/* ============================================================
   MARKETPLACE NAV LINK
============================================================ */
.nav-link-market {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px !important;
  background: rgba(255, 107, 26, 0.10);
  border: 1px solid rgba(255, 107, 26, 0.30);
  border-radius: 30px;
  color: var(--clr-orange) !important;
  font-weight: 700 !important;
  transition: all 0.3s ease;
}
.nav-link-market i { font-size: 0.75rem; transition: transform 0.3s ease; }
.nav-link-market:hover {
  background: var(--gradient-fire) !important;
  color: #fff !important;
  border-color: transparent !important;
  box-shadow: 0 4px 16px rgba(255, 107, 26, 0.4) !important;
  transform: translateY(-2px);
}
.nav-link-market:hover i { transform: rotate(-10deg) scale(1.2); }
.nav-link-market::after { display: none !important; }

/* ============================================================
   AUTH NAV LINK (Sign In button style in navbar)
============================================================ */
.nav-link-auth {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px !important;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--clr-border);
  border-radius: 30px;
  font-weight: 600 !important;
  transition: all 0.3s ease;
}
.nav-link-auth:hover {
  background: rgba(255,107,26,0.12) !important;
  border-color: rgba(255,107,26,0.35) !important;
  color: var(--clr-orange) !important;
  transform: translateY(-2px);
}
.nav-link-auth::after { display: none !important; }

/* ============================================================
   CREVIZ STUDIO — 3D Artist Portfolio  v3.0
   Theme   : Dark + Fire (Red → Orange → Yellow)
   Font    : Poppins (Google Fonts)
============================================================ */

/* ============================================================
   1. CSS CUSTOM PROPERTIES
============================================================ */
:root {
  --clr-bg:          #0c0a09;
  --clr-bg-2:        #110e0b;
  --clr-bg-card:     rgba(255, 255, 255, 0.035);
  --clr-red:         #ff2d2d;
  --clr-orange:      #ff6b1a;
  --clr-yellow:      #ffc93c;
  --clr-accent:      var(--clr-orange);
  --clr-accent-glow: rgba(255, 107, 26, 0.35);
  --clr-red-glow:    rgba(255,  45, 45, 0.30);
  --clr-yellow-glow: rgba(255, 201, 60, 0.30);
  --clr-text:        #f0ece8;
  --clr-text-muted:  #9e9189;
  --clr-white:       #ffffff;
  --clr-border:      rgba(255, 255, 255, 0.07);
  --clr-error:       #ff4d4d;
  --clr-success:     #4ade80;
  --gradient-fire:   linear-gradient(135deg, var(--clr-red), var(--clr-orange), var(--clr-yellow));
  --gradient-hero:
    radial-gradient(ellipse at 50%   0%, rgba(255,107,26,.15) 0%, transparent 70%),
    radial-gradient(ellipse at 0%   80%, rgba(255, 45,45,.12) 0%, transparent 60%),
    radial-gradient(ellipse at 100% 60%, rgba(255,201,60,.10) 0%, transparent 60%),
    #0c0a09;
  --font-base: 'Poppins', sans-serif;
  --fs-xs:   0.75rem;
  --fs-sm:   0.875rem;
  --fs-base: 1rem;
  --fs-md:   1.125rem;
  --fs-lg:   1.25rem;
  --fs-xl:   1.5rem;
  --fs-2xl:  2rem;
  --fs-3xl:  2.5rem;
  --fs-4xl:  3.5rem;
  --sp-xs:  0.5rem;
  --sp-sm:  1rem;
  --sp-md:  1.5rem;
  --sp-lg:  2.5rem;
  --sp-xl:  4rem;
  --sp-2xl: 6rem;
  --container-max: 1200px;
  --nav-height:    70px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 30px;
  --shadow-card: 0 8px 40px rgba(0, 0, 0, .50);
  --shadow-glow: 0 0 30px var(--clr-accent-glow);
  --shadow-fire: 0 0 40px rgba(255,107,26,.25), 0 0 80px rgba(255,45,45,.15);
  --t-fast:   all 0.20s ease;
  --t-base:   all 0.30s ease;
  --t-smooth: all 0.50s cubic-bezier(0.4, 0, 0.2, 1);
  --t-spring: all 0.40s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ============================================================
   2. RESET & BASE
============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-base);
  background-color: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.7;
  overflow-x: hidden;
  opacity: 0;
  transition: opacity 0.5s ease;
}
body.loaded { opacity: 1; }
ul  { list-style: none; }
a   { text-decoration: none; color: inherit; transition: var(--t-base); }
img { max-width: 100%; display: block; }
:focus-visible {
  outline: 2px solid var(--clr-orange);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}
::-webkit-scrollbar       { width: 5px; }
::-webkit-scrollbar-track { background: var(--clr-bg); }
::-webkit-scrollbar-thumb { background: var(--gradient-fire); border-radius: 10px; }

/* ============================================================
   3. LOGO IMAGE
============================================================ */
.logo-img-icon {
  width: 22px; height: 22px;
  object-fit: contain;
  display: block;
  border-radius: 2px;
  filter: brightness(0) invert(1);
}
.logo-fallback { display: none; }

/* ============================================================
   4. PAGE LOADER
============================================================ */
.page-loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--clr-bg);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.page-loader.hide { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-inner {
  text-align: center; display: flex; flex-direction: column;
  align-items: center; gap: var(--sp-md);
}
.loader-logo {
  display: flex; align-items: center; gap: 10px;
  font-size: var(--fs-xl); font-weight: 800; color: var(--clr-white);
  animation: loader-logo-in 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  opacity: 0;
}
@keyframes loader-logo-in {
  from { opacity:0; transform:translateY(20px) scale(0.9); }
  to   { opacity:1; transform:translateY(0)    scale(1); }
}
.loader-icon {
  width: 42px; height: 42px;
  background: var(--gradient-fire);
  border-radius: var(--radius-sm);
  display: grid; place-items: center;
  font-size: var(--fs-md);
  animation: loader-icon-pulse 1.2s ease-in-out infinite 0.4s;
  box-shadow: var(--shadow-glow);
  flex-shrink: 0;
}
.loader-icon .logo-img-icon { width: 26px; height: 26px; }
@keyframes loader-icon-pulse {
  0%,100% { box-shadow: 0 0 20px var(--clr-accent-glow); }
  50%     { box-shadow: 0 0 50px var(--clr-accent-glow), 0 0 80px var(--clr-red-glow); }
}
.loader-text {
  background: var(--gradient-fire);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.loader-bar-wrap {
  width: 200px; height: 3px;
  background: rgba(255,255,255,0.08);
  border-radius: 4px; overflow: hidden;
}
.loader-bar {
  height: 100%; width: 0%;
  background: var(--gradient-fire);
  border-radius: 4px;
  box-shadow: 0 0 10px var(--clr-accent-glow);
  transition: width 0.1s ease;
}
.loader-caption {
  font-size: var(--fs-xs); color: var(--clr-text-muted);
  letter-spacing: 0.05em;
  animation: blink 1.5s ease-in-out infinite;
}
@keyframes blink { 0%,100% { opacity:1; } 50% { opacity:0.4; } }

/* ============================================================
   5. SCROLL PROGRESS BAR
============================================================ */
.scroll-progress {
  position: fixed; top:0; left:0;
  width: 100%; height: 3px; z-index: 1001;
}
.scroll-progress-bar {
  height: 100%; width: 0%;
  background: var(--gradient-fire);
  border-radius: 0 2px 2px 0;
  box-shadow: 0 0 12px var(--clr-accent-glow);
  transition: width 0.05s linear;
}

/* ============================================================
   6. CURSOR GLOW
============================================================ */
.cursor-glow {
  position: fixed;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,107,26,0.08) 0%, transparent 70%);
  pointer-events: none; z-index: 0;
  transform: translate(-50%, -50%);
  transition: transform 0.12s ease, opacity 0.3s ease;
  opacity: 0;
}
body.cursor-active .cursor-glow { opacity: 1; }

/* ============================================================
   7. UTILITIES
============================================================ */
.container { max-width: var(--container-max); margin-inline: auto; padding-inline: var(--sp-md); }
.section { padding-block: var(--sp-2xl); }
.section-header { text-align: center; margin-bottom: var(--sp-xl); }
.section-tag {
  display: inline-block; font-size: var(--fs-xs); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--clr-orange);
  background: rgba(255,107,26,0.10);
  border: 1px solid rgba(255,107,26,0.25);
  padding: 4px 14px; border-radius: var(--radius-xl);
  margin-bottom: var(--sp-sm);
}
.section-title {
  font-size: clamp(var(--fs-2xl), 4vw, var(--fs-3xl));
  font-weight: 700; line-height: 1.2; margin-bottom: var(--sp-sm);
}
.section-sub {
  font-size: var(--fs-md); color: var(--clr-text-muted);
  max-width: 620px; margin-inline: auto;
}
.accent-text {
  background: var(--gradient-fire);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================================
   8. BUTTONS
============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 30px;
  border-radius: var(--radius-xl);
  font-family: var(--font-base); font-size: var(--fs-sm); font-weight: 600;
  cursor: pointer; border: none;
  position: relative; overflow: hidden;
  transition: var(--t-smooth);
  white-space: nowrap; user-select: none; -webkit-user-select: none;
}
.btn-text {
  position: relative; z-index: 1;
  display: flex; align-items: center; gap: 8px;
}
.btn-ripple {
  position: absolute; inset: 0; border-radius: inherit;
  background: radial-gradient(circle, rgba(255,255,255,0.25) 0%, transparent 70%);
  transform: scale(0); opacity: 0;
  transition: transform 0.5s ease, opacity 0.5s ease;
  pointer-events: none;
}
.btn:active .btn-ripple { transform: scale(2.5); opacity: 1; transition: transform 0.15s ease, opacity 0.15s ease; }
.btn-primary {
  background: var(--gradient-fire); color: var(--clr-white);
  box-shadow: 0 4px 20px var(--clr-accent-glow);
}
.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 35px var(--clr-accent-glow), 0 0 50px rgba(255,45,45,0.2);
  filter: brightness(1.08);
}
.btn-primary:active { transform: translateY(-1px) scale(0.99); }
.btn-outline {
  background: transparent; color: var(--clr-orange);
  border: 2px solid var(--clr-orange);
}
.btn-outline:hover {
  background: var(--gradient-fire); color: var(--clr-white);
  border-color: transparent;
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-glow);
}
.btn-sm   { padding: 8px 18px; font-size: var(--fs-xs); }
.btn-full { width: 100%; justify-content: center; }

/* ============================================================
   9. NAVBAR
============================================================ */
.navbar {
  position: fixed; top:0; left:0;
  width: 100%; height: var(--nav-height);
  z-index: 1000; transition: var(--t-base); background: transparent;
}
.navbar.scrolled {
  background: rgba(12, 10, 9, 0.88);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,107,26,0.12);
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}
.nav-container {
  max-width: var(--container-max); margin-inline: auto;
  padding-inline: var(--sp-md); height: 100%;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-size: var(--fs-lg); font-weight: 800; color: var(--clr-white);
  letter-spacing: -0.5px; transition: var(--t-spring); text-decoration: none;
}
.nav-logo:hover { transform: scale(1.04); }
.logo-icon {
  width: 36px; height: 36px;
  background: var(--gradient-fire);
  border-radius: var(--radius-sm);
  display: grid; place-items: center;
  font-size: var(--fs-sm);
  box-shadow: 0 0 14px var(--clr-accent-glow);
  transition: var(--t-spring);
  flex-shrink: 0; overflow: hidden;
}
.nav-logo:hover .logo-icon {
  box-shadow: 0 0 28px var(--clr-accent-glow), 0 0 50px var(--clr-red-glow);
  transform: rotate(-10deg) scale(1.1);
}
.nav-links {
  display: flex; align-items: center; gap: var(--sp-lg);
}
.nav-link {
  font-size: var(--fs-sm); font-weight: 500; color: var(--clr-text-muted);
  position: relative; padding-block: 4px; transition: color 0.25s ease;
}
.nav-link::after {
  content: ''; position: absolute; bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--gradient-fire); border-radius: 2px;
  transition: width 0.3s ease;
}
.nav-link:hover,
.nav-link.active          { color: var(--clr-white); }
.nav-link:hover::after,
.nav-link.active::after   { width: 100%; }
.hamburger {
  display: none; flex-direction: column; justify-content: center;
  align-items: center; gap: 5px;
  width: 40px; height: 40px;
  background: none; border: none; cursor: pointer;
  padding: 4px; border-radius: var(--radius-sm);
}
.hamburger .bar {
  display: block; width: 24px; height: 2px;
  background: var(--clr-text); border-radius: 2px;
  transition: var(--t-base);
}
.hamburger.active .bar:nth-child(1) { transform: translateY(7px)  rotate(45deg); }
.hamburger.active .bar:nth-child(2) { opacity:0; transform: scaleX(0); }
.hamburger.active .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   10. HERO SECTION
============================================================ */
.hero-section {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  background: var(--gradient-hero);
  text-align: center; padding-top: var(--nav-height);
}
.hero-canvas {
  position: absolute; inset:0;
  width:100%; height:100%;
  pointer-events:none; opacity:0.55;
}
.hero-shapes { position:absolute; inset:0; pointer-events:none; overflow:hidden; }
.shape {
  position:absolute; border-radius:50%; opacity:0.06;
  background:var(--gradient-fire);
  animation:shape-float ease-in-out infinite alternate;
}
.shape-1 { width:420px;height:420px;top:-120px;left:-80px;animation-duration:9s;border-radius:30% 70% 70% 30%/30% 30% 70% 70%; }
.shape-2 { width:300px;height:300px;bottom:-80px;right:-60px;animation-duration:11s;animation-delay:-3s;border-radius:60% 40% 30% 70%/60% 30% 70% 40%; }
.shape-3 { width:200px;height:200px;top:30%;left:55%;animation-duration:7s;animation-delay:-6s;opacity:0.04; }
.shape-4 { width:140px;height:140px;top:15%;right:18%;animation-duration:13s;animation-delay:-2s;opacity:0.05;border-radius:40% 60%; }
.shape-5 { width:80px;height:80px;bottom:25%;left:12%;animation-duration:8s;animation-delay:-5s;opacity:0.08; }
.shape-6 { width:60px;height:60px;top:55%;right:8%;animation-duration:10s;animation-delay:-1s;opacity:0.07; }
@keyframes shape-float {
  from { transform:translate(0,0) rotate(0deg) scale(1); }
  to   { transform:translate(30px,-40px) rotate(25deg) scale(1.08); }
}
.hero-bg { position:absolute;inset:0;pointer-events:none;overflow:hidden; }
.particle { position:absolute;border-radius:50%;animation:particle-drift linear infinite; }
.particle:nth-child(1) { width:350px;height:350px;background:radial-gradient(circle,rgba(255,45,45,.20),transparent 70%);top:-80px;left:-80px;animation-duration:22s; }
.particle:nth-child(2) { width:500px;height:500px;background:radial-gradient(circle,rgba(255,107,26,.15),transparent 70%);bottom:-180px;right:-120px;animation-duration:28s;animation-delay:-6s; }
.particle:nth-child(3) { width:220px;height:220px;background:radial-gradient(circle,rgba(255,201,60,.15),transparent 70%);top:35%;left:62%;animation-duration:16s;animation-delay:-9s; }
.particle:nth-child(4) { width:160px;height:160px;background:radial-gradient(circle,rgba(255,45,45,.18),transparent 70%);top:12%;right:22%;animation-duration:19s;animation-delay:-3s; }
.particle:nth-child(5) { width:90px;height:90px;background:rgba(255,107,26,.15);top:62%;left:9%;animation-duration:13s; }
.particle:nth-child(6) { width:60px;height:60px;background:rgba(255,201,60,.20);top:42%;right:6%;animation-duration:11s;animation-delay:-7s; }
.particle:nth-child(7) { width:44px;height:44px;background:rgba(255,45,45,.20);bottom:22%;left:42%;animation-duration:15s;animation-delay:-2s; }
.particle:nth-child(8) { width:110px;height:110px;background:radial-gradient(circle,rgba(255,107,26,.12),transparent 70%);bottom:12%;left:26%;animation-duration:24s;animation-delay:-11s; }
@keyframes particle-drift {
  0%   { transform:translate(0,0)        rotate(0deg); }
  25%  { transform:translate(35px,-45px) rotate(90deg); }
  50%  { transform:translate(-25px,25px) rotate(180deg); }
  75%  { transform:translate(45px,35px)  rotate(270deg); }
  100% { transform:translate(0,0)        rotate(360deg); }
}
.hero-content {
  position:relative; z-index:1;
  max-width:820px; padding:var(--sp-lg) var(--sp-md);
  animation:hero-content-in 1s cubic-bezier(0.4,0,0.2,1) both;
  animation-delay:0.2s;
}
@keyframes hero-content-in {
  from { opacity:0; transform:translateY(30px); }
  to   { opacity:1; transform:translateY(0); }
}
.hero-tag {
  display:inline-flex; align-items:center; gap:8px;
  font-size:var(--fs-xs); font-weight:600; text-transform:uppercase;
  letter-spacing:0.12em; color:var(--clr-orange);
  background:rgba(255,107,26,0.10);
  border:1px solid rgba(255,107,26,0.20);
  padding:6px 16px; border-radius:var(--radius-xl);
  margin-bottom:var(--sp-md);
}
.hero-tag i { animation:fire-flicker 1.8s ease-in-out infinite; }
@keyframes fire-flicker {
  0%,100% { transform:scale(1)    rotate(-5deg); color:var(--clr-orange); }
  25%     { transform:scale(1.2)  rotate(5deg);  color:var(--clr-red); }
  50%     { transform:scale(0.9)  rotate(-3deg); color:var(--clr-yellow); }
  75%     { transform:scale(1.15) rotate(8deg);  color:var(--clr-orange); }
}
.hero-heading {
  font-size:clamp(var(--fs-2xl),6vw,var(--fs-4xl));
  font-weight:800; line-height:1.15; letter-spacing:-1px;
  color:var(--clr-white); margin-bottom:var(--sp-md);
}
.hero-sub {
  font-size:clamp(var(--fs-base),2vw,var(--fs-md));
  color:var(--clr-text-muted); max-width:620px;
  margin-inline:auto; margin-bottom:var(--sp-lg);
}
.hero-cta {
  display:flex; gap:var(--sp-sm); justify-content:center;
  flex-wrap:wrap; margin-bottom:var(--sp-md);
}
.hero-badges {
  display:flex; gap:10px; justify-content:center;
  flex-wrap:wrap; margin-bottom:var(--sp-xl);
}
.hero-badge {
  display:inline-flex; align-items:center; gap:6px;
  font-size:var(--fs-xs); font-weight:600; color:var(--clr-text-muted);
  background:rgba(255,255,255,0.04); border:1px solid var(--clr-border);
  padding:5px 14px; border-radius:var(--radius-xl);
  transition:var(--t-spring);
}
.hero-badge:hover {
  color:var(--clr-orange); border-color:rgba(255,107,26,0.30);
  transform:translateY(-3px); box-shadow:0 8px 20px rgba(255,107,26,0.15);
}
.hero-badge i { color:var(--clr-orange); }
.scroll-indicator { display:flex; justify-content:center; }
.scroll-dot {
  display:block; width:24px; height:40px;
  border:2px solid rgba(255,107,26,0.30); border-radius:20px; position:relative;
}
.scroll-dot::after {
  content:''; position:absolute; top:6px; left:50%;
  transform:translateX(-50%); width:4px; height:8px;
  background:var(--gradient-fire); border-radius:2px;
  animation:scroll-bounce 1.8s infinite;
}
@keyframes scroll-bounce {
  0%,100% { opacity:1; transform:translateX(-50%) translateY(0); }
  50%     { opacity:.3; transform:translateX(-50%) translateY(12px); }
}

/* ============================================================
   11. ABOUT SECTION
============================================================ */
.about-section { background: var(--clr-bg-2); }
.about-grid {
  display:grid; grid-template-columns:1fr 1fr;
  gap:var(--sp-xl); align-items:start;
}
.about-text h3, .about-skills h3 {
  font-size:var(--fs-xl); font-weight:700; color:var(--clr-white);
  margin-bottom:var(--sp-sm);
}
.about-text p { color:var(--clr-text-muted); margin-bottom:var(--sp-sm); }
.about-text strong { color:var(--clr-orange); }
.about-stats {
  display:flex; gap:var(--sp-lg); margin-top:var(--sp-lg); flex-wrap:wrap;
}
.stat-item { text-align:center; }
.stat-item h4 {
  font-size:var(--fs-2xl); font-weight:800;
  background:var(--gradient-fire);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  background-clip:text; line-height:1;
}
.stat-item h4::after { content:'+'; }
.stat-item p {
  font-size:var(--fs-xs); color:var(--clr-text-muted); margin:0;
  text-transform:uppercase; letter-spacing:0.06em;
}
.skill-bars { display:flex; flex-direction:column; gap:var(--sp-sm); margin-bottom:var(--sp-md); }
.skill-label {
  display:flex; justify-content:space-between;
  font-size:var(--fs-sm); font-weight:500; color:var(--clr-text);
  margin-bottom:6px;
}
.skill-bar {
  height:6px; background:var(--clr-border);
  border-radius:6px; overflow:hidden;
}
.skill-fill {
  height:100%; width:0%;
  background:var(--gradient-fire); border-radius:6px;
  transition:width 1.3s cubic-bezier(0.4,0,0.2,1);
  position:relative;
}
.skill-fill::after {
  content:''; position:absolute; top:0; left:-100%;
  width:60%; height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent);
  animation:shimmer 2.2s infinite 1.5s;
}
@keyframes shimmer { to { left:220%; } }
.skill-badges { display:flex; flex-wrap:wrap; gap:8px; }
.badge {
  display:inline-flex; align-items:center; gap:6px;
  background:var(--clr-bg-card); border:1px solid var(--clr-border);
  backdrop-filter:blur(10px);
  padding:6px 14px; border-radius:var(--radius-xl);
  font-size:var(--fs-xs); font-weight:600; color:var(--clr-text);
  transition:var(--t-spring); cursor:default;
}
.badge:hover {
  border-color:var(--clr-orange); color:var(--clr-orange);
  transform:translateY(-4px) scale(1.05);
  box-shadow:0 8px 20px rgba(255,107,26,0.2);
}
.badge i { color:var(--clr-orange); font-size:var(--fs-sm); }

/* ============================================================
   12. PORTFOLIO SECTION
============================================================ */
.projects-section { background: var(--clr-bg); }
.portfolio-filters {
  display:flex; gap:10px; justify-content:center;
  flex-wrap:wrap; margin-bottom:var(--sp-lg);
}
.filter-btn {
  background:var(--clr-bg-card); border:1px solid var(--clr-border);
  color:var(--clr-text-muted); padding:8px 22px; border-radius:var(--radius-xl);
  font-family:var(--font-base); font-size:var(--fs-xs); font-weight:600;
  cursor:pointer; transition:var(--t-spring);
  text-transform:uppercase; letter-spacing:0.06em;
}
.filter-btn:hover { color:var(--clr-orange); border-color:rgba(255,107,26,0.35); transform:translateY(-2px); }
.filter-btn.active {
  background:var(--gradient-fire); color:var(--clr-white);
  border-color:transparent; box-shadow:0 4px 16px var(--clr-accent-glow);
}
.projects-grid {
  display:grid; grid-template-columns:repeat(3,1fr); gap:var(--sp-md);
}
.project-card {
  background:var(--clr-bg-card); border:1px solid var(--clr-border);
  backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
  border-radius:var(--radius-lg); overflow:hidden;
  transition:var(--t-smooth); cursor:pointer; position:relative;
}
.project-card::before {
  content:''; position:absolute; inset:0; border-radius:var(--radius-lg);
  padding:1px; background:var(--gradient-fire);
  -webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude;
  opacity:0; transition:opacity 0.3s ease; pointer-events:none;
}
.project-card:hover::before { opacity:1; }
.project-card:hover {
  transform:translateY(-10px) scale(1.01);
  box-shadow:var(--shadow-card), var(--shadow-fire);
}
.project-card.hidden { display:none; }
.card-img {
  position:relative; height:200px;
  display:flex; align-items:center; justify-content:center; overflow:hidden;
}
.env-gradient  { background:linear-gradient(135deg,rgba(255,107,26,.12),rgba(255,201,60,.08)); }
.char-gradient { background:linear-gradient(135deg,rgba(255,45,45,.12),rgba(255,107,26,.08)); }
.prop-gradient { background:linear-gradient(135deg,rgba(255,201,60,.12),rgba(255,107,26,.08)); }
.card-glow {
  position:absolute; inset:0;
  background:radial-gradient(circle at 50% 60%,rgba(255,107,26,.18) 0%,transparent 70%);
  opacity:0; transition:opacity 0.4s ease; pointer-events:none;
}
.project-card:hover .card-glow { opacity:1; }
.img-placeholder {
  font-size:3.5rem; color:var(--clr-orange); opacity:0.4;
  transition:var(--t-spring);
  filter:drop-shadow(0 0 10px var(--clr-accent-glow));
  position:relative; z-index:1;
}
.card-overlay {
  position:absolute; inset:0;
  background:rgba(255,107,26,.12); backdrop-filter:blur(4px);
  display:flex; align-items:center; justify-content:center;
  opacity:0; transition:var(--t-base); z-index:2;
}
.project-card:hover .card-overlay   { opacity:1; }
.project-card:hover .img-placeholder {
  transform:scale(1.15) rotate(-5deg); opacity:0.25;
}
.card-body { padding:var(--sp-md); }
.card-tag {
  display:inline-block; font-size:0.7rem; font-weight:700;
  text-transform:uppercase; letter-spacing:0.10em;
  color:var(--clr-orange); background:rgba(255,107,26,.10);
  padding:3px 10px; border-radius:var(--radius-xl); margin-bottom:var(--sp-xs);
}
.card-body h3 {
  font-size:var(--fs-md); font-weight:700; color:var(--clr-white);
  margin-bottom:8px; transition:var(--t-base);
}
.project-card:hover .card-body h3 { color:var(--clr-orange); }
.card-body p {
  font-size:var(--fs-sm); color:var(--clr-text-muted);
  margin-bottom:var(--sp-xs); line-height:1.6;
}
.card-tools {
  display:flex; gap:10px; flex-wrap:wrap; margin-bottom:var(--sp-sm);
}
.card-tools span {
  display:inline-flex; align-items:center; gap:5px;
  font-size:0.68rem; font-weight:600; color:var(--clr-text-muted);
  background:rgba(255,255,255,.04); border:1px solid var(--clr-border);
  padding:3px 10px; border-radius:var(--radius-xl); transition:var(--t-base);
}
.project-card:hover .card-tools span { border-color:rgba(255,107,26,.25); color:var(--clr-orange); }
.card-tools span i { color:var(--clr-orange); font-size:0.65rem; }

/* ============================================================
   13. SERVICES / PRICING SECTION
============================================================ */
.services-section { background: var(--clr-bg-2); }
.pricing-grid {
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:var(--sp-md); align-items:start; margin-bottom:var(--sp-lg);
}
.pricing-card { border-radius:var(--radius-lg); transition:var(--t-smooth); position:relative; overflow:hidden; }
.pricing-card-inner {
  background:var(--clr-bg-card); border:1px solid var(--clr-border);
  backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  border-radius:var(--radius-lg); padding:var(--sp-lg);
  text-align:center; position:relative; overflow:hidden; transition:var(--t-smooth);
}
.pricing-card-inner::before {
  content:''; position:absolute; top:0; left:0; right:0; height:2px;
  background:var(--clr-border); transition:var(--t-base);
}
.pricing-card:hover .pricing-card-inner {
  border-color:rgba(255,107,26,.35);
  box-shadow:var(--shadow-card), var(--shadow-glow);
  transform:translateY(-8px);
}
.pricing-card:hover .pricing-card-inner::before {
  background:var(--gradient-fire); box-shadow:0 0 15px var(--clr-accent-glow);
}
.pricing-card.popular .pricing-card-inner {
  border-color:var(--clr-orange);
  box-shadow:0 0 50px rgba(255,107,26,.20), 0 0 100px rgba(255,45,45,.10);
  transform:scale(1.04);
}
.pricing-card.popular .pricing-card-inner::before {
  background:var(--gradient-fire); box-shadow:0 0 20px var(--clr-accent-glow);
}
.pricing-card.popular:hover .pricing-card-inner {
  transform:scale(1.04) translateY(-8px);
  box-shadow:0 0 70px rgba(255,107,26,.35), var(--shadow-card);
}
.popular-badge {
  position:absolute; top:18px; right:-28px;
  background:var(--gradient-fire); color:white;
  font-size:0.65rem; font-weight:700; text-transform:uppercase;
  letter-spacing:0.08em; padding:5px 32px;
  transform:rotate(35deg); white-space:nowrap;
  box-shadow:0 4px 12px rgba(255,107,26,.40);
}
.plan-icon {
  width:62px; height:62px;
  background:rgba(255,107,26,.10); border:1px solid rgba(255,107,26,.20);
  border-radius:var(--radius-md);
  display:grid; place-items:center;
  margin-inline:auto; margin-bottom:var(--sp-sm);
  font-size:var(--fs-xl); color:var(--clr-orange); transition:var(--t-spring);
}
.pricing-card:hover .plan-icon {
  background:rgba(255,107,26,.18);
  box-shadow:0 0 20px rgba(255,107,26,.35);
  transform:scale(1.1) rotate(-5deg);
}
.plan-name { font-size:var(--fs-xl); font-weight:700; color:var(--clr-white); margin-bottom:var(--sp-xs); }
.plan-price {
  display:flex; align-items:baseline; justify-content:center;
  gap:4px; margin-bottom:6px;
}
.plan-price .currency {
  font-size:var(--fs-xl); font-weight:700; color:var(--clr-orange);
  align-self:flex-start; margin-top:8px;
}
.plan-price .amount {
  font-size:2.8rem; font-weight:800;
  background:var(--gradient-fire);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  background-clip:text; line-height:1;
}
.plan-desc { font-size:var(--fs-xs); color:var(--clr-text-muted); margin-bottom:var(--sp-md); }
.plan-features {
  text-align:left; margin-bottom:var(--sp-lg);
  display:flex; flex-direction:column; gap:12px;
}
.plan-features li {
  display:flex; align-items:center; gap:10px;
  font-size:var(--fs-sm); color:var(--clr-text); transition:var(--t-base);
}
.plan-features li:hover { color:var(--clr-white); transform:translateX(4px); }
.plan-features li i.fa-check {
  color:var(--clr-yellow); font-size:0.75rem; flex-shrink:0;
  filter:drop-shadow(0 0 4px rgba(255,201,60,.50));
}
.plan-features li.not-included {
  color:var(--clr-text-muted); text-decoration:line-through; opacity:0.45;
}
.plan-features li.not-included:hover { transform:none; }
.plan-features li.not-included i.fa-xmark { color:var(--clr-error); font-size:0.75rem; flex-shrink:0; }
.plan-btn { width:100%; justify-content:center; }
.pricing-note {
  text-align:center; font-size:var(--fs-sm); color:var(--clr-text-muted);
  max-width:600px; margin-inline:auto;
  padding:var(--sp-sm) var(--sp-md);
  background:rgba(255,107,26,.06); border:1px solid rgba(255,107,26,.15);
  border-radius:var(--radius-md);
}
.pricing-note i       { color:var(--clr-orange); margin-right:4px; }
.pricing-note strong  { color:var(--clr-text); }
.pricing-note a       { color:var(--clr-orange); font-weight:600; }
.pricing-note a:hover { text-decoration:underline; }

/* ============================================================
   14. CONTACT SECTION
============================================================ */
.contact-section { background: var(--clr-bg); }
.contact-grid {
  display:grid; grid-template-columns:1fr 1.4fr;
  gap:var(--sp-xl); align-items:start;
}
.contact-info h3 { font-size:var(--fs-xl); font-weight:700; color:var(--clr-white); margin-bottom:var(--sp-sm); }
.contact-info > p { color:var(--clr-text-muted); margin-bottom:var(--sp-lg); }
.contact-details { display:flex; flex-direction:column; gap:var(--sp-sm); margin-bottom:var(--sp-lg); }
.contact-item {
  display:flex; align-items:center; gap:var(--sp-sm);
  color:var(--clr-text-muted); font-size:var(--fs-sm); transition:var(--t-base);
}
.contact-item:hover { color:var(--clr-text); }
.contact-item i {
  width:38px; height:38px;
  background:rgba(255,107,26,.10); border:1px solid rgba(255,107,26,.20);
  border-radius:var(--radius-sm);
  display:grid; place-items:center;
  color:var(--clr-orange); font-size:var(--fs-sm);
  flex-shrink:0; transition:var(--t-spring);
}
.contact-item:hover i {
  background:rgba(255,107,26,.20);
  transform:scale(1.1) rotate(-8deg);
  box-shadow:0 0 12px rgba(255,107,26,.30);
}
.social-links { display:flex; gap:12px; flex-wrap:wrap; }
.social-icon {
  width:44px; height:44px;
  background:var(--clr-bg-card); border:1px solid var(--clr-border);
  border-radius:var(--radius-md);
  display:grid; place-items:center;
  font-size:var(--fs-md); color:var(--clr-text-muted);
  transition:var(--t-spring); position:relative; overflow:hidden;
}
.social-icon::before {
  content:''; position:absolute; inset:0;
  background:var(--gradient-fire); opacity:0; transition:opacity 0.3s ease;
}
.social-icon i { position:relative; z-index:1; transition:var(--t-spring); }
.social-icon:hover {
  border-color:transparent; color:var(--clr-white);
  transform:translateY(-5px) scale(1.1);
  box-shadow:0 10px 25px rgba(255,107,26,.35);
}
.social-icon:hover::before { opacity:1; }
.social-icon:hover i        { transform:scale(1.15); }
.contact-form-wrap {
  background:var(--clr-bg-card); border:1px solid var(--clr-border);
  backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  border-radius:var(--radius-lg); padding:var(--sp-lg); transition:var(--t-base);
}
.contact-form-wrap:hover {
  border-color:rgba(255,107,26,.15);
  box-shadow:0 0 40px rgba(255,107,26,.06);
}
.contact-form { display:flex; flex-direction:column; gap:var(--sp-sm); }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:var(--sp-sm); }
.form-group { display:flex; flex-direction:column; gap:6px; }
.form-group label {
  font-size:var(--fs-sm); font-weight:600; color:var(--clr-text); transition:var(--t-base);
}
.form-group:focus-within label { color:var(--clr-orange); }
.input-wrap { position:relative; display:flex; align-items:center; }
.input-wrap i {
  position:absolute; left:14px; color:var(--clr-text-muted);
  font-size:var(--fs-sm); pointer-events:none; transition:var(--t-base);
}
.textarea-wrap { align-items:flex-start; }
.textarea-wrap i { top:14px; }
.select-wrap::after {
  content:'\f107'; font-family:'Font Awesome 6 Free'; font-weight:900;
  position:absolute; right:14px; color:var(--clr-text-muted);
  pointer-events:none; font-size:0.8rem;
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  width:100%; padding:12px 12px 12px 42px;
  background:rgba(255,255,255,.03); border:1px solid var(--clr-border);
  border-radius:var(--radius-sm); color:var(--clr-text);
  font-family:var(--font-base); font-size:var(--fs-sm);
  transition:var(--t-base); resize:vertical;
  -webkit-appearance:none; appearance:none;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color:var(--clr-text-muted); opacity:.4; }
.contact-form select option { background:var(--clr-bg-2); color:var(--clr-text); }
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline:none; border-color:var(--clr-orange);
  background:rgba(255,107,26,.04);
  box-shadow:0 0 0 3px rgba(255,107,26,.12);
}
.input-wrap:focus-within i { color:var(--clr-orange); }
.contact-form input.input-error,
.contact-form textarea.input-error,
.contact-form select.input-error {
  border-color:var(--clr-error); background:rgba(255,77,77,.04);
}
.error-msg { font-size:var(--fs-xs); color:var(--clr-error); min-height:16px; display:block; }
.form-feedback {
  text-align:center; padding:12px; border-radius:var(--radius-sm);
  font-size:var(--fs-sm); font-weight:500; transition:var(--t-base);
}
.form-feedback.success {
  background:rgba(74,222,128,.10); border:1px solid rgba(74,222,128,.30); color:var(--clr-success);
}
.form-feedback.error {
  background:rgba(255,77,77,.10); border:1px solid rgba(255,77,77,.30); color:var(--clr-error);
}

/* ============================================================
   15. FOOTER
============================================================ */
.footer {
  background:var(--clr-bg-2); border-top:1px solid rgba(255,107,26,.10);
  padding-top:var(--sp-xl); position:relative;
}
.footer::before {
  content:''; position:absolute; top:-1px; left:50%;
  transform:translateX(-50%); width:300px; height:1px;
  background:var(--gradient-fire); filter:blur(4px);
}
.footer-container { max-width:var(--container-max); margin-inline:auto; padding-inline:var(--sp-md); }
.footer-grid {
  display:grid; grid-template-columns:2fr 1fr 1fr 1.5fr;
  gap:var(--sp-xl); padding-bottom:var(--sp-xl);
}
.footer-brand .nav-logo { font-size:var(--fs-md); margin-bottom:var(--sp-sm); display:inline-flex; }
.footer-brand > p { font-size:var(--fs-sm); color:var(--clr-text-muted); margin-bottom:var(--sp-md); line-height:1.7; }
.footer-links h4 {
  font-size:var(--fs-sm); font-weight:700; color:var(--clr-white);
  margin-bottom:var(--sp-sm); text-transform:uppercase; letter-spacing:0.07em;
}
.footer-links ul { display:flex; flex-direction:column; gap:10px; }
.footer-links a {
  font-size:var(--fs-sm); color:var(--clr-text-muted);
  display:inline-flex; align-items:center; gap:6px; transition:var(--t-base);
}
.footer-links a:hover { color:var(--clr-orange); transform:translateX(5px); }
.footer-links a::before { content:'›'; font-size:var(--fs-base); opacity:0; transition:var(--t-base); }
.footer-links a:hover::before { opacity:1; }
.footer-cta h4 {
  font-size:var(--fs-sm); font-weight:700; color:var(--clr-white);
  margin-bottom:var(--sp-xs); text-transform:uppercase; letter-spacing:0.07em;
}
.footer-cta p { font-size:var(--fs-sm); color:var(--clr-text-muted); margin-bottom:var(--sp-sm); }
.footer-bottom {
  border-top:1px solid var(--clr-border); padding-block:var(--sp-md);
  display:flex; justify-content:space-between; align-items:center;
  flex-wrap:wrap; gap:var(--sp-xs);
}
.footer-bottom p { font-size:var(--fs-xs); color:var(--clr-text-muted); }

/* ============================================================
   16. BACK TO TOP
============================================================ */
.back-to-top {
  position:fixed; bottom:30px; right:30px;
  width:48px; height:48px;
  background:var(--gradient-fire); color:var(--clr-white);
  border:none; border-radius:50%; font-size:var(--fs-sm);
  cursor:pointer; display:grid; place-items:center;
  box-shadow:0 4px 20px var(--clr-accent-glow);
  transition:var(--t-spring); z-index:999;
  opacity:0; transform:translateY(20px) scale(0.8); pointer-events:none;
}
.back-to-top.visible { opacity:1; transform:translateY(0) scale(1); pointer-events:all; }
.back-to-top:hover {
  transform:translateY(-5px) scale(1.1);
  box-shadow:0 10px 30px rgba(255,107,26,.60), 0 0 50px rgba(255,45,45,.30);
}

/* ============================================================
   17. SCROLL REVEAL
============================================================ */
.reveal { opacity:0; transform:translateY(40px); transition:opacity 0.7s ease, transform 0.7s ease; }
.reveal.revealed { opacity:1; transform:translateY(0); }
.projects-grid .project-card:nth-child(1),
.pricing-grid  .pricing-card:nth-child(1) { transition-delay:0.10s; }
.projects-grid .project-card:nth-child(2),
.pricing-grid  .pricing-card:nth-child(2) { transition-delay:0.20s; }
.projects-grid .project-card:nth-child(3),
.pricing-grid  .pricing-card:nth-child(3) { transition-delay:0.30s; }
.projects-grid .project-card:nth-child(4) { transition-delay:0.15s; }
.projects-grid .project-card:nth-child(5) { transition-delay:0.25s; }
.projects-grid .project-card:nth-child(6) { transition-delay:0.35s; }
.projects-grid .project-card:nth-child(7) { transition-delay:0.10s; }
.projects-grid .project-card:nth-child(8) { transition-delay:0.20s; }
.projects-grid .project-card:nth-child(9) { transition-delay:0.30s; }

/* ============================================================
   18. SECTION DIVIDERS
============================================================ */
.about-section,
.services-section { position:relative; }
.about-section::after,
.services-section::after {
  content:''; position:absolute; bottom:0; left:0;
  width:100%; height:1px;
  background:linear-gradient(90deg,transparent,var(--clr-orange),transparent);
  opacity:0.3;
}

/* ============================================================
   19. AUTH PAGES — Sign In & Sign Up
============================================================ */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  padding: var(--sp-xl) var(--sp-md);
  position: relative;
  overflow: hidden;
}

/* Reuse hero particle shapes on auth pages */
.auth-page .hero-shapes,
.auth-page .hero-bg { pointer-events: none; }

.auth-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: 960px;
  width: 100%;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card), 0 0 80px rgba(255,107,26,.08);
  position: relative;
  z-index: 1;
}

/* Left decorative panel */
.auth-left {
  background: linear-gradient(145deg,
    rgba(255,107,26,0.12) 0%,
    rgba(255,45,45,0.08)  50%,
    rgba(255,201,60,0.06) 100%
  );
  border-right: 1px solid var(--clr-border);
  padding: var(--sp-xl) var(--sp-lg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--sp-lg);
  position: relative;
  overflow: hidden;
}

.auth-left::before {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(255,107,26,0.15), transparent 70%);
  border-radius: 50%;
  bottom: -80px; left: -60px;
  filter: blur(40px);
  pointer-events: none;
}

.auth-left-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-lg);
  font-weight: 800;
  color: var(--clr-white);
  text-decoration: none;
  transition: var(--t-spring);
}
.auth-left-logo:hover { transform: scale(1.04); }

.auth-left-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1.2;
}

.auth-left-sub {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  line-height: 1.7;
}

.auth-features {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}

.auth-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
}

.auth-feature-icon {
  width: 36px; height: 36px;
  background: rgba(255,107,26,0.12);
  border: 1px solid rgba(255,107,26,0.20);
  border-radius: var(--radius-sm);
  display: grid; place-items: center;
  color: var(--clr-orange);
  font-size: var(--fs-sm);
  flex-shrink: 0;
}

/* Right form panel */
.auth-right {
  padding: var(--sp-xl) var(--sp-lg);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.auth-header { margin-bottom: var(--sp-lg); }

.auth-title {
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--clr-white);
  margin-bottom: 6px;
}

.auth-subtitle { font-size: var(--fs-sm); color: var(--clr-text-muted); }

.auth-link { color: var(--clr-orange); font-weight: 600; }
.auth-link:hover { text-decoration: underline; }

/* Auth form inputs reuse contact form styles with additions */
.auth-form { display: flex; flex-direction: column; gap: var(--sp-sm); }

.auth-form .form-group { margin-bottom: 0; }

.auth-form input {
  width: 100%; padding: 12px 12px 12px 42px;
  background: rgba(255,255,255,.03); border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm); color: var(--clr-text);
  font-family: var(--font-base); font-size: var(--fs-sm);
  transition: var(--t-base);
  -webkit-appearance: none; appearance: none;
}
.auth-form input::placeholder { color: var(--clr-text-muted); opacity: .4; }
.auth-form input:focus {
  outline: none; border-color: var(--clr-orange);
  background: rgba(255,107,26,.04);
  box-shadow: 0 0 0 3px rgba(255,107,26,.12);
}
.auth-form .input-wrap:focus-within i { color: var(--clr-orange); }

/* Toggle password button */
.toggle-pass {
  position: absolute; right: 12px;
  background: transparent; border: none;
  color: var(--clr-text-muted); cursor: pointer;
  padding: 4px; font-size: var(--fs-sm);
  transition: color var(--t-fast);
  z-index: 1;
}
.toggle-pass:hover { color: var(--clr-orange); }

/* Remember me / agree checkbox */
.auth-check {
  display: flex; align-items: center; gap: 10px;
  font-size: var(--fs-sm); color: var(--clr-text-muted);
  cursor: pointer;
}
.auth-check input[type="checkbox"] { accent-color: var(--clr-orange); width: 16px; height: 16px; }

/* Label flex row (label + forgot link) */
.label-row {
  display: flex; align-items: center;
  justify-content: space-between;
}
.label-row a { font-size: var(--fs-xs); color: var(--clr-orange); font-weight: 500; }
.label-row a:hover { text-decoration: underline; }

/* Password strength bar */
.pass-strength { margin-top: 4px; }
.strength-bar {
  height: 3px; background: var(--clr-border);
  border-radius: var(--radius-xl); overflow: hidden; margin-bottom: 4px;
}
.strength-fill {
  height: 100%; width: 0;
  border-radius: var(--radius-xl);
  transition: width 0.3s ease, background 0.3s ease;
}
.strength-label { font-size: 0.7rem; font-weight: 600; }

/* Auth divider */
.auth-divider {
  display: flex; align-items: center; gap: 12px;
  color: var(--clr-text-muted); font-size: var(--fs-xs);
  margin: var(--sp-xs) 0;
}
.auth-divider::before, .auth-divider::after {
  content: ''; flex: 1; height: 1px; background: var(--clr-border);
}

/* OAuth buttons */
.oauth-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.oauth-btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 12px;
  background: rgba(255,255,255,.03); border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm); color: var(--clr-text-muted);
  font-family: var(--font-base); font-size: var(--fs-sm); font-weight: 500;
  cursor: pointer; transition: var(--t-base);
}
.oauth-btn:hover {
  border-color: var(--clr-orange); color: var(--clr-text);
  background: rgba(255,107,26,.06);
}

/* ============================================================
   20. RESPONSIVE — TABLET (≤ 1024px)
============================================================ */
@media (max-width: 1024px) {
  .about-grid    { grid-template-columns:1fr; gap:var(--sp-xl); }
  .projects-grid { grid-template-columns:repeat(2,1fr); }
  .footer-grid   { grid-template-columns:1fr 1fr; gap:var(--sp-lg); }
  .footer-brand  { grid-column:1/-1; }
  .auth-container { grid-template-columns: 1fr; max-width: 480px; }
  .auth-left     { display: none; }
}

/* ============================================================
   21. RESPONSIVE — MOBILE (≤ 768px)
============================================================ */
@media (max-width: 768px) {
  .hamburger { display:flex; }
  .nav-links {
    position:fixed; top:var(--nav-height); left:0;
    width:100%; height:calc(100vh - var(--nav-height));
    background:rgba(12,10,9,.97); backdrop-filter:blur(24px);
    flex-direction:column; justify-content:center;
    align-items:center; gap:var(--sp-lg);
    transform:translateX(-100%);
    transition:transform 0.4s cubic-bezier(0.4,0,0.2,1);
    z-index:999;
  }
  .nav-links.open { transform:translateX(0); }
  .nav-link { font-size:var(--fs-xl); font-weight:600; }
  .hero-heading { font-size:clamp(1.75rem,8vw,2.5rem); }
  .hero-cta     { flex-direction:column; align-items:center; }
  .about-stats  { justify-content:center; }
  .projects-grid { grid-template-columns:1fr; }
  .form-row { grid-template-columns:1fr; }
  .pricing-grid {
    grid-template-columns:1fr;
    max-width:420px; margin-inline:auto;
  }
  .pricing-card.popular { transform:none; order:-1; }
  .pricing-card.popular:hover .pricing-card-inner { transform:translateY(-8px); }
  .contact-grid  { grid-template-columns:1fr; }
  .footer-grid   { grid-template-columns:1fr; gap:var(--sp-lg); }
  .footer-bottom { flex-direction:column; text-align:center; }
  .back-to-top   { bottom:20px; right:20px; width:42px; height:42px; }
  .cursor-glow   { display:none; }
  .auth-right    { padding: var(--sp-lg) var(--sp-md); }
}

/* ============================================================
   22. RESPONSIVE — SMALL (≤ 480px)
============================================================ */
@media (max-width: 480px) {
  :root              { --sp-2xl: 4rem; }
  .section-title     { font-size:var(--fs-xl); }
  .contact-form-wrap { padding:var(--sp-md); }
  .hero-badges       { gap:6px; }
  .hero-badge        { font-size:0.65rem; padding:4px 10px; }
  .portfolio-filters { gap:6px; }
  .filter-btn        { padding:7px 14px; font-size:0.65rem; }
}

/* ============================================================
   23. REDUCE MOTION
============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration:0.01ms !important;
    transition-duration:0.01ms !important;
  }
  html { scroll-behavior:auto; }
}