/* ============================================================
   PORTFOLIO CSS — Royal Technologies
   Shared stylesheet for portfolio.html and all project pages
   ============================================================ */

/* ============================================================
   1. CSS CUSTOM PROPERTIES (inherits from main site)
   ============================================================ */
:root {
  --pink: #ed2e72;
  --blue: #009fed;
  --dark-blue: #1561ed;
  --navy: #0f153c;
  --deep-navy: #01062a;
  --accent-blue: #218dc2;
  --green: #60d769;
  --bg: #f8faff;
  --white: #ffffff;
  --black: #000000;
  --text-muted: #918f8f;
  --border: #ededed;

  --gradient-brand: linear-gradient(178.81deg, #ed2e72 0%, rgba(237, 46, 114, 0) 100%),
    linear-gradient(to left, #009fed, #009fed);
  --gradient-icon: linear-gradient(230.92deg, rgba(130, 130, 130, 1) 0%, rgba(0, 0, 0, 1) 100%);

  --shadow-card: 0 2px 49.7px rgba(19, 42, 97, 0.11);
  --shadow-soft: 0 4px 44.6px rgba(217, 229, 255, 0.45);
  --shadow-nav: 0 4px 44.6px rgba(217, 229, 255, 0.45);

  --radius-card: 30px;
  --radius-btn: 50px;
  --radius-tag: 20px;

  --pad-x: 80px;
  --max-w: 1440px;

  --font-body: "Space Grotesk", sans-serif;
  --font-bold: "Space Grotesk", sans-serif;
}

/* ============================================================
   2. RESET
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--black);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
button { border: none; cursor: pointer; background: none; font: inherit; }
ul, ol { list-style: none; }

/* ============================================================
   3. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 52px;
  padding: 10px 10px 10px 20px;
  border-radius: var(--radius-btn);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  cursor: pointer;
  transition: opacity .2s, transform .25s cubic-bezier(0.34, 1.56, 0.64, 1);
  white-space: nowrap;
  border: 1px solid transparent;
}

.btn:hover { opacity: .88; transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(0.98); }

.btn__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.btn__icon svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.btn--green { background: var(--green); color: var(--white); box-shadow: 0 5px 29.3px rgba(210, 255, 213, 1); }
.btn--pink  { background: var(--pink);  color: var(--white); box-shadow: 0 5px 29.3px rgba(237, 46, 114, 0.3); }
.btn--black { background: var(--black); color: var(--white); box-shadow: 0 4px 26.3px rgba(192, 212, 255, 0.35); }
.btn--outline { background: transparent; color: var(--black); border-color: var(--black); }

.btn__wa { width: 24px; height: 24px; object-fit: contain; flex-shrink: 0; }

/* ============================================================
   4. NAVBAR
   ============================================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: var(--shadow-nav);
  width: 100%;
  animation: navbarSlideDown 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes navbarSlideDown {
  from { opacity: 0; transform: translateY(-100%); }
  to   { opacity: 1; transform: translateY(0); }
}

.navbar__wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 100px;
  padding: 0 var(--pad-x);
  max-width: var(--max-w);
  margin: 0 auto;
}

.navbar__logo { display: flex; align-items: center; flex-shrink: 0; width: 102px; height: 39px; overflow: hidden; }
.navbar__logo img { width: 100%; height: auto; object-fit: contain; }

.navbar__links { display: flex; align-items: center; gap: 45px; }
.navbar__links a { font-size: 16px; color: var(--black); transition: opacity .2s; }
.navbar__links a:hover { opacity: .6; }
.navbar__links a.active { color: var(--pink); }

.navbar__links a {
  position: relative;
}
.navbar__links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--pink);
  border-radius: 2px;
  transition: width 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}
.navbar__links a:hover::after,
.navbar__links a.active::after { width: 100%; }

.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.navbar__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--black);
  border-radius: 2px;
  transition: .3s;
}

/* Mobile drawer */
.mobile-nav {
  display: none;
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  background: var(--white);
  z-index: 999;
  flex-direction: column;
  padding: 20px 24px;
  gap: 0;
  box-shadow: 0 8px 30px rgba(0, 0, 0, .12);
  border-top: 1px solid #f0f0f0;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-size: 16px;
  color: var(--black);
  padding: 12px 0;
  border-bottom: 1px solid #f5f5f5;
  display: block;
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav__cta {
  background: var(--green) !important;
  border-radius: var(--radius-btn) !important;
  padding: 12px 20px !important;
  color: var(--white) !important;
  display: flex !important;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 8px;
  border-bottom: none !important;
}

/* ============================================================
   5. PORTFOLIO HERO / PAGE HEADER
   ============================================================ */
.portfolio-hero {
  background: linear-gradient(135deg, var(--navy) 0%, #1a2266 60%, #0d1a4a 100%);
  position: relative;
  overflow: hidden;
  padding: 80px var(--pad-x) 100px;
}

.portfolio-hero::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(237, 46, 114, 0.18) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  pointer-events: none;
}

.portfolio-hero::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 159, 237, 0.15) 0%, transparent 70%);
  bottom: -100px;
  left: 100px;
  pointer-events: none;
}

.portfolio-hero__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.portfolio-hero__label {
  font-size: 16px;
  color: var(--blue);
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
  opacity: 0;
  animation: fadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.1s forwards;
}

.portfolio-hero__title {
  font-size: 64px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.2s forwards;
}

.portfolio-hero__title span { color: var(--pink); }

.portfolio-hero__desc {
  font-size: 18px;
  line-height: 1.7;
  color: rgba(255,255,255,0.7);
  max-width: 600px;
  opacity: 0;
  animation: fadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.3s forwards;
}

.portfolio-hero__stats {
  display: flex;
  gap: 60px;
  margin-top: 48px;
  opacity: 0;
  animation: fadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.4s forwards;
}

.portfolio-hero__stat-num {
  font-size: 48px;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}

.portfolio-hero__stat-label {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  margin-top: 4px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ============================================================
   6. PORTFOLIO GRID
   ============================================================ */
.portfolio-section {
  padding: 80px 0;
}

.portfolio-section__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

.portfolio-section__header {
  text-align: center;
  margin-bottom: 60px;
}

.portfolio-section__label {
  font-size: 16px;
  color: var(--accent-blue);
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.portfolio-section__title {
  font-size: 48px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 16px;
}

.portfolio-section__desc {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
}

/* Filter tabs */
.portfolio-filter {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.portfolio-filter__btn {
  padding: 10px 24px;
  border-radius: var(--radius-btn);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s ease;
  border: 1.5px solid var(--border);
  background: var(--white);
  color: var(--text-muted);
}

.portfolio-filter__btn:hover,
.portfolio-filter__btn.active {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

/* Portfolio grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* Portfolio card */
.pcard {
  background: var(--white);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease;
  display: flex;
  flex-direction: column;
  opacity: 0;
  animation: fadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.pcard:nth-child(1) { animation-delay: 0.05s; }
.pcard:nth-child(2) { animation-delay: 0.12s; }
.pcard:nth-child(3) { animation-delay: 0.19s; }
.pcard:nth-child(4) { animation-delay: 0.26s; }
.pcard:nth-child(5) { animation-delay: 0.33s; }
.pcard:nth-child(6) { animation-delay: 0.40s; }

.pcard:hover {
  transform: translateY(-10px);
  box-shadow: 0 24px 80px rgba(19, 42, 97, 0.18);
}

/* Cover image area */
.pcard__cover {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: linear-gradient(135deg, #e8eaf6 0%, #f0f4ff 100%);
  flex-shrink: 0;
}

.pcard__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.pcard:hover .pcard__cover img {
  transform: scale(1.06);
}

/* Placeholder when no image */
.pcard__cover--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #eef1fa 0%, #e3e9f8 100%);
}

.pcard__cover--placeholder .placeholder-icon {
  width: 64px;
  height: 64px;
  opacity: 0.25;
}

/* Industry tag on card */
.pcard__tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-radius: 50px;
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: 0.5px;
}

/* Overlay on hover */
.pcard__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(15,21,60,0.85) 100%);
  opacity: 0;
  transition: opacity 0.35s ease;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 24px;
}

.pcard:hover .pcard__overlay { opacity: 1; }

.pcard__overlay-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  color: var(--black);
  border-radius: 50px;
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 600;
  transform: translateY(10px);
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.pcard:hover .pcard__overlay-btn { transform: translateY(0); }

.pcard__overlay-btn svg {
  width: 16px;
  height: 16px;
  stroke: var(--black);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Card body */
.pcard__body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.pcard__industry {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.pcard__title {
  font-size: 22px;
  font-weight: 700;
  color: var(--black);
  line-height: 1.25;
}

.pcard__desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-muted);
  flex: 1;
}

.pcard__services {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.pcard__service-tag {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
}

.pcard__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.pcard__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--pink);
  transition: gap 0.2s ease, opacity 0.2s;
}

.pcard__cta:hover { gap: 10px; opacity: 0.8; }

.pcard__cta svg {
  width: 16px;
  height: 16px;
  stroke: var(--pink);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ============================================================
   7. PROJECT PAGE — INDIVIDUAL PAGE STYLES
   ============================================================ */

/* Project hero */
.project-hero {
  background: var(--white);
  padding: 60px var(--pad-x) 0;
  max-width: var(--max-w);
  margin: 0 auto;
}

.project-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.project-breadcrumb a { color: var(--text-muted); transition: color .2s; }
.project-breadcrumb a:hover { color: var(--pink); }

.project-breadcrumb__sep {
  width: 16px;
  height: 16px;
  stroke: var(--text-muted);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.project-breadcrumb__current { color: var(--black); font-weight: 500; }

/* Project header */
.project-header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: start;
  margin-bottom: 48px;
}

.project-header__tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, rgba(237,46,114,0.08), rgba(0,159,237,0.08));
  border: 1px solid rgba(237,46,114,0.2);
  border-radius: 50px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--pink);
  margin-bottom: 16px;
}

.project-header__title {
  font-size: 56px;
  font-weight: 700;
  color: var(--black);
  line-height: 1.1;
  margin-bottom: 16px;
}

.project-header__desc {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 600px;
}

/* Project meta cards */
.project-meta {
  display: flex;
  gap: 16px;
  flex-direction: column;
  min-width: 240px;
}

.project-meta__card {
  background: var(--bg);
  border-radius: 20px;
  padding: 20px 24px;
  border: 1px solid var(--border);
}

.project-meta__label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 6px;
}

.project-meta__value {
  font-size: 15px;
  font-weight: 600;
  color: var(--black);
}

/* Project cover image */
.project-cover {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

.project-cover__img {
  width: 100%;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(19,42,97,0.15);
}

.project-cover__img img {
  width: 100%;
  height: auto;
  display: block;
}

.project-cover__placeholder {
  width: 100%;
  height: 480px;
  background: linear-gradient(135deg, #eef1fa 0%, #e3e9f8 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  border-radius: var(--radius-card);
}

.project-cover__placeholder svg {
  width: 80px;
  height: 80px;
  stroke: #c5cae9;
  fill: none;
  stroke-width: 1;
}

.project-cover__placeholder p {
  font-size: 16px;
  color: #c5cae9;
  font-weight: 500;
}

/* Project content sections */
.project-content {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 80px var(--pad-x);
}

.project-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: start;
}

.project-section-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.project-section-title {
  font-size: 36px;
  font-weight: 700;
  color: var(--black);
  line-height: 1.2;
  margin-bottom: 20px;
}

.project-section-text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-muted);
}

.project-section-text + .project-section-text {
  margin-top: 16px;
}

/* Key highlights */
.project-highlights {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.project-highlight {
  background: var(--white);
  border-radius: 20px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-highlight:hover {
  transform: translateX(6px);
  box-shadow: 0 8px 40px rgba(19,42,97,0.14);
}

.project-highlight__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pink), var(--blue));
  flex-shrink: 0;
}

.project-highlight__text {
  font-size: 15px;
  font-weight: 600;
  color: var(--black);
}

/* Website screenshot */
.project-screenshot {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x) 80px;
}

.project-screenshot__label {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
  text-align: center;
}

.project-screenshot__title {
  font-size: 36px;
  font-weight: 700;
  color: var(--black);
  text-align: center;
  margin-bottom: 40px;
}

.project-screenshot__frame {
  background: var(--navy);
  border-radius: 24px;
  padding: 20px 20px 0;
  box-shadow: 0 40px 100px rgba(19,42,97,0.2);
  overflow: hidden;
}

.project-screenshot__browser-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.browser-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.browser-dot:nth-child(1) { background: #ff5f57; }
.browser-dot:nth-child(2) { background: #febc2e; }
.browser-dot:nth-child(3) { background: #28c840; }

.browser-url {
  flex: 1;
  background: rgba(255,255,255,0.1);
  border-radius: 6px;
  height: 28px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  gap: 8px;
  margin-left: 8px;
}

.browser-url__lock {
  width: 10px;
  height: 10px;
  opacity: 0.5;
}

.browser-url__text {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
}

.project-screenshot__img {
  width: 100%;
  display: block;
  border-radius: 8px 8px 0 0;
}

.project-screenshot__placeholder {
  width: 100%;
  height: 400px;
  background: linear-gradient(135deg, #1a2266 0%, #0d1a4a 100%);
  border-radius: 8px 8px 0 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.project-screenshot__placeholder svg {
  width: 60px;
  height: 60px;
  stroke: rgba(255,255,255,0.2);
  fill: none;
}

.project-screenshot__placeholder p {
  font-size: 14px;
  color: rgba(255,255,255,0.2);
}

/* Related / CTA */
.project-cta {
  background: linear-gradient(135deg, var(--navy) 0%, #1a2266 100%);
  padding: 80px var(--pad-x);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.project-cta::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(237,46,114,0.15) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  pointer-events: none;
}

.project-cta__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.project-cta__label {
  font-size: 14px;
  color: var(--blue);
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.project-cta__title {
  font-size: 48px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}

.project-cta__desc {
  font-size: 18px;
  color: rgba(255,255,255,0.65);
  max-width: 500px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.project-cta__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Related projects */
.related-projects {
  padding: 80px var(--pad-x);
  max-width: var(--max-w);
  margin: 0 auto;
}

.related-projects__title {
  font-size: 36px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 32px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ============================================================
   8. FOOTER (same as main site)
   ============================================================ */
.footer {
  position: relative;
  background: var(--navy);
  color: var(--white);
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: #0f153c;
  opacity: 0.97;
  z-index: 0;
  pointer-events: none;
}

.footer__inner {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 80px var(--pad-x);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer__col { display: flex; flex-direction: column; gap: 24px; }
.footer__logo { width: 180px; height: auto; }

.footer__desc {
  font-size: 16px;
  line-height: 1.6;
  color: rgba(255,255,255,0.8);
  max-width: 360px;
}

.footer__contact { display: flex; flex-direction: column; gap: 12px; }

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  color: var(--white);
  transition: color .3s;
}
.footer__contact-item img { width: 20px; height: 20px; opacity: .8; }
.footer__contact-item:hover { color: var(--pink); }

.footer__title { font-size: 20px; font-weight: 700; color: var(--white); margin-bottom: 8px; }

.footer__links { display: flex; flex-direction: column; gap: 12px; }
.footer__links a {
  font-size: 16px;
  color: rgba(255,255,255,0.7);
  transition: all .3s ease;
  display: inline-block;
}
.footer__links a:hover { color: var(--white); transform: translateX(5px); }

.footer-bar {
  background: var(--navy);
  padding: 20px var(--pad-x);
  border-top: 1px solid rgba(255,255,255,0.1);
}
.footer-bar__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: center;
}
.footer-bar__text {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  text-align: center;
  line-height: 1.5;
}
.footer-bar__text span { display: block; }

/* ============================================================
   9. ANIMATIONS
   ============================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.anim-fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.anim-revealed { opacity: 1 !important; transform: none !important; }
.anim-delay-1 { transition-delay: 0.08s !important; }
.anim-delay-2 { transition-delay: 0.16s !important; }
.anim-delay-3 { transition-delay: 0.24s !important; }

/* ============================================================
   10. RESPONSIVE — TABLET
   ============================================================ */
@media (min-width: 769px) and (max-width: 1100px) {
  :root { --pad-x: 40px; }

  .navbar__wrap { padding: 0 40px; height: 88px; }
  .navbar__links, .navbar__cta { display: none !important; }
  .navbar__hamburger { display: flex !important; }
  .mobile-nav { top: 88px; }

  .portfolio-hero { padding: 60px 40px 80px; }
  .portfolio-hero__title { font-size: 48px; }
  .portfolio-hero__stats { gap: 40px; }

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

  .project-header { grid-template-columns: 1fr; }
  .project-meta { flex-direction: row; flex-wrap: wrap; min-width: 0; }
  .project-meta__card { flex: 1 1 calc(50% - 8px); }
  .project-grid { grid-template-columns: 1fr; gap: 40px; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }

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

/* ============================================================
   11. RESPONSIVE — MOBILE
   ============================================================ */
@media (max-width: 768px) {
  :root { --pad-x: 20px; --radius-card: 20px; }

  body { overflow-x: hidden; }

  .navbar__wrap { padding: 0 20px; height: 68px; }
  .navbar__links, .navbar__cta { display: none !important; }
  .navbar__hamburger { display: flex !important; }
  .mobile-nav { top: 68px; }

  .portfolio-hero { padding: 48px 20px 64px; }
  .portfolio-hero__title { font-size: 36px; }
  .portfolio-hero__desc { font-size: 15px; }
  .portfolio-hero__stats { gap: 32px; flex-wrap: wrap; }
  .portfolio-hero__stat-num { font-size: 36px; }

  .portfolio-section { padding: 50px 0; }
  .portfolio-section__inner { padding: 0 20px; }
  .portfolio-section__title { font-size: 32px; }
  .portfolio-filter { gap: 8px; }

  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .project-hero { padding: 40px 20px 0; }
  .project-header { grid-template-columns: 1fr; gap: 24px; }
  .project-header__title { font-size: 36px; }
  .project-header__desc { font-size: 15px; }
  .project-meta { flex-direction: row; flex-wrap: wrap; min-width: 0; }
  .project-meta__card { flex: 1 1 calc(50% - 8px); padding: 16px; }

  .project-cover { padding: 0 20px; }
  .project-content { padding: 50px 20px; }
  .project-grid { grid-template-columns: 1fr; gap: 32px; }
  .project-section-title { font-size: 28px; }

  .project-screenshot { padding: 0 20px 50px; }
  .project-screenshot__title { font-size: 28px; }

  .project-cta { padding: 60px 20px; }
  .project-cta__title { font-size: 32px; }
  .project-cta__desc { font-size: 15px; }

  .related-projects { padding: 50px 20px; }
  .related-projects__title { font-size: 28px; }
  .related-grid { grid-template-columns: 1fr; gap: 16px; }

  .footer__inner { padding: 60px 20px; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer-bar { padding: 15px 20px; }
  .footer-bar__text { font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}