@font-face {
  font-family: 'Zalando Sans';
  src: url('./Assets/Tipografia/ZalandoSans-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap; /* Prevent invisible text during font load */
}

@font-face {
  font-family: 'Zalando Sans';
  src: url('./Assets/Tipografia/ZalandoSans-Medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Zalando Sans';
  src: url('./Assets/Tipografia/ZalandoSans-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Zalando Sans';
  src: url('./Assets/Tipografia/ZalandoSans-Light.ttf') format('truetype');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg-color: #020005;
  --primary-color: #7c28ea;
  --primary-glow: rgba(124, 40, 234, 0.6);
  --text-main: #eeecec;
  --glass-bg: rgba(20, 10, 30, 0.25);
  --glass-border: rgba(124, 40, 234, 0.2);
  --nav-bg: rgba(2, 0, 5, 0.8);
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: 'Zalando Sans', sans-serif;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ── Loading Screen ──────────────────────────── */
#loading-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg-color);
  display: flex;
  align-items: center;
  justify-content: center;
  /* Prevent layout shift from scrollbar appearing after dismiss */
  overflow: hidden;
  /* Longer, delayed fade: eye perceives intent before opacity changes */
  transition: opacity 1.4s cubic-bezier(0.4, 0, 0.2, 1) 0.2s;
}
#loading-screen.fade-out {
  opacity: 0;
  pointer-events: none;
}
#loading-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
/* On very small screens, just show background — skip video */
@media (max-width: 480px) {
  #loading-video {
    object-position: center center;
  }
}

/* ── Canvas & glow ─────────────────────────────── */
#particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  pointer-events: none;
}

.bg-glow {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, var(--primary-glow) 0%, rgba(0, 0, 0, 0) 60%);
  opacity: 0.15;
  z-index: -1;
  pointer-events: none;
}

/* ── Typography ──────────────────────────────────── */
h1,
h2,
h3 {
  font-weight: 700;
  color: #ffffff;
}

h1 span,
h2 span {
  color: var(--primary-color);
  text-shadow: 0 0 20px var(--primary-glow);
}

p {
  font-weight: 400;
  color: var(--text-main);
}

.subtitle {
  font-weight: 500;
  color: var(--primary-color);
  font-size: 1.2rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Service cards as links — inherit glass-card appearance */
.service-link {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  display: flex;
}
.service-link:hover h3 {
  color: var(--primary-color);
  transition: color 0.3s ease;
}

/* ── Navigation ──────────────────────────────────── */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1.2rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--nav-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 100;
}

.logo img {
  height: 30px;
  filter: drop-shadow(0 0 10px var(--primary-glow));
  transition: height 0.3s ease;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-main);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  transition: all 0.3s ease;
  padding: 0.5rem 1rem;
  border-radius: 20px;
}

.nav-links a:hover,
.nav-links a.active {
  color: #fff;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: 0 0 15px var(--primary-glow);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* ── Hero ──────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 5%;
  position: relative;
  margin-top: 60px;
}

.hero h1 {
  font-size: 4.5rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  max-width: 900px;
}

.hero p {
  font-size: 1.25rem;
  max-width: 600px;
  margin-bottom: 3rem;
  opacity: 0.9;
}

.cta-button {
  background: linear-gradient(135deg, #7c28ea, #5a1db0);
  color: white;
  border: none;
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
  font-weight: 700;
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px var(--primary-glow);
  font-family: 'Zalando Sans', sans-serif;
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px var(--primary-glow);
  background: linear-gradient(135deg, #8c3df2, #6b24d0);
}

/* ── Sections ────────────────────────────────── */
section {
  padding: 6rem 5%;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 3rem;
  margin-top: 0.5rem;
}

/* ── Stats Bar ───────────────────────────────── */
.stats-section {
  padding: 3rem 5%;
}

.stats-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 0;
  max-width: 900px;
  margin: 0 auto;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 2.5rem 2rem;
}

.stat-item {
  flex: 1;
  min-width: 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0.5rem 1.5rem;
}

.stat-number {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--primary-color);
  text-shadow: 0 0 20px var(--primary-glow);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-main);
  opacity: 0.8;
  font-weight: 400;
  line-height: 1.3;
}

.stat-divider {
  width: 1px;
  height: 60px;
  background: var(--glass-border);
  flex-shrink: 0;
}

/* ── Clients Carousel ─────────────────────────── */
.clients-section {
  padding: 5rem 0;
  overflow: hidden;
  contain: layout style; /* Isolate carousel repaints from the rest of the page */
}

.clients-section .section-header {
  padding: 0 5%;
  margin-bottom: 3rem;
}

.clients-track-wrapper {
  width: 100%;
  overflow: hidden;
  padding: 16px 0;
  /* Prevent box-shadow glow clipping on top/bottom */
  mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}

.clients-track {
  display: flex;
  gap: 3rem;
  align-items: center;
  width: max-content;
  animation: clients-scroll 22s linear infinite;
  will-change: transform;         /* GPU compositing layer */
  transform: translateZ(0);       /* Force hardware acceleration */
  backface-visibility: hidden;    /* Eliminate sub-pixel stutter */
}

.clients-track:hover {
  animation-play-state: paused;
}

@keyframes clients-scroll {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

.client-logo {
  flex-shrink: 0;
  height: 110px;
  width: 230px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.8rem;
  /* Replaced backdrop-filter:blur with solid bg — eliminates 12-layer compositing freeze */
  background: rgba(20, 10, 30, 0.72);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  /* Pre-promote to own GPU layer so there’s no cost when entering viewport */
  transform: translateZ(0);
  will-change: transform;
  backface-visibility: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.client-logo:hover {
  transform: scale(1.06) translateZ(0);
  box-shadow: 0 0 24px var(--primary-glow);
}

.client-logo img {
  max-height: 82px;
  max-width: 196px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: none;
  opacity: 0.9;
  transition: opacity 0.3s ease;
}

.client-logo:hover img {
  opacity: 1;
}

/* Excelsior.svg keeps its original size */
.client-logo img[alt="Excelsior"] {
  max-height: 68px;
  max-width: 170px;
}

/* Globe canvas in stat item */
#globe-canvas {
  display: block;
  margin: 0 auto;
  cursor: default;
}

/* ── Glass Cards ─────────────────────────────── */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 2.5rem;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  display: flex;
  flex-direction: column;
}

.glass-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 12px 35px rgba(124, 40, 234, 0.2);
  border-color: rgba(124, 40, 234, 0.5);
}

.glass-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.placeholder-img {
  width: 100%;
  height: 200px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px dashed var(--glass-border);
  color: rgba(238, 236, 236, 0.5);
  font-weight: 300;
  font-size: 0.9rem;
  overflow: hidden;
  position: relative;
}

.placeholder-img img,
.placeholder-img video,
.placeholder-img iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
  transition: transform 0.4s ease;
}

.placeholder-img:hover img,
.placeholder-img:hover video {
  transform: scale(1.04);
}

/* ── Roadmap ─────────────────────────────────── */
.roadmap-section {
  padding: 6rem 5%;
}

.roadmap-subtitle {
  font-size: 1.1rem;
  color: var(--text-main);
  opacity: 0.7;
  margin-top: 0.8rem;
  max-width: 550px;
  margin-left: auto;
  margin-right: auto;
}

.roadmap-timeline {
  position: relative;
  max-width: 1000px;
  margin: 0 auto 4rem;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Center spine */
.roadmap-line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, transparent, var(--primary-color) 10%, var(--primary-color) 90%, transparent);
  transform: translateX(-50%);
  z-index: 0;
}

.roadmap-item {
  display: flex;
  align-items: center;
  position: relative;
  z-index: 1;
  margin-bottom: 3rem;
  min-height: 80px;
}

.roadmap-item.left {
  flex-direction: row;
}

.roadmap-item.right {
  flex-direction: row-reverse;
}

.roadmap-card {
  width: calc(50% - 30px);
  padding: 2rem;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.roadmap-item.left .roadmap-card {
  margin-right: 0;
}

.roadmap-item.right .roadmap-card {
  margin-left: 0;
}

.roadmap-card:hover {
  transform: scale(1.03);
  box-shadow: 0 8px 30px rgba(124, 40, 234, 0.25);
}

.step-number {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  color: var(--primary-color);
  opacity: 0.25;
  margin-bottom: 0.5rem;
  font-family: 'Zalando Sans', sans-serif;
}

.roadmap-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.6rem;
}

.roadmap-card p {
  font-size: 0.95rem;
  opacity: 0.8;
}

/* Dot sits exactly on the center spine */
.roadmap-dot {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(124, 40, 234, 0.25), 0 0 14px var(--primary-glow);
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 3;
}

.roadmap-closing {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  font-size: 1.1rem;
  line-height: 1.7;
  opacity: 0.8;
}

.roadmap-closing span {
  color: var(--primary-color);
  font-weight: 700;
}

/* ── Contact ─────────────────────────────────── */
.contact-container {
  max-width: 800px;
  margin: 0 auto;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.input-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.input-group input,
.input-group textarea,
.input-group select {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 1rem 1.5rem;
  color: var(--text-main);
  font-family: 'Zalando Sans', sans-serif;
  font-size: 1rem;
  transition: all 0.3s ease;
  appearance: none;
  -webkit-appearance: none;
}

.input-group select {
  cursor: pointer;
}

.input-group select option {
  background: #0e0a1a;
  color: var(--text-main);
}

.input-group input:focus,
.input-group textarea:focus,
.input-group select:focus {
  outline: none;
  border-color: var(--primary-color);
  background: rgba(124, 40, 234, 0.05);
  box-shadow: 0 0 15px rgba(124, 40, 234, 0.2);
}

.input-group input::placeholder,
.input-group textarea::placeholder {
  color: rgba(238, 236, 236, 0.4);
}

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

.form-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: linear-gradient(135deg, #25d366, #1aae57);
  color: white;
  text-decoration: none;
  padding: 1rem 1.8rem;
  border-radius: 30px;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
}

.whatsapp-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
}

.whatsapp-btn img {
  width: 22px;
  height: 22px;
  filter: brightness(0) invert(1);
}

/* ── Footer ──────────────────────────────────── */
footer {
  text-align: center;
  padding: 3rem 5%;
  border-top: 1px solid var(--glass-border);
  background: rgba(2, 0, 5, 0.9);
  color: rgba(238, 236, 236, 0.6);
  font-size: 0.9rem;
}

/* ── Form Feedback ───────────────────────────── */
.form-feedback {
  padding: 1rem 1.5rem;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 500;
  margin-top: 0.5rem;
  animation: fadeInUp 0.4s ease;
}

.form-feedback.success {
  background: rgba(37, 211, 102, 0.1);
  border: 1px solid rgba(37, 211, 102, 0.4);
  color: #25d366;
}

.form-feedback.error {
  background: rgba(234, 40, 40, 0.1);
  border: 1px solid rgba(234, 40, 40, 0.4);
  color: #ea5353;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* ── Portfolio Gallery ───────────────────────── */
.filter-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.filter-btn {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  padding: 0.7rem 2rem;
  border-radius: 30px;
  cursor: pointer;
  font-family: 'Zalando Sans', sans-serif;
  font-size: 1rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary-color);
  border-color: var(--primary-color);
  box-shadow: 0 0 15px var(--primary-glow);
}

/* Masonry-style dynamic grid (photos & videos) */
.gallery-grid {
  columns: 3 320px;
  column-gap: 1.2rem;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Design category uses strict 3-column CSS Grid (no masonry gaps) */
.gallery-grid.design-grid {
  columns: unset;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
@media (max-width: 900px) {
  .gallery-grid.design-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 540px) {
  .gallery-grid.design-grid {
    grid-template-columns: 1fr;
  }
}

.gallery-item {
  break-inside: avoid;
  margin-bottom: 1.2rem;
  border-radius: 16px;
  overflow: hidden;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.gallery-item.hide {
  opacity: 0;
  transform: scale(0.9);
  pointer-events: none;
  display: none;
}

.gallery-media-wrap {
  display: block;
  width: 100%;
  border-radius: 16px;
  overflow: hidden;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  position: relative;
}

.gallery-item:hover .gallery-media-wrap {
  transform: scale(1.03);
  box-shadow: 0 8px 28px rgba(124, 40, 234, 0.3);
  border-color: rgba(124, 40, 234, 0.5);
}

.gallery-media-wrap img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 16px;
}

/* 16:9 container for horizontal videos */
.video-wrap {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  background: #000;
  border-radius: 16px;
  overflow: hidden;
}

.video-wrap iframe,
.video-wrap video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 0;
}

/* 9:16 container for vertical/portrait videos */
.video-vertical {
  padding-top: 177.78%;
  /* 16/9 * 100 */
  max-width: 360px;
  /* cap width so tall container stays manageable */
  margin: 0 auto;
  /* center inside the masonry column */
}

/* ── Responsive ──────────────────────────────── */
@media (max-width: 900px) {

  /* Roadmap collapses to single column with left-side timeline */
  .roadmap-line {
    display: none;
  }

  .roadmap-timeline {
    padding-left: 2.5rem;
  }

  .roadmap-item,
  .roadmap-item.left,
  .roadmap-item.right {
    flex-direction: column;
    align-items: flex-start;
    position: relative;
    padding-left: 0;
    margin-bottom: 2rem;
    border-left: 2px solid var(--primary-color);
    padding-left: 1.5rem;
  }

  .roadmap-card {
    width: 100%;
    margin: 0 !important;
  }

  .roadmap-dot {
    position: absolute;
    left: -10px;
    top: 1.5rem;
    transform: none;
  }

  .input-row {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    columns: 2 260px;
  }
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.8rem;
  }

  .section-header h2 {
    font-size: 2.2rem;
  }

  /* Logo scales down */
  .logo img {
    height: 22px;
  }

  /* Hamburger visible, nav links hidden by default */
  .hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(2, 0, 5, 0.97);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem 0;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    padding: 0.9rem 2rem;
    border-radius: 0;
    border: none !important;
    box-shadow: none !important;
  }

  .nav-links a:hover {
    background: rgba(124, 40, 234, 0.1);
  }

  .stat-divider {
    display: none;
  }

  .stats-bar {
    flex-direction: column;
    gap: 2rem;
  }

  .clients-track {
    gap: 1.5rem;
  }

  .client-logo {
    width: 150px;
    height: 70px;
  }

  .client-logo img {
    max-height: 52px;
    max-width: 130px;
  }

  .gallery-grid {
    columns: 1;
  }

  .form-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .whatsapp-btn {
    justify-content: center;
  }
}