*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

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

:root {
  --blue: #571cff;
  --blue-hover: #6245b8;
  --white: #ffffff;
  --muted: #c0c0c0;
  --dim: #737373;
  --card-bg: rgba(255, 255, 255, 0.04);
  --card-border: rgba(255, 255, 255, 0.08);
  --shadow: 0px 0px 0px 0.2px #c0c0c0;
  --shadow-glow: 0px 0px 2px 1px #ffffff;
  --radius: 0.9rem;
  --max: 120rem;
}

/* ── NAVBAR ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 2rem 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--card-border);
}
.navbar__logo img {
  height: 3.6rem;
  width: auto;
}

/* ── NAVBAR STOPS ── */

/* ── BUTTONS  (btn-secondary & btn-tertiary left to style.css) ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "Fira Sans", sans-serif;
  font-size: 1.6rem;
  font-weight: 500;
  border-radius: var(--radius);
  cursor: pointer;
  border: none;
  transition: all 0.2s ease-out;
  text-decoration: none;
  box-shadow: var(--shadow);
}
.btn:hover {
  box-shadow: var(--shadow-glow);
}

.btn-primary {
  background-color: var(--blue);
  color: var(--white);
  padding: 1.4rem 2.8rem;
}
.btn-primary:hover {
  background-color: var(--blue-hover);
}

.btn-full {
  width: 100%;
  text-align: center;
  justify-content: center;
}

/* ── PAGE ── */
.page {
  padding-top: 4rem;
}

/* ── HERO ── */
.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 5rem 4rem;
}

.hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 2.4rem;
}

.tag {
  display: inline-block;
  padding: 0.6rem 1.4rem;
  border-radius: 10rem;
  font-size: 1.3rem;
  font-weight: 500;
  color: #dcdee5;
  background-color: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

/* left-aligned heading */
.hero__title {
  margin-bottom: 2rem;
  text-align: left;
}

.hero__subtitle {
  font-size: 1.8rem;
  color: var(--muted);
  line-height: 1.65;
  max-width: 58rem;
  margin-bottom: 3.6rem;
  font-weight: 300;
}

.hero__meta {
  display: flex;
  gap: 4rem;
  flex-wrap: wrap;
  padding-top: 2.4rem;
  border-top: 1px solid var(--card-border);
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.meta-item__label {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
}

.meta-item__value {
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--white);
}

/* ── IMAGE GRID ── */
.image-grid {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.image-grid__item {
  border-radius: 1.2rem;
  overflow: hidden;
  border: 1px solid var(--card-border);
  aspect-ratio: 16/10;
}

.image-grid__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.image-grid__item:hover img {
  transform: scale(1.03);
}

/* ── BODY GRID ── */
.body-grid {
  max-width: var(--max);
  margin: 5rem auto 0;
  padding: 0 4rem;
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 5rem;
  align-items: start;
}

.body-main__heading {
  font-family: "Barlow", sans-serif;
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1.6rem;
}

.body-main__subheading {
  font-family: "Barlow", sans-serif;
  font-size: 2rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 1.2rem;
}

.body-main__text {
  font-size: 1.7rem;
  line-height: 1.8;
  color: var(--muted);
  margin-bottom: 3.2rem;
  font-weight: 300;
}

/* ── DELIVERABLES — tick ── */
.deliverables {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 3.2rem;
}

.deliverables li {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  font-size: 1.7rem;
  line-height: 1.6;
  color: var(--muted);
  font-weight: 300;
}

.deliverables li::before {
  content: "✓";
  color: var(--blue);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

/* ── TOOL TAGS ── */
.tools-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 4rem;
}

.tool-tag {
  display: inline-block;
  padding: 0.7rem 1.6rem;
  border-radius: 10rem;
  font-size: 1.4rem;
  font-weight: 500;
  color: #c2b3ff;
  background-color: rgba(87, 28, 255, 0.25);
  border: 1px solid rgba(87, 28, 255, 0.5);
}

/* ── SIDEBAR ── */
.sidebar {
  position: sticky;
  top: 10rem;
  display: flex;
  flex-direction: column;
  gap: 2.4rem;
}

.card {
  background-color: rgba(194, 179, 255, 0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius);
  padding: 2.4rem;
  border: 1px solid var(--card-border);
  transition: border-color 0.2s;
}
.card:hover {
  border-color: rgba(255, 255, 255, 0.16);
}

.card__img {
  width: 100%;
  height: 18rem;
  object-fit: cover;
  border-radius: 0.6rem;
  margin-bottom: 2rem;
  display: block;
}

.card__title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1rem;
}

.card__text {
  font-size: 1.5rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 2rem;
  font-weight: 300;
}

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

/* ── WHATSAPP ── */
.whatsapp-btn {
  position: fixed;
  bottom: 3rem;
  right: 3rem;
  z-index: 200;
  width: 6.4rem;
  height: 6.4rem;
  border-radius: 50%;
  background-color: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
  transition:
    background-color 0.2s,
    transform 0.2s;
  text-decoration: none;
}
.whatsapp-btn:hover {
  background-color: #1ebe5d;
  transform: scale(1.08);
}
.whatsapp-btn svg {
  width: 3.4rem;
  height: 3.4rem;
  fill: #fff;
}

/* ── COLLECTION: PAGE HEADER ── */
.page-header {
  max-width: var(--max);
  margin: 0 auto;
  padding: 12rem 4rem 5rem;
}

.page-header__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-family: "Barlow", sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 1.6rem;
}
.page-header__eyebrow::before {
  content: "";
  display: block;
  width: 2.8rem;
  height: 2px;
  background: var(--blue);
}

.page-header__title {
  font-size: clamp(4.8rem, 8vw, 7.2rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 2rem;
  text-align: left;
}

.page-header__sub {
  font-size: 1.8rem;
  color: var(--muted);
  font-weight: 300;
  max-width: 54rem;
  line-height: 1.7;
}

/* ── COLLECTION: FILTER TABS ── */
.filter-bar {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 4rem 5rem;
}
.filter-bar__tabs {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.filter-tab {
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 1rem 2.4rem;
  border-radius: 10rem;
  border: 1px solid var(--card-border);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.2s ease-out;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.05);
}
.filter-tab:hover {
  background: var(--white);
  color: #000;
  border-color: var(--white);
}
.filter-tab.active {
  background: var(--white);
  color: #000;
  border-color: var(--white);
}

/* ── COLLECTION: GRID ── */
.projects-grid {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 4rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.pcard {
  display: block;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 1.2rem;
  overflow: hidden;
  cursor: pointer;
  transition:
    border-color 0.25s,
    transform 0.25s,
    box-shadow 0.25s;

  background-image:
    linear-gradient(
      60deg,
      rgba(0, 0, 0, 0.2) 30%,
      rgba(145, 136, 136, 0.2) 80%,
      rgba(136, 140, 145, 0.4)
    ),
    linear-gradient(#070223 1px, transparent 1px),
    linear-gradient(90deg, #070223 1px, transparent 1px);
  background-size: 3px 3px;
}
.pcard:hover {
  background:
    radial-gradient(
      ellipse at 0% 100%,
      #2a1c0a 0%,
      #111228 50%,
      transparent 75%
    ),
    linear-gradient(
      135deg,
      #080c22 0%,
      #0f1238 35%,
      #141440 60%,
      #0f1238 80%,
      #080c22 100%
    );
  background-color: #080c22;
  background-position: bottom;
  background-size: cover;
  box-shadow: var(--shadow-line-hover);
}
.pcard[data-hidden="true"] {
  display: none;
}

.pcard__img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: #111;
}
.pcard__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition:
    transform 0.55s ease,
    opacity 0.3s;
  opacity: 0.85;
}
.pcard:hover .pcard__img {
  transform: scale(1.05);
  opacity: 1;
}

.pcard__overlay {
  position: absolute;
  inset: 0;
  background: rgba(87, 28, 255, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.25s;
}
.pcard:hover .pcard__overlay {
  opacity: 1;
}

.pcard__overlay-label {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1.5px solid rgba(255, 255, 255, 0.6);
  padding: 1.1rem 2.2rem;
  border-radius: 10rem;
  backdrop-filter: blur(10px);
}

.pcard__tags {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  padding: 1.4rem 1.8rem 0;
}
.pcard__tag {
  font-size: 1.2rem;
  letter-spacing: 0.08em;
  color: var(--neutral-light-hover);
  padding: 0.35rem 1rem;
  border-radius: 10rem;
  background-color: rgba(0, 0, 0, 0.4);
  box-shadow: var(--shadow-line);
  backdrop-filter: blur(var(--background-blur-m));
}

.pcard__info {
  padding: 1.4rem 1.8rem 2rem;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}
.pcard__name {
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 0.3rem;
}
.pcard__client {
  font-size: 1.3rem;
  color: var(--dim);
  font-weight: 400;
}

.pcard__arrow {
  width: 3.4rem;
  height: 3.4rem;
  border-radius: 50%;
  border: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.5rem;
  color: var(--dim);
  transition: all 0.2s;
}
.pcard:hover .pcard__arrow {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
  transform: rotate(45deg);
}

.empty-state {
  grid-column: 1/-1;
  text-align: center;
  padding: 8rem 0;
  display: none;
}
.empty-state__emoji {
  font-size: 5rem;
  margin-bottom: 1.6rem;
}
.empty-state__text {
  font-size: 1.7rem;
  color: var(--dim);
}
.empty-state.visible {
  display: block;
}

/* ── RESPONSIVE ── */
@media (max-width: 1000px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 800px) {
  html {
    font-size: 56%;
  }
  .navbar {
    padding: 1.8rem 2.4rem;
  }
  .hero {
    padding: 4rem 2.4rem;
  }
  .image-grid {
    padding: 0 2.4rem;
    gap: 0.8rem;
  }
  .body-grid {
    grid-template-columns: 1fr;
    gap: 3.2rem;
    padding: 0 2.4rem;
  }
  .sidebar {
    position: static;
  }
  .filter-bar {
    padding: 0 2.4rem 4rem;
  }
  .projects-grid {
    grid-template-columns: 1fr;
    padding: 0 2.4rem;
  }
  .page-header {
    padding: 10rem 2.4rem 4rem;
  }
  .hero__meta {
    gap: 2.4rem;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 50%;
  }
  .hero {
    padding: 3.2rem 2rem;
  }
  .image-grid {
    grid-template-columns: 1fr;
    padding: 0 2rem;
    gap: 1rem;
  }
  .body-grid {
    padding: 0 2rem;
  }
  .filter-bar {
    padding: 0 2rem 4rem;
  }
  .projects-grid {
    padding: 0 2rem;
  }
  .page-header {
    padding: 10rem 2rem 4rem;
  }
}