/* ==========================================================================
   PORTAFOLIO - JUAN PABLO ORTIZ
   Design System, Hero & Sobre Mí Sections
   ========================================================================== */

/* --- CSS Variables & Design Tokens --- */
:root {
  --bg-color: #070707;
  --bg-surface: #0e0e0e;
  
  /* Typography Colors */
  --color-title: #EFEBE2;         /* Off-white / Cream bone */
  --color-text-primary: #FFFFFF;
  --color-accent-blue: #2563EB;         /* Vibrant Royal Blue */
  --color-accent-terracotta: #2563EB;   /* Accent Blue token */
  
  /* Grid & Borders */
  --grid-line-color: rgba(235, 230, 220, 0.2);
  --grid-line-width: 1px;
  
  /* Typography */
  --font-family-sans: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  
  /* Transitions */
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
}

html, body {
  width: 100%;
  min-height: 100%;
  background-color: var(--bg-color);
  color: var(--color-title);
  font-family: var(--font-family-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  line-height: 1.2;
}

/* --- Page Layout --- */
.page-wrapper {
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-color);
  position: relative;
}

/* ==========================================================================
   1. HERO SECTION
   ========================================================================== */
.hero-section {
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1.5rem, 4vw, 4rem) clamp(1.5rem, 5vw, 5.5rem);
  position: relative;
  box-sizing: border-box;
}

/* Hero Grid Container (16:9 Editorial Layout) */
.hero-container {
  width: 100%;
  max-width: 1600px;
  height: 85vh;
  min-height: 540px;
  max-height: 900px;
  display: grid;
  grid-template-columns: 59% 41%;
  grid-template-rows: 32% 68%;
  position: relative;
}

/* Grid Lines via Borders */
.hero-container::before {
  /* Vertical dividing line between left and right */
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 59%;
  width: var(--grid-line-width);
  background-color: var(--grid-line-color);
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 2;
}

.hero-container::after {
  /* Horizontal dividing line under title */
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 32%;
  height: var(--grid-line-width);
  background-color: var(--grid-line-color);
  transform: translateY(-50%);
  pointer-events: none;
  z-index: 2;
}

/* Grid Cells */
.grid-cell {
  position: relative;
  display: flex;
  box-sizing: border-box;
}

/* 1.1 Top Left: Main Title */
.cell-top-left {
  grid-column: 1 / 2;
  grid-row: 1 / 2;
  align-items: flex-end;
  padding-bottom: clamp(1.2rem, 2.5vh, 2.2rem);
  padding-right: 2rem;
}

.hero-title {
  font-size: clamp(3.2rem, 7.8vw, 8rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--color-title);
  line-height: 0.95;
  text-transform: uppercase;
  user-select: none;
  transition: var(--transition-smooth);
}

/* 1.2 Top Right: Negative Space */
.cell-top-right {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
}

/* 1.3 Bottom Left: Star / Asterisk Icon */
.cell-bottom-left {
  grid-column: 1 / 2;
  grid-row: 2 / 3;
  align-items: flex-end;
  padding-bottom: clamp(1.5rem, 3vh, 2.5rem);
}

.asterisk-wrapper {
  width: clamp(55px, 6vw, 82px);
  height: clamp(55px, 6vw, 82px);
  color: var(--color-accent-terracotta);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.3s ease;
}

.asterisk-wrapper:hover {
  transform: rotate(45deg) scale(1.08);
  filter: drop-shadow(0 0 12px rgba(37, 99, 235, 0.55));
}

.hero-asterisk {
  width: 100%;
  height: 100%;
  display: block;
}

/* 1.4 Bottom Right: Author Info */
.cell-bottom-right {
  grid-column: 2 / 3;
  grid-row: 2 / 3;
  align-items: flex-end;
  justify-content: flex-end;
  padding-left: clamp(1.5rem, 3vw, 3rem);
  padding-bottom: clamp(1.5rem, 3vh, 2.5rem);
}

.author-block {
  text-align: right;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.author-name {
  font-size: clamp(1.35rem, 2.3vw, 2.45rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--color-text-primary);
  text-transform: uppercase;
  margin-bottom: clamp(0.5rem, 1vh, 0.85rem);
  line-height: 1.1;
}

.author-role {
  font-size: clamp(0.85rem, 1.35vw, 1.35rem);
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  line-height: 1.35;
}

.author-role.line-1 {
  margin-bottom: 0.2rem;
}

/* Scroll Hint in Hero */
.scroll-hint {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  z-index: 5;
  opacity: 0.55;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.scroll-hint:hover {
  opacity: 1;
  transform: translateX(-50%) translateY(3px);
}

.scroll-line {
  width: 1.5px;
  height: 38px;
  background: linear-gradient(to bottom, var(--color-accent-terracotta), transparent);
  animation: scrollPulse 2.2s cubic-bezier(0.45, 0, 0.55, 1) infinite;
}

@keyframes scrollPulse {
  0% { transform: scaleY(0.2); transform-origin: top; opacity: 0.2; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(0.2); transform-origin: bottom; opacity: 0.2; }
}

/* ==========================================================================
   2. SOBRE MÍ SECTION
   ========================================================================== */
.about-section {
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1.5rem, 4vw, 4rem) clamp(1.5rem, 5vw, 5.5rem);
  position: relative;
  box-sizing: border-box;
  background-color: var(--bg-color);
}

.about-container {
  width: 100%;
  max-width: 1600px;
  min-height: 85vh;
  height: auto;
  display: grid;
  grid-template-columns: 51.5% 48.5%;
  grid-template-rows: auto 1fr;
  position: relative;
}

/* About Grid Lines */
.about-container::before {
  /* Vertical dividing line */
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 51.5%;
  width: var(--grid-line-width);
  background-color: var(--grid-line-color);
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 2;
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1), opacity 1s ease;
}

.about-cell {
  position: relative;
  box-sizing: border-box;
  display: flex;
}

/* 2.1 Top Left: SOBRE MÍ Title */
.cell-title {
  grid-column: 1 / 2;
  grid-row: 1 / 2;
  align-items: flex-end;
  padding-bottom: clamp(1.2rem, 2.5vh, 2.2rem);
  padding-right: 2rem;
  border-bottom: var(--grid-line-width) solid var(--grid-line-color);
}

.about-title {
  font-size: clamp(3.2rem, 7.8vw, 8rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--color-title);
  line-height: 0.95;
  text-transform: uppercase;
  user-select: none;
}

/* 2.2 Top Right: Negative Space */
.cell-space {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
  border-bottom: var(--grid-line-width) solid var(--grid-line-color);
}

/* 2.3 Bottom Left: Photo & Doodle Arrow */
.cell-photo-area {
  grid-column: 1 / 2;
  grid-row: 2 / 3;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  padding-top: clamp(1.8rem, 3.5vh, 3.2rem);
  padding-right: clamp(1.5rem, 3vw, 3.5rem);
  position: relative;
}

.photo-wrapper {
  width: 100%;
  max-width: 440px;
  position: relative;
  overflow: visible;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.about-photo {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  filter: grayscale(100%) contrast(105%) brightness(98%);
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), filter 0.5s ease;
}

.photo-wrapper:hover .about-photo {
  transform: scale(1.02);
  filter: grayscale(80%) contrast(108%) brightness(102%);
}

/* Terracotta Doodle Arrow */
.doodle-arrow-wrapper {
  position: absolute;
  top: clamp(-1.5rem, -2vh, -0.8rem);
  right: clamp(-1rem, -1.5vw, -0.5rem);
  width: clamp(115px, 12.5vw, 160px);
  height: clamp(80px, 8.5vw, 110px);
  z-index: 5;
  pointer-events: none;
}

.doodle-arrow {
  width: 100%;
  height: 100%;
  display: block;
}

.arrow-line {
  stroke-dasharray: 400;
  stroke-dashoffset: 400;
  transition: stroke-dashoffset 1.3s cubic-bezier(0.45, 0, 0.15, 1) 0.4s;
}

.arrow-head {
  opacity: 0;
  transform-origin: 144px 74px;
  transform: scale(0.2);
  transition: opacity 0.3s ease 1.5s, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) 1.5s;
}

/* 2.4 Bottom Right: Informational Copywriting */
.cell-bio-text {
  grid-column: 2 / 3;
  grid-row: 2 / 3;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding-top: clamp(1.8rem, 3.5vh, 3.2rem);
  padding-left: clamp(2rem, 4.2vw, 4.8rem);
  padding-right: clamp(0.5rem, 2vw, 2.5rem);
}

.bio-content {
  max-width: 630px;
}

.bio-paragraph {
  font-size: clamp(0.95rem, 1.22vw, 1.18rem);
  font-weight: 400;
  line-height: 1.72;
  color: var(--color-text-secondary);
  text-align: left;
  letter-spacing: 0.012em;
  margin-bottom: clamp(1.8rem, 3vh, 2.6rem);
}

.bio-paragraph:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   3. HABILIDADES (SKILLS) SECTION
   ========================================================================== */
.skills-section {
  width: 100%;
  min-height: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(3rem, 6vh, 5rem) clamp(1.5rem, 5vw, 5.5rem) 1.5rem;
  position: relative;
  box-sizing: border-box;
  background-color: var(--bg-color);
}

.skills-container {
  width: 100%;
  max-width: 1600px;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* Skills Header Row */
.skills-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding-bottom: clamp(1.2rem, 2.5vh, 2.2rem);
  border-bottom: var(--grid-line-width) solid var(--grid-line-color);
  position: relative;
}

.skills-header-left {
  display: flex;
  align-items: flex-end;
}

.skills-title {
  font-size: clamp(3.2rem, 7.8vw, 8rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--color-title);
  line-height: 0.95;
  text-transform: uppercase;
  user-select: none;
}

.skills-header-right {
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding-right: clamp(0.5rem, 1.5vw, 2rem);
}

.skills-brand-wrapper {
  width: clamp(52px, 6vw, 76px);
  height: clamp(52px, 6vw, 76px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.3s ease;
}

.skills-brand-wrapper:hover {
  transform: rotate(90deg) scale(1.08);
  filter: drop-shadow(0 0 14px rgba(37, 99, 235, 0.6));
}

.skills-brand-icon {
  width: 100%;
  height: 100%;
  display: block;
}

/* Skills Grid (4 Rows x 2 Columns) */
.skills-grid {
  width: 100%;
  display: grid;
  grid-template-columns: 53% 47%;
  position: relative;
}

/* Center vertical dividing line */
.skills-grid::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 53%;
  width: var(--grid-line-width);
  background-color: var(--grid-line-color);
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 2;
}

/* Skill Items */
.skill-item {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(1.4rem, 2.7vh, 2.3rem) 1.5rem;
  border-bottom: var(--grid-line-width) solid var(--grid-line-color);
  position: relative;
  transition: background-color 0.35s ease;
}

.skill-item:hover {
  background-color: rgba(37, 99, 235, 0.06);
}

.skill-text {
  font-size: clamp(0.92rem, 1.15vw, 1.15rem);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  transition: color 0.3s ease, letter-spacing 0.3s ease;
}

.skill-item:hover .skill-text {
  color: #FFFFFF;
  letter-spacing: 0.06em;
}

/* ==========================================================================
   4. PROYECTOS (PROJECTS BANNER) SECTION
   ========================================================================== */
.projects-section {
  width: 100%;
  min-height: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 clamp(1.5rem, 5vw, 5.5rem) clamp(2.5rem, 5vh, 4rem);
  position: relative;
  box-sizing: border-box;
  background-color: var(--bg-color);
}

.projects-container {
  width: 100%;
  max-width: 1600px;
  position: relative;
}

/* Horizontal Banner Band */
.projects-banner-band {
  width: 100%;
  min-height: clamp(120px, 18vh, 190px);
  display: grid;
  grid-template-columns: 32.4% 67.6%;
  border-top: var(--grid-line-width) solid var(--grid-line-color);
  border-bottom: var(--grid-line-width) solid var(--grid-line-color);
  position: relative;
}

/* Vertical dividing line between left and right */
.projects-banner-band::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 32.4%;
  width: var(--grid-line-width);
  background-color: var(--grid-line-color);
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 2;
}

/* Band Left: Asterisk */
.projects-band-left {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1.2rem, 2.5vh, 2rem) 1rem;
  position: relative;
}

.projects-asterisk-wrapper {
  width: clamp(55px, 6.5vw, 84px);
  height: clamp(55px, 6.5vw, 84px);
  color: var(--color-accent-terracotta);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.3s ease;
}

.projects-asterisk-wrapper:hover {
  transform: rotate(45deg) scale(1.08);
  filter: drop-shadow(0 0 14px rgba(37, 99, 235, 0.6));
}

.projects-asterisk {
  width: 100%;
  height: 100%;
  display: block;
}

/* Band Right: Title PROYECTOS */
.projects-band-right {
  display: flex;
  align-items: center;
  padding-left: clamp(2rem, 4.5vw, 5rem);
  padding-right: clamp(1rem, 2vw, 2.5rem);
  padding-top: clamp(1.2rem, 2vh, 2rem);
  padding-bottom: clamp(1.2rem, 2vh, 2rem);
}

.projects-title {
  font-size: clamp(3.2rem, 7.8vw, 8rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--color-title);
  line-height: 0.95;
  text-transform: uppercase;
  user-select: none;
}

/* ==========================================================================
   5. PROJECTS SHOWCASE SLIDER (PROYECTO 01 & PROYECTO 02)
   ========================================================================== */
.projects-slider-section {
  width: 100%;
  overflow: hidden;
  position: relative;
  background-color: var(--bg-color);
}

.projects-slider-viewport {
  width: 100%;
  overflow: hidden;
  position: relative;
}

.projects-slider-track {
  display: flex;
  width: 500%;
  transform: translateX(-20%);
  transition: transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.project-slide {
  width: 20%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(2.5rem, 5vh, 4.5rem) clamp(1.5rem, 5vw, 5.5rem);
  box-sizing: border-box;
  flex-shrink: 0;
}

.project-detail-container {
  width: 100%;
  max-width: 1600px;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* Rows Structure (Top & Bottom) */
.project-row {
  width: 100%;
  display: grid;
  grid-template-columns: 43% 57%;
  position: relative;
}

/* Central Horizontal Divider */
.project-row-separator {
  width: 100%;
  height: var(--grid-line-width);
  background-color: var(--grid-line-color);
  margin: 0;
  position: relative;
  z-index: 2;
}

/* Columns */
.project-col {
  position: relative;
  box-sizing: border-box;
}

/* Top Left: Title & Description */
.project-col-info {
  border-right: var(--grid-line-width) solid var(--grid-line-color);
  padding-right: clamp(1.8rem, 3.5vw, 3.8rem);
  padding-bottom: clamp(2rem, 3.5vh, 3rem);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.project-info-block {
  max-width: 580px;
}

.project-big-number {
  display: flex;
  flex-direction: column;
  line-height: 0.9;
  user-select: none;
  margin-bottom: clamp(1rem, 2vh, 1.6rem);
}

.p-title-word, .p-title-num {
  font-size: clamp(3rem, 6.2vw, 6.8rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--color-title);
  text-transform: uppercase;
}

.project-client-name {
  font-size: clamp(1rem, 1.25vw, 1.25rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #FFFFFF;
  text-transform: uppercase;
  margin-bottom: clamp(0.7rem, 1.2vh, 1rem);
  line-height: 1.25;
}

.project-summary-text {
  font-size: clamp(0.92rem, 1.1vw, 1.08rem);
  font-weight: 400;
  line-height: 1.68;
  color: var(--color-text-secondary);
  letter-spacing: 0.01em;
}

/* Proyecto 02 Title & Doodle Loop Arrow */
.project-title-with-arrow {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  position: relative;
}

.p2-doodle-arrow-box {
  width: clamp(95px, 11vw, 140px);
  height: clamp(65px, 7.5vw, 95px);
  margin-left: auto;
  pointer-events: none;
  color: var(--color-accent-terracotta);
}

.p2-doodle-arrow {
  width: 100%;
  height: 100%;
  display: block;
}

/* Top Right: Media Gallery (Proyecto 01) */
.project-col-gallery {
  padding-left: clamp(2rem, 3.8vw, 4.2rem);
  padding-bottom: clamp(2rem, 3.5vh, 3rem);
  display: flex;
  align-items: flex-end;
}

.project-gallery-grid {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.2rem, 2vw, 2rem);
  align-items: stretch;
}

.gallery-card {
  position: relative;
  overflow: hidden;
  background-color: var(--bg-surface);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.7);
  aspect-ratio: 1 / 1;
}

.poster-card {
  aspect-ratio: 1 / 1.12;
}

.gallery-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1), filter 0.4s ease;
}

.gallery-card:hover .gallery-photo {
  transform: scale(1.03);
}

/* Bottom Left: Web Showcase (Proyecto 01) */
.project-col-web {
  border-right: var(--grid-line-width) solid var(--grid-line-color);
  padding-top: clamp(2rem, 3.5vh, 3rem);
  padding-right: clamp(1.8rem, 3.5vw, 3.8rem);
  display: flex;
  align-items: center;
}

.web-preview-box {
  width: 100%;
  max-width: 550px;
  overflow: hidden;
  background-color: #031405;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.web-preview-box:hover {
  transform: scale(1.02);
}

.web-preview-img {
  width: 100%;
  height: auto;
  display: block;
}

/* Charts Cards for Proyecto 02 */
.chart-card-box {
  width: 100%;
  max-width: 550px;
  overflow: hidden;
  background-color: #0d1017;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.chart-card-box:hover {
  transform: scale(1.02);
}

.dashboard-chart-img {
  width: 100%;
  height: auto;
  display: block;
}

/* Bottom Right: Funciones (General) */
.project-col-functions {
  padding-top: clamp(2rem, 3.5vh, 3rem);
  padding-left: clamp(2rem, 3.8vw, 4.2rem);
  display: flex;
  align-items: center;
}

.project-col-p2-functions {
  display: flex;
  align-items: flex-end;
}

.functions-layout {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(1.5rem, 3vw, 3.5rem);
}

.p2-functions-layout {
  justify-content: flex-start;
}

.functions-text-group {
  max-width: 600px;
}

.functions-heading {
  font-size: clamp(1.2rem, 1.5vw, 1.5rem);
  font-weight: 800;
  letter-spacing: 0.03em;
  color: #FFFFFF;
  text-transform: uppercase;
  margin-bottom: clamp(1rem, 2vh, 1.5rem);
}

.functions-bullet-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(0.6rem, 1.1vh, 0.95rem);
}

.function-bullet-point {
  font-size: clamp(0.9rem, 1.1vw, 1.05rem);
  font-weight: 400;
  line-height: 1.55;
  color: var(--color-text-secondary);
  position: relative;
  padding-left: 1.35rem;
  transition: color 0.25s ease;
}

.function-bullet-point::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #FFFFFF;
  font-weight: bold;
}

.function-bullet-point:hover {
  color: #FFFFFF;
}

/* Proyecto 02 Bottom Right Layout (Bars Chart + Next Arrow) */
.p2-bottom-right-layout {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(1.2rem, 2.5vw, 3rem);
}

/* ==========================================================================
   PROYECTO 03 (TITO | AGENTE DE IA PARA RESTAURANTES)
   ========================================================================== */
.p3-doodle-arrow-box {
  width: clamp(95px, 11vw, 145px);
  height: clamp(65px, 7.5vw, 95px);
  margin-left: auto;
  pointer-events: none;
  color: var(--color-accent-terracotta);
}

.p3-doodle-arrow {
  width: 100%;
  height: 100%;
  display: block;
}

.project-col-p3-functions {
  display: flex;
  align-items: flex-end;
}

.p3-functions-layout {
  justify-content: flex-start;
}

.functions-description-p {
  font-size: clamp(0.92rem, 1.1vw, 1.08rem);
  font-weight: 400;
  line-height: 1.68;
  color: var(--color-text-secondary);
  letter-spacing: 0.01em;
  max-width: 620px;
}

/* Proyecto 03 Bottom Left: Dual Phone Mockup Gallery */
.project-col-p3-phones {
  border-right: var(--grid-line-width) solid var(--grid-line-color);
  padding-top: clamp(2rem, 3.5vh, 3rem);
  padding-right: clamp(1.8rem, 3.5vw, 3.8rem);
  display: flex;
  align-items: center;
}

.p3-phones-wrapper {
  width: 100%;
  max-width: 580px;
  display: flex;
  align-items: flex-start;
  gap: clamp(1rem, 1.8vw, 1.6rem);
}

.phone-preview-card {
  flex: 1 1 0;
  min-width: 0;
  background-color: #FFFFFF;
  border-radius: clamp(14px, 1.6vw, 20px);
  overflow: hidden;
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.phone-preview-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.85);
}

.phone-mockup-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

/* Proyecto 03 Bottom Right: Web Showcase & Return Button */
.project-col-p3-web {
  padding-top: clamp(2rem, 3.5vh, 3rem);
  padding-left: clamp(2rem, 3.8vw, 4.2rem);
  display: flex;
  align-items: center;
}

.p3-bottom-right-layout {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(1.2rem, 2.5vw, 3rem);
}

.p3-web-card-box {
  width: 100%;
  max-width: 600px;
  overflow: hidden;
  background-color: #FFFFFF;
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: clamp(14px, 1.6vw, 22px);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.p3-web-card-box:hover {
  transform: scale(1.02);
  box-shadow: 0 22px 52px rgba(0, 0, 0, 0.85);
}

.p3-web-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

/* Directional Arrow Buttons */
.project-nav-arrow-btn {
  background: none;
  border: none;
  padding: 0;
  outline: none;
  cursor: pointer;
  width: clamp(65px, 6vw, 90px);
  height: clamp(35px, 3.5vw, 48px);
  color: var(--color-accent-terracotta);
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.3s ease;
}

.project-nav-arrow-btn:hover {
  filter: drop-shadow(0 0 10px rgba(37, 99, 235, 0.6));
}

.project-nav-arrow-btn.btn-next:hover {
  transform: translateX(10px) scale(1.08);
}

.project-nav-arrow-btn.btn-prev:hover {
  transform: translateX(-10px) scale(1.08);
}

.project-nav-arrow-btn:active {
  transform: scale(0.92);
}

.project-nav-arrow {
  width: 100%;
  height: 100%;
  display: block;
}

/* ==========================================================================
   6. SCROLL ANIMATIONS SYSTEM
   ========================================================================== */
.scroll-reveal {
  opacity: 0;
  will-change: opacity, transform;
}

/* Fade Up */
.scroll-reveal[data-reveal="fade-up"] {
  transform: translateY(32px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Zoom In */
.scroll-reveal[data-reveal="zoom-in"] {
  transform: scale(0.94) translateY(12px);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Fade Right */
.scroll-reveal[data-reveal="fade-right"] {
  transform: translateX(-24px);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1), transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Active State Triggered by IntersectionObserver */
.in-view .scroll-reveal[data-reveal="fade-up"] {
  opacity: 1;
  transform: translateY(0);
}

.in-view .scroll-reveal[data-reveal="zoom-in"] {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.in-view .scroll-reveal[data-reveal="fade-right"] {
  opacity: 1;
  transform: translateX(0);
}

.in-view .arrow-line {
  stroke-dashoffset: 0;
}

.in-view .arrow-head {
  opacity: 1;
  transform: scale(1);
}

/* Initial Hero Animations */
@keyframes fadeInHero {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-title, .asterisk-wrapper, .author-block {
  animation: fadeInHero 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.author-block {
  animation-delay: 0.15s;
}

.asterisk-wrapper {
  animation-delay: 0.25s;
}

/* ==========================================================================
   7. CONTACTO (CONTACT ME) SECTION
   ========================================================================== */
.contact-section {
  width: 100%;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(2.5rem, 5vh, 4.5rem) clamp(1.5rem, 5vw, 5.5rem);
  position: relative;
  box-sizing: border-box;
  background-color: var(--bg-color);
}

.contact-container {
  width: 100%;
  max-width: 1600px;
  min-height: clamp(520px, 75vh, 760px);
  display: grid;
  grid-template-columns: 32.4% 55.2% 12.4%;
  grid-template-rows: 45% 55%;
  position: relative;
}

/* Dividing Grid Lines */
.contact-container::before {
  /* Left vertical dividing line between Col 1 and Col 2 */
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 32.4%;
  width: var(--grid-line-width);
  background-color: var(--grid-line-color);
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 2;
}

.contact-container::after {
  /* Horizontal dividing line under CONTÁCTAME */
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 45%;
  height: var(--grid-line-width);
  background-color: var(--grid-line-color);
  transform: translateY(-50%);
  pointer-events: none;
  z-index: 2;
}

/* Right vertical boundary line */
.cell-contact-top-main,
.cell-contact-bottom-main {
  border-right: var(--grid-line-width) solid var(--grid-line-color);
}

.contact-cell {
  position: relative;
  display: flex;
  box-sizing: border-box;
}

/* Top Main: CONTÁCTAME Title */
.cell-contact-top-main {
  align-items: flex-end;
  padding-left: clamp(2rem, 4.2vw, 5rem);
  padding-bottom: clamp(1.8rem, 3.5vh, 3rem);
  padding-right: 2rem;
}

.contact-title {
  font-size: clamp(3.2rem, 7.5vw, 7.2rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--color-title);
  line-height: 0.95;
  text-transform: uppercase;
  user-select: none;
}

/* Bottom Left: Blue Diagonal Arrow Icon */
.cell-contact-bottom-left {
  align-items: flex-end;
  justify-content: flex-start;
  padding-top: clamp(2rem, 3.5vh, 3rem);
  padding-bottom: clamp(1.2rem, 2vh, 2rem);
  padding-right: clamp(1rem, 2vw, 2.5rem);
}

.contact-arrow-wrapper {
  width: clamp(52px, 5.5vw, 76px);
  height: clamp(52px, 5.5vw, 76px);
  color: var(--color-accent-blue);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.3s ease;
}

.contact-arrow-wrapper:hover {
  transform: translate(6px, -6px) scale(1.08);
  filter: drop-shadow(0 0 14px rgba(37, 99, 235, 0.65));
}

.contact-diagonal-arrow {
  width: 100%;
  height: 100%;
  display: block;
}

/* Bottom Main: Contact Details List */
.cell-contact-bottom-main {
  padding-top: clamp(2.4rem, 4.2vh, 3.8rem);
  padding-left: clamp(2rem, 4.2vw, 5rem);
  padding-right: 2rem;
  padding-bottom: clamp(1.5rem, 3vh, 2.5rem);
  align-items: flex-start;
}

.contact-details-group {
  display: flex;
  flex-direction: column;
  gap: clamp(1.5rem, 2.8vh, 2.5rem);
  max-width: 650px;
}

.contact-info-block {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.contact-label {
  font-size: clamp(0.95rem, 1.15vw, 1.15rem);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #FFFFFF;
  text-transform: uppercase;
}

.contact-value {
  font-size: clamp(1.02rem, 1.25vw, 1.25rem);
  font-weight: 400;
  color: var(--color-text-secondary);
  text-decoration: none;
  letter-spacing: 0.015em;
  transition: color 0.25s ease, transform 0.25s ease;
  display: inline-block;
  width: fit-content;
}

.contact-value:hover {
  color: #FFFFFF;
  transform: translateX(4px);
}

/* --- Dynamic Sections Container for Future Content --- */
#dynamic-sections-container {
  width: 100%;
}

/* ==========================================================================
   4. RESPONSIVE ADJUSTMENTS
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-container, .about-container {
    height: auto;
    min-height: 80vh;
  }

  .about-container {
    grid-template-columns: 50% 50%;
  }

  .about-container::before {
    left: 50%;
  }

  .cell-bio-text {
    padding-left: 2rem;
  }
}

@media (max-width: 900px) {
  .hero-container, .about-container {
    height: auto;
    min-height: 80vh;
    grid-template-columns: 55% 45%;
    grid-template-rows: auto 1fr;
    row-gap: 2rem;
  }

  .hero-container::before, .about-container::before {
    left: 55%;
  }

  .hero-title, .about-title {
    font-size: clamp(2.8rem, 10vw, 4.5rem);
  }

  .cell-top-left, .cell-title {
    padding-bottom: 1.5rem;
  }

  .doodle-arrow-wrapper {
    top: -10px;
    right: 0;
  }

  /* Projects Slides Tablet */
  .project-row {
    grid-template-columns: 1fr;
  }

  .project-col-info, .project-col-web, .project-col-p3-phones {
    border-right: none;
    padding-right: 0;
  }

  .project-col-gallery, .project-col-functions, .project-col-p3-web {
    padding-left: 0;
  }

  .project-col-gallery, .project-col-p3-functions {
    padding-top: 1.5rem;
  }

  .project-col-functions, .project-col-p3-web {
    padding-top: 1.5rem;
  }

  .p3-bottom-right-layout {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }

  /* Contact Tablet */
  .contact-section {
    min-height: auto;
    padding: 3.5rem 1.5rem;
  }

  .contact-container {
    height: auto;
    min-height: unset;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    row-gap: 2rem;
  }

  .contact-container::before {
    display: none;
  }

  .contact-container::after {
    position: static;
    transform: none;
    margin: 1.8rem 0;
    height: 1px;
    width: 100%;
  }

  .cell-contact-top-main {
    border-right: none;
    padding-left: 0;
    padding-bottom: 0;
  }

  .cell-contact-top-left,
  .cell-contact-top-right,
  .cell-contact-bottom-right {
    display: none;
  }

  .cell-contact-bottom-main {
    border-right: none;
    padding-left: 0;
    padding-top: 0;
    order: 1;
  }

  .cell-contact-bottom-left {
    order: 2;
    padding-top: 1.5rem;
    padding-bottom: 0;
  }
}

@media (max-width: 680px) {
  .hero-section, .about-section {
    padding: 2.5rem 1.5rem;
    min-height: auto;
  }

  .hero-container, .about-container {
    display: flex;
    flex-direction: column;
    height: auto;
    min-height: unset;
  }

  /* Dividers on mobile */
  .hero-container::before, .about-container::before {
    display: none;
  }

  .hero-container::after, .about-container::after {
    position: static;
    transform: none;
    margin: 1.8rem 0;
    height: 1px;
    width: 100%;
  }

  .cell-top-left, .cell-title {
    padding: 0;
    align-items: flex-start;
  }

  .cell-top-right, .cell-space {
    display: none;
  }

  .cell-bottom-left {
    order: 2;
    padding-top: 2.5rem;
    padding-bottom: 0;
    align-items: flex-start;
  }

  .cell-bottom-right {
    order: 1;
    padding-left: 0;
    padding-bottom: 0;
    align-items: flex-end;
  }

  .author-name {
    font-size: 1.5rem;
  }

  .author-role {
    font-size: 0.95rem;
  }

  .cell-photo-area {
    padding-right: 0;
    padding-top: 0;
  }

  .photo-wrapper {
    max-width: 360px;
    height: auto;
  }

  .doodle-arrow-wrapper {
    position: relative;
    top: 0;
    right: 0;
    margin: 1rem auto 0 auto;
    display: flex;
    justify-content: center;
    width: 120px;
    height: 80px;
    transform: rotate(90deg);
  }

  .cell-bio-text {
    padding-left: 0;
    padding-top: 2rem;
  }

  .bio-paragraph {
    font-size: 1rem;
    line-height: 1.65;
  }

  /* Skills Mobile */
  .skills-section {
    padding: 2.5rem 1.5rem 1rem;
    min-height: auto;
  }

  .skills-title {
    font-size: clamp(2.4rem, 9vw, 3.8rem);
  }

  .skills-brand-wrapper {
    width: 46px;
    height: 46px;
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }

  .skills-grid::before {
    display: none;
  }

  .skill-item {
    padding: 1.15rem 0.5rem;
  }

  .skill-text {
    font-size: 0.92rem;
  }

  /* Projects Mobile */
  .projects-section {
    padding: 0 1.25rem 2rem;
    min-height: auto;
  }

  .projects-container {
    height: auto;
    min-height: unset;
  }

  .projects-banner-band {
    grid-template-columns: 24% 76%;
    min-height: 95px;
  }

  .projects-banner-band::before {
    left: 24%;
  }

  .projects-band-right {
    padding-left: 1.25rem;
    padding-right: 0.5rem;
  }

  .projects-title {
    font-size: clamp(2.2rem, 8vw, 3.4rem);
  }

  .projects-asterisk-wrapper {
    width: 42px;
    height: 42px;
  }

  /* Proyecto 01 Mobile */
  .project-detail-section {
    padding: 2.5rem 1.5rem;
    min-height: auto;
  }

  .project-gallery-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .functions-layout {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }

  .project-nav-arrow-box {
    align-self: flex-end;
  }

  .p3-phones-wrapper {
    flex-direction: column;
    gap: 1.25rem;
  }

  /* Contact Mobile */
  .contact-section {
    padding: 2.5rem 1.25rem 3.5rem;
  }

  .contact-title {
    font-size: clamp(2.4rem, 9.5vw, 3.8rem);
  }

  .contact-arrow-wrapper {
    width: 44px;
    height: 44px;
  }
}