  position: fixed;
  bottom: 2.5rem;
  right: 2.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.75rem;
  background: var(--text-dark);
  color: #FFFFFF;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
  z-index: 990;
  transition: all var(--transition-normal);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.ws-pill-btn svg {
  width: 18px;
  height: 18px;
  fill: var(--whatsapp-green);
}

.ws-pill-btn:hover {
  transform: translateY(-4px);
  background: #222222;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

@media (max-width: 768px) {
  .ws-pill-btn {
    bottom: 1.5rem;
    right: 1.5rem;
    padding: 0.75rem 1.25rem;
  }
}

/* --- SCROLL REVEAL --- */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}