/* ==============================================
   NANI BARAL — Personal Brand Website
   Color Palette: White · Blue · Red · Black (text)
   Cloudflare Pages Ready · Pure Static
   ============================================== */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600&display=swap');

/* ===========================
   DESIGN TOKENS
   =========================== */
:root {
  /* ── Brand Palette ── */
  --clr-white:       #FFFFFF;
  --clr-blue:        #2563EB;
  --clr-blue-dark:   #1D4ED8;
  --clr-blue-light:  #3B82F6;
  --clr-blue-50:     #EFF6FF;
  --clr-blue-100:    #DBEAFE;
  --clr-red:         #E11D48;
  --clr-red-dark:    #BE123C;
  --clr-red-light:   #F43F5E;
  --clr-red-50:      #FFF1F2;
  --clr-black:       #111827;

  /* ── Semantic Colors ── */
  --clr-bg:          #FFFFFF;
  --clr-bg-alt:      #F8FAFC;
  --clr-surface:     #FFFFFF;
  --clr-surface-2:   #F1F5F9;
  --clr-text:        #111827;
  --clr-text-muted:  #6B7280;
  --clr-heading:     #0F172A;
  --clr-border:      #E2E8F0;

  /* ── Glass ── */
  --clr-glass:       rgba(255,255,255,0.7);
  --clr-glass-border:rgba(226,232,240,0.6);

  /* ── Gradients ── */
  --gradient-brand:  linear-gradient(135deg, var(--clr-blue) 0%, var(--clr-red) 100%);
  --gradient-blue:   linear-gradient(135deg, var(--clr-blue) 0%, var(--clr-blue-light) 100%);
  --gradient-subtle: linear-gradient(135deg, rgba(37,99,235,0.05) 0%, rgba(225,29,72,0.05) 100%);
  --gradient-hero:   linear-gradient(160deg, #EFF6FF 0%, #FFFFFF 40%, #FFF1F2 100%);

  /* ── Typography ── */
  --ff-heading: 'Outfit', sans-serif;
  --ff-body:    'Inter', sans-serif;
  --fs-xs:   0.75rem;
  --fs-sm:   0.875rem;
  --fs-base: 1rem;
  --fs-md:   1.125rem;
  --fs-lg:   1.5rem;
  --fs-xl:   2rem;
  --fs-2xl:  2.75rem;
  --fs-3xl:  3.5rem;
  --fs-hero: clamp(2.8rem, 6vw, 5.5rem);

  /* ── Spacing ── */
  --sp-xs:  0.5rem;
  --sp-sm:  1rem;
  --sp-md:  1.5rem;
  --sp-lg:  2.5rem;
  --sp-xl:  4rem;
  --sp-2xl: 6rem;
  --section-pad: clamp(4rem, 8vw, 7rem) clamp(1rem, 4vw, 3rem);

  /* ── Misc ── */
  --radius:     12px;
  --radius-lg:  20px;
  --radius-xl:  28px;
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow:     0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg:  0 10px 40px rgba(0,0,0,0.10);
  --shadow-blue:0 4px 20px rgba(37,99,235,0.25);
  --shadow-red: 0 4px 20px rgba(225,29,72,0.20);
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}


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

html {
  scroll-behavior: smooth;
  scrollbar-color: var(--clr-blue) var(--clr-surface-2);
  scrollbar-width: thin;
}

body {
  font-family: var(--ff-body);
  font-size: var(--fs-base);
  color: var(--clr-text);
  background: var(--clr-bg);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img    { max-width: 100%; height: auto; display: block; }
a      { color: inherit; text-decoration: none; }
ul     { list-style: none; }
button { font-family: inherit; }


/* ===========================
   UTILITY CLASSES
   =========================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-md);
}

.section-tag {
  font-family: var(--ff-heading);
  font-size: var(--fs-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--sp-xs);
  display: inline-block;
}

.section-title {
  font-family: var(--ff-heading);
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--clr-heading);
  margin-bottom: var(--sp-md);
  line-height: 1.2;
}

.section-desc {
  color: var(--clr-text-muted);
  max-width: 600px;
  margin-bottom: var(--sp-xl);
  font-size: var(--fs-md);
  line-height: 1.8;
}

.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--ff-heading);
  font-weight: 600;
  font-size: var(--fs-sm);
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.btn-primary {
  background: var(--clr-blue);
  color: #fff;
  box-shadow: var(--shadow-blue);
}
.btn-primary:hover {
  background: var(--clr-blue-dark);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(37,99,235,0.35);
}
.btn-red {
  background: var(--clr-red);
  color: #fff;
  box-shadow: var(--shadow-red);
}
.btn-red:hover {
  background: var(--clr-red-dark);
  transform: translateY(-3px);
}
.btn-outline {
  background: transparent;
  color: var(--clr-text);
  border: 2px solid var(--clr-border);
}
.btn-outline:hover {
  border-color: var(--clr-blue);
  color: var(--clr-blue);
  background: var(--clr-blue-50);
}
.btn-gradient {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: 0 4px 20px rgba(37,99,235,0.25);
}
.btn-gradient:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(37,99,235,0.35);
}

/* ── Reveal Animation ── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.4,0,0.2,1),
              transform 0.8s cubic-bezier(0.4,0,0.2,1);
}
.reveal.active { opacity: 1; transform: translateY(0); }


/* ===========================
   NAVBAR
   =========================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.navbar.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 20px rgba(0,0,0,0.06);
  padding: 0.6rem 0;
}

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

.nav-logo {
  font-family: var(--ff-heading);
  font-weight: 900;
  font-size: var(--fs-lg);
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  gap: var(--sp-lg);
}
.nav-links a {
  font-family: var(--ff-heading);
  font-weight: 500;
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  position: relative;
  transition: color var(--transition);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--gradient-brand);
  transition: width var(--transition);
  border-radius: 2px;
}
.nav-links a:hover,
.nav-links a.active { color: var(--clr-heading); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}
.hamburger span {
  width: 26px; height: 2px;
  background: var(--clr-heading);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }


/* ===========================
   FOOTER
   =========================== */
.footer {
  background: var(--clr-heading);
  color: rgba(255,255,255,0.7);
  padding: var(--sp-2xl) 0 var(--sp-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--sp-xl);
  margin-bottom: var(--sp-xl);
}

.footer-brand .footer-logo {
  font-family: var(--ff-heading);
  font-weight: 900;
  font-size: var(--fs-xl);
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  margin-bottom: var(--sp-sm);
}
.footer-brand p {
  font-size: var(--fs-sm);
  line-height: 1.8;
  max-width: 300px;
  margin-bottom: var(--sp-md);
}

.footer-column h4 {
  font-family: var(--ff-heading);
  font-weight: 700;
  color: #fff;
  font-size: var(--fs-base);
  margin-bottom: var(--sp-md);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.footer-column ul {
  display: flex;
  flex-direction: column;
  gap: var(--sp-xs);
}
.footer-column a {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer-column a:hover { color: #fff; }

.footer-socials {
  display: flex;
  gap: var(--sp-sm);
}
.footer-social-link {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
  font-weight: 600;
}
.footer-social-link:hover {
  background: var(--clr-blue);
  color: #fff;
  border-color: transparent;
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--sp-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-bottom p { font-size: var(--fs-xs); }
.footer-bottom a { color: var(--clr-blue-light); }


/* ===========================
   PAGE HEADER (shared across About, Portfolio, Socials)
   =========================== */
.page-header {
  padding: 8rem 0 3rem;
  background: var(--gradient-hero);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  background: var(--clr-blue);
  border-radius: 50%;
  top: -250px; right: -150px;
  opacity: 0.06;
  filter: blur(100px);
}
.page-header .section-title {
  font-size: var(--fs-3xl);
  margin-bottom: var(--sp-xs);
}
.page-header .section-desc {
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 0;
}


/* ===========================
   HOME — HERO
   =========================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--gradient-hero);
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.15;
  pointer-events: none;
  z-index: 0;
}
.hero-shape--blue  { width:500px; height:500px; background:var(--clr-blue); top:-120px; right:-100px; }
.hero-shape--red   { width:350px; height:350px; background:var(--clr-red);  bottom:-80px; left:-60px; }
.hero-shape--accent{ width:250px; height:250px; background:var(--clr-blue-light); bottom:20%; right:18%; opacity:0.08; }

.hero .container {
  position: relative;
  z-index: 1;
  padding-top: 8rem;
  padding-bottom: 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--sp-xl);
}

.hero-content { max-width: 600px; }

.hero-greeting {
  font-family: var(--ff-heading);
  font-size: var(--fs-md);
  color: var(--clr-blue);
  font-weight: 600;
  margin-bottom: var(--sp-sm);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.hero-greeting .wave {
  display: inline-block;
  animation: wave 2.5s infinite;
  transform-origin: 70% 70%;
}

.hero-name {
  font-family: var(--ff-heading);
  font-size: var(--fs-hero);
  font-weight: 900;
  color: var(--clr-heading);
  line-height: 1.05;
  margin-bottom: var(--sp-sm);
}

.hero-tagline {
  font-size: var(--fs-lg);
  color: var(--clr-text-muted);
  margin-bottom: var(--sp-sm);
  font-weight: 300;
}
.hero-typed {
  color: var(--clr-red);
  font-weight: 600;
  border-right: 2px solid var(--clr-red);
  animation: blink 0.7s step-end infinite;
  white-space: nowrap;
  overflow: hidden;
}

.hero-desc {
  color: var(--clr-text-muted);
  margin-bottom: var(--sp-lg);
  max-width: 520px;
  line-height: 1.8;
}

.hero-buttons { display: flex; gap: var(--sp-sm); flex-wrap: wrap; }

/* Hero visual */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hero-image-wrapper {
  position: relative;
  width: 380px; height: 380px;
}
.hero-image-wrapper::before {
  content: '';
  position: absolute;
  inset: -6px;
  background: var(--gradient-brand);
  border-radius: 50%;
  z-index: -1;
  opacity: 0.4;
  animation: pulse-glow 3s infinite;
}
.hero-image {
  width: 100%; height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 6px solid white;
  box-shadow: var(--shadow-lg);
}

.hero-badge {
  position: absolute;
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
  font-family: var(--ff-heading);
  font-weight: 600;
  font-size: var(--fs-xs);
  color: var(--clr-heading);
  box-shadow: var(--shadow);
  animation: float 4s ease-in-out infinite;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  z-index: 2;
}
.hero-badge .badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
}
.hero-badge--1 { top: 10%; right: -20px; animation-delay: 0s; }
.hero-badge--1 .badge-dot { background: var(--clr-blue); }
.hero-badge--2 { bottom: 15%; left: -30px; animation-delay: 1s; }
.hero-badge--2 .badge-dot { background: var(--clr-red); }
.hero-badge--3 { top: 55%; right: -40px; animation-delay: 2s; }
.hero-badge--3 .badge-dot { background: var(--clr-blue-light); }

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--clr-text-muted);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 2px;
}
.scroll-indicator .mouse {
  width: 24px; height: 38px;
  border: 2px solid var(--clr-text-muted);
  border-radius: 12px;
  position: relative;
}
.scroll-indicator .mouse::after {
  content: '';
  width: 4px; height: 8px;
  background: var(--clr-blue);
  border-radius: 2px;
  position: absolute;
  top: 6px; left: 50%;
  transform: translateX(-50%);
  animation: scroll-anim 2s infinite;
}


/* ===========================
   HOME — FEATURED WORK
   =========================== */
.featured {
  padding: var(--section-pad);
  background: var(--clr-bg);
}
.featured-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--sp-xl);
  flex-wrap: wrap;
  gap: var(--sp-sm);
}
.featured-header .section-desc { margin-bottom: 0; }

.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-md);
}

.featured-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  background: var(--clr-surface-2);
}
.featured-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.featured-card img,
.featured-card .placeholder-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform var(--transition);
}
.featured-card:hover img,
.featured-card:hover .placeholder-img { transform: scale(1.04); }

.featured-card .placeholder-img {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-heading);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: rgba(255,255,255,0.15);
}
.placeholder-brand  { background: linear-gradient(135deg, var(--clr-blue) 0%, var(--clr-blue-dark) 100%); }
.placeholder-poster { background: linear-gradient(135deg, var(--clr-red) 0%, var(--clr-red-dark) 100%); }
.placeholder-uiux   { background: linear-gradient(135deg, #0c4a6e 0%, var(--clr-blue-light) 100%); }

.featured-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,23,42,0.9) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--sp-md);
  opacity: 0;
  transition: opacity var(--transition);
}
.featured-card:hover .featured-overlay { opacity: 1; }

.featured-overlay h3 {
  font-family: var(--ff-heading);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.25rem;
}
.featured-overlay span {
  font-size: var(--fs-sm);
  color: var(--clr-blue-light);
  text-transform: uppercase;
  letter-spacing: 1px;
}


/* ===========================
   HOME — CTA BANNER
   =========================== */
.cta-banner {
  padding: var(--sp-2xl) 0;
  background: var(--clr-heading);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: var(--clr-blue);
  border-radius: 50%;
  top: -300px; right: -200px;
  opacity: 0.08;
  filter: blur(80px);
}
.cta-banner::after {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  background: var(--clr-red);
  border-radius: 50%;
  bottom: -200px; left: -100px;
  opacity: 0.06;
  filter: blur(80px);
}

.cta-banner h2 {
  font-family: var(--ff-heading);
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: #fff;
  margin-bottom: var(--sp-sm);
  position: relative; z-index: 1;
}
.cta-banner p {
  color: rgba(255,255,255,0.6);
  font-size: var(--fs-md);
  margin-bottom: var(--sp-lg);
  max-width: 500px;
  margin-left: auto; margin-right: auto;
  position: relative; z-index: 1;
}
.cta-banner .btn { position: relative; z-index: 1; }


/* ===========================
   ABOUT PAGE
   =========================== */
.about-section { padding: var(--section-pad); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--sp-xl);
  align-items: center;
}

.about-image-wrapper { position: relative; }
.about-image-wrapper::before {
  content: '';
  position: absolute;
  inset: -6px;
  background: var(--gradient-brand);
  border-radius: var(--radius-xl);
  z-index: -1;
  opacity: 0.3;
}
.about-image {
  width: 100%;
  border-radius: var(--radius-xl);
  object-fit: cover;
  aspect-ratio: 3/4;
  box-shadow: var(--shadow-lg);
}

.about-text .section-desc { margin-bottom: var(--sp-md); }

/* Skills */
.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: var(--sp-lg);
}
.skill-tag {
  padding: 0.5rem 1.2rem;
  background: var(--clr-blue-50);
  border: 1px solid var(--clr-blue-100);
  border-radius: 50px;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--clr-blue);
  transition: var(--transition);
}
.skill-tag:hover {
  background: var(--clr-blue);
  color: #fff;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue);
}

/* Stats */
.stats-section {
  padding: var(--sp-2xl) 0;
  background: var(--clr-bg-alt);
}
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-md);
}
.stat {
  text-align: center;
  padding: var(--sp-lg);
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border);
  transition: var(--transition);
}
.stat:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--clr-blue-100);
}
.stat-number {
  font-family: var(--ff-heading);
  font-size: var(--fs-3xl);
  font-weight: 800;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.3rem;
}
.stat-label {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
}

/* Tools */
.tools-section { padding: var(--section-pad); }

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--sp-md);
}
.tool-card {
  text-align: center;
  padding: var(--sp-lg) var(--sp-md);
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border);
  background: var(--clr-white);
  transition: var(--transition);
}
.tool-card:hover {
  border-color: var(--clr-blue);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.tool-icon {
  width: 56px; height: 56px;
  margin: 0 auto var(--sp-sm);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}
.tool-icon--blue { background: var(--clr-blue-50); color: var(--clr-blue); }
.tool-icon--red  { background: var(--clr-red-50);  color: var(--clr-red);  }

.tool-card h4 {
  font-family: var(--ff-heading);
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--clr-heading);
  margin-bottom: 2px;
}
.tool-card p {
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
}


/* ===========================
   PORTFOLIO PAGE
   =========================== */
.portfolio-section { padding: var(--section-pad); }

.filter-bar {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: var(--sp-xl);
}
.filter-btn {
  padding: 0.55rem 1.5rem;
  background: var(--clr-white);
  border: 1.5px solid var(--clr-border);
  border-radius: 50px;
  color: var(--clr-text-muted);
  font-family: var(--ff-heading);
  font-size: var(--fs-xs);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.filter-btn:hover {
  border-color: var(--clr-blue);
  color: var(--clr-blue);
  background: var(--clr-blue-50);
}
.filter-btn.active {
  background: var(--clr-blue);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-blue);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--sp-md);
}

.portfolio-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  background: var(--clr-surface-2);
}
.portfolio-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.portfolio-item img,
.portfolio-item .placeholder-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform var(--transition);
}
.portfolio-item:hover img,
.portfolio-item:hover .placeholder-img { transform: scale(1.04); }

.portfolio-item .placeholder-img {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-heading);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: rgba(255,255,255,0.15);
  letter-spacing: 2px;
}
.placeholder-branding  { background: linear-gradient(135deg, #1e3a8a 0%, var(--clr-blue) 100%); }
.placeholder-print     { background: linear-gradient(135deg, #9f1239 0%, var(--clr-red) 100%); }
.placeholder-digital   { background: linear-gradient(135deg, #0C4A6E 0%, #38BDF8 100%); }
.placeholder-uiux-port { background: linear-gradient(135deg, #312E81 0%, #818CF8 100%); }
.placeholder-packaging { background: linear-gradient(135deg, #78350F 0%, #F59E0B 100%); }
.placeholder-social    { background: linear-gradient(135deg, var(--clr-red-dark) 0%, #FB923C 100%); }

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,23,42,0.92) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--sp-md);
  opacity: 0;
  transition: opacity var(--transition);
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }

.portfolio-overlay h3 {
  font-family: var(--ff-heading);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.25rem;
}
.portfolio-overlay span {
  font-size: var(--fs-sm);
  color: var(--clr-blue-light);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.portfolio-item.hide { display: none; }


/* ===========================
   SOCIALS PAGE
   =========================== */
.socials-section { padding: var(--section-pad); }

.socials-intro {
  text-align: center;
  margin-bottom: var(--sp-2xl);
}
.socials-intro .section-desc {
  margin-left: auto;
  margin-right: auto;
}

.socials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--sp-lg);
  max-width: 800px;
  margin: 0 auto;
}

.social-card {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  padding: var(--sp-lg) var(--sp-xl);
  background: var(--clr-white);
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-xl);
  transition: var(--transition);
  text-decoration: none;
}
.social-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.social-card:hover.social-card--ig {
  border-color: #E1306C;
}
.social-card:hover.social-card--li {
  border-color: #0A66C2;
}

.social-card-icon {
  width: 64px; height: 64px;
  min-width: 64px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
}
.social-card-icon--instagram { background: linear-gradient(135deg, #F58529, #DD2A7B, #8134AF); }
.social-card-icon--linkedin  { background: #0A66C2; }

.social-card-text h4 {
  font-family: var(--ff-heading);
  font-weight: 700;
  font-size: var(--fs-lg);
  color: var(--clr-heading);
  margin-bottom: 4px;
}
.social-card-text p {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
}
.social-card-text .social-handle {
  font-size: var(--fs-xs);
  color: var(--clr-blue);
  font-weight: 500;
  margin-top: 4px;
  display: block;
}

/* Location info card */
.location-card {
  text-align: center;
  padding: var(--sp-xl);
  background: var(--clr-bg-alt);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  max-width: 500px;
  margin: var(--sp-2xl) auto 0;
}
.location-card .location-icon {
  font-size: 2.5rem;
  margin-bottom: var(--sp-sm);
}
.location-card h3 {
  font-family: var(--ff-heading);
  font-weight: 700;
  font-size: var(--fs-lg);
  color: var(--clr-heading);
  margin-bottom: var(--sp-xs);
}
.location-card p {
  color: var(--clr-text-muted);
  font-size: var(--fs-md);
}


/* ===========================
   BACK TO TOP & TOAST
   =========================== */
.back-to-top {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--clr-blue);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-blue);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 999;
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover {
  background: var(--clr-blue-dark);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(37,99,235,0.4);
}


/* ===========================
   ANIMATIONS
   =========================== */
@keyframes wave {
  0%   { transform: rotate(0deg); }
  10%  { transform: rotate(14deg); }
  20%  { transform: rotate(-8deg); }
  30%  { transform: rotate(14deg); }
  40%  { transform: rotate(-4deg); }
  50%  { transform: rotate(10deg); }
  60%  { transform: rotate(0deg); }
  100% { transform: rotate(0deg); }
}
@keyframes blink { 50% { border-color: transparent; } }
@keyframes scroll-anim {
  0%   { opacity: 1; transform: translate(-50%, 0); }
  100% { opacity: 0; transform: translate(-50%, 14px); }
}
@keyframes float {
  0%,100% { transform: translateY(0); }
  50%     { transform: translateY(-18px); }
}
@keyframes pulse-glow {
  0%,100% { box-shadow: 0 0 20px rgba(37,99,235,0.2); }
  50%     { box-shadow: 0 0 40px rgba(37,99,235,0.4); }
}


/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 992px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-content { max-width: 100%; }
  .hero-buttons { justify-content: center; }
  .hero-visual { order: -1; }
  .hero-image-wrapper { width: 280px; height: 280px; }
  .hero-badge { display: none; }
  .featured-grid { grid-template-columns: 1fr 1fr; }

  .about-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .about-image-wrapper {
    max-width: 350px;
    margin: 0 auto var(--sp-lg);
  }
  .skills-grid  { justify-content: center; }
  .stats-row    { grid-template-columns: repeat(2, 1fr); }
  .section-desc { margin-left: auto; margin-right: auto; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-lg);
    text-align: center;
  }
  .footer-brand p { max-width: 100%; margin-left: auto; margin-right: auto; }
  .footer-socials { justify-content: center; }
  .footer-bottom { flex-direction: column; gap: var(--sp-xs); text-align: center; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    inset: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--sp-lg);
    transform: translateX(100%);
    transition: transform var(--transition);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: var(--fs-lg); color: var(--clr-heading); }
  .hamburger { display: flex; }

  .hero-name { font-size: clamp(2.2rem, 8vw, 3.5rem); }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; justify-content: center; }

  .featured-grid { grid-template-columns: 1fr; }
  .featured-header { flex-direction: column; align-items: flex-start; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .filter-bar { justify-content: center; }
  .socials-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .stats-row { grid-template-columns: 1fr; }
  .tools-grid { grid-template-columns: repeat(2, 1fr); }
}