/* ============================================
   VICKY PORTFOLIO — Advanced Theme
   ============================================ */

:root {
  /* Dark Theme (default) */
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-card: rgba(20, 20, 30, 0.6);
  --bg-elevated: #1a1a2e;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(100, 100, 255, 0.2);
  --text-primary: #f0f0f5;
  --text-secondary: #a0a0b8;
  --text-muted: #6b6b80;
  --accent-1: #6c5ce7;
  --accent-2: #00cec9;
  --accent-3: #fd79a8;
  --accent-4: #fdcb6e;
  --gradient-1: linear-gradient(135deg, #6c5ce7, #00cec9);
  --gradient-2: linear-gradient(135deg, #fd79a8, #6c5ce7);
  --gradient-3: linear-gradient(135deg, #fdcb6e, #fd79a8);
  --shadow-color: rgba(108, 92, 231, 0.15);
  --glass-bg: rgba(20, 20, 30, 0.55);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --nav-bg: rgba(10, 10, 15, 0.85);
  --font-inter: "Inter", sans-serif;
  --font-poppins: "Poppins", sans-serif;
  --font-orbitron: "Orbitron", sans-serif;
  --font-space: "Space Grotesk", sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-full: 50px;
}

[data-theme="light"] {
  --bg-primary: #f5f5fa;
  --bg-secondary: #eeeef5;
  --bg-card: rgba(255, 255, 255, 0.7);
  --bg-elevated: #ffffff;
  --border-color: rgba(0, 0, 0, 0.08);
  --border-glow: rgba(108, 92, 231, 0.15);
  --text-primary: #1a1a2e;
  --text-secondary: #555570;
  --text-muted: #8888a0;
  --shadow-color: rgba(108, 92, 231, 0.1);
  --glass-bg: rgba(255, 255, 255, 0.6);
  --glass-border: rgba(0, 0, 0, 0.08);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
  --nav-bg: rgba(255, 255, 255, 0.85);
}

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

html {
  scroll-behavior: smooth;
  background: var(--bg-primary);
  overflow-x: hidden;
}

body {
  font-family: var(--font-inter);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  transition:
    background var(--transition),
    color var(--transition);
}

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

::-webkit-scrollbar {
  width: 5px;
}
::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
  background: var(--accent-1);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-2);
}

::selection {
  background: var(--accent-1);
  color: #fff;
}

/* ===== LOADER ===== */
.loader {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition:
    opacity 0.6s ease,
    visibility 0.6s;
}
.loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.loader-content {
  text-align: center;
  position: relative;
}
.loader-ring {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: var(--accent-1);
  border-bottom-color: var(--accent-2);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: spin 1s linear infinite;
}
.loader-text {
  font-family: var(--font-orbitron);
  font-size: 3.5rem;
  font-weight: 900;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
  margin-bottom: 1rem;
  letter-spacing: 4px;
}
.loader-bar-track {
  width: 200px;
  height: 3px;
  background: var(--bg-elevated);
  border-radius: 10px;
  overflow: hidden;
  margin: 0 auto;
}
.loader-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--gradient-1);
  border-radius: 10px;
  transition: width 0.1s linear;
}
@keyframes spin {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* ===== SCROLL PROGRESS ===== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  z-index: 1000;
  background: transparent;
}
.scroll-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--gradient-1);
  transition: width 0.1s linear;
}

/* ===== THEME TOGGLE ===== */
.theme-toggle {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 98;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-size: 1.3rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  box-shadow: var(--glass-shadow);
}
.theme-toggle:hover {
  transform: scale(1.1);
  border-color: var(--accent-1);
}
.theme-toggle i {
  position: absolute;
  transition: var(--transition);
}
.theme-toggle .fa-sun {
  opacity: 0;
  transform: rotate(-90deg) scale(0);
}
[data-theme="light"] .theme-toggle .fa-moon {
  opacity: 0;
  transform: rotate(90deg) scale(0);
}
[data-theme="light"] .theme-toggle .fa-sun {
  opacity: 1;
  transform: rotate(0) scale(1);
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 99;
  backdrop-filter: blur(16px);
  background: var(--nav-bg);
  border-bottom: 1px solid var(--glass-border);
  padding: 0.8rem 2rem;
  transition: var(--transition);
}
.navbar.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}
.nav-container {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  display: flex;
  align-items: center;
  gap: 6px;
}
.logo-text {
  font-family: var(--font-orbitron);
  font-weight: 700;
  font-size: 1.3rem;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.logo-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-2);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.3;
  }
}

.nav-links {
  display: flex;
  gap: 2rem;
}
.nav-item {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
  position: relative;
  transition: color var(--transition);
  padding: 0.3rem 0;
}
.nav-item::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-1);
  transition: width var(--transition);
  border-radius: 2px;
}
.nav-item:hover,
.nav-item.active {
  color: var(--text-primary);
}
.nav-item:hover::after,
.nav-item.active::after {
  width: 100%;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition);
  border-radius: 2px;
}

/* ===== SECTION BASE ===== */
.section {
  padding: 6rem 2rem;
  max-width: 1300px;
  margin: 0 auto;
  position: relative;
  scroll-margin-top: 80px;
}
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}
.section-subtitle {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent-1);
  font-weight: 600;
}
.section-title {
  font-family: var(--font-space);
  font-size: 2.8rem;
  font-weight: 700;
  margin: 0.5rem 0 1rem;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.section-line {
  width: 60px;
  height: 3px;
  background: var(--gradient-1);
  margin: 0 auto;
  border-radius: 10px;
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--glass-shadow);
  transition:
    transform var(--transition),
    box-shadow var(--transition);
}
.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px var(--shadow-color);
}

.gradient-text {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 1.8rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-inter);
}
.btn-primary {
  background: var(--gradient-1);
  color: #fff;
  box-shadow: 0 4px 15px var(--shadow-color);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--shadow-color);
}
.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(4px);
}
.btn-outline:hover {
  border-color: var(--accent-1);
  background: rgba(108, 92, 231, 0.1);
}

/* ===== SCROLL REVEAL ===== */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}
.fade-up.active {
  opacity: 1;
  transform: translateY(0);
}
.fade-left {
  opacity: 0;
  transform: translateX(-40px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}
.fade-left.active {
  opacity: 1;
  transform: translateX(0);
}
.fade-right {
  opacity: 0;
  transform: translateX(40px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}
.fade-right.active {
  opacity: 1;
  transform: translateX(0);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  position: relative;
}
.hero-bg-shapes {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.hero-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.1;
}
.s1 {
  width: 500px;
  height: 500px;
  background: var(--accent-1);
  top: -200px;
  right: -100px;
  animation: heroFloat 12s infinite;
}
.s2 {
  width: 400px;
  height: 400px;
  background: var(--accent-2);
  bottom: -150px;
  left: -100px;
  animation: heroFloat 15s infinite reverse;
}
.s3 {
  width: 300px;
  height: 300px;
  background: var(--accent-3);
  top: 40%;
  right: 20%;
  animation: heroFloat 10s infinite;
}
@keyframes heroFloat {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(30px, -30px) scale(1.1);
  }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}
.hero-content {
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(108, 92, 231, 0.1);
  border: 1px solid rgba(108, 92, 231, 0.2);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  color: var(--accent-1);
  margin-bottom: 1.5rem;
}
.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #00b894;
  animation: pulse-dot 2s infinite;
}
.hero-greeting {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 0.3rem;
}
.hero-name {
  font-family: var(--font-orbitron);
  font-size: 4.5rem;
  font-weight: 900;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
  margin: 0.3rem 0 1rem;
  transition: filter 0.3s;
}
.hero-name:hover {
  filter: brightness(1.2);
}

.typing-wrapper {
  font-size: 1.4rem;
  margin: 1rem 0;
  color: var(--text-secondary);
}
.typing-text {
  color: var(--accent-2);
  font-weight: 600;
}
.cursor-blink {
  color: var(--accent-1);
  animation: blink 1s step-end infinite;
  font-weight: 100;
}
@keyframes blink {
  50% {
    opacity: 0;
  }
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin: 1.5rem 0;
  line-height: 1.8;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin: 2rem 0;
}
.hero-stat {
  text-align: left;
}
.stat-num {
  font-family: var(--font-orbitron);
  font-size: 1.8rem;
  font-weight: 700;
  background: var(--gradient-2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 2rem 0;
}
.hero-social {
  display: flex;
  gap: 1.2rem;
  margin-top: 2rem;
}
.hero-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  transition: var(--transition);
  font-size: 1.1rem;
}
.hero-social a:hover {
  border-color: var(--accent-1);
  color: var(--accent-1);
  transform: translateY(-3px);
  box-shadow: 0 4px 15px var(--shadow-color);
}

/* Hero Visual */
.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}
.hero-img-wrapper {
  position: relative;
  width: 320px;
  height: 320px;
}
.hex-border {
  width: 100%;
  height: 100%;
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  background: var(--gradient-1);
  padding: 4px;
  animation: morphShape 8s ease-in-out infinite;
}
@keyframes morphShape {
  0% {
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  }
  25% {
    border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%;
  }
  50% {
    border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%;
  }
  75% {
    border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%;
  }
  100% {
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  }
}
.hex-inner {
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.avatar-placeholder {
  font-family: var(--font-orbitron);
  font-size: 5rem;
  font-weight: 900;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

.orbiting-icons {
  position: absolute;
  inset: -30px;
}
.orbiting-icons i {
  position: absolute;
  top: 50%;
  left: 50%;
  font-size: 1.5rem;
  color: var(--accent-1);
  animation: orbit 10s linear infinite;
  animation-delay: var(--delay);
  transform-origin: 0 0;
}
@keyframes orbit {
  from {
    transform: rotate(var(--angle)) translateX(175px) rotate(0deg);
  }
  to {
    transform: rotate(calc(var(--angle) + 360deg)) translateX(175px)
      rotate(-360deg);
  }
}

.hero-marquee {
  width: 100%;
  overflow: hidden;
  white-space: nowrap;
  padding: 0.8rem 0;
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}
.hero-marquee span {
  display: inline-block;
  animation: marquee 20s linear infinite;
  font-family: var(--font-space);
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 2px;
}
@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.scroll-mouse {
  width: 22px;
  height: 34px;
  border: 2px solid var(--text-muted);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}
.scroll-wheel {
  width: 3px;
  height: 8px;
  background: var(--accent-1);
  border-radius: 3px;
  animation: scrollWheel 1.5s infinite;
}
@keyframes scrollWheel {
  0% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateY(10px);
  }
}

/* ===== ABOUT ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-img-frame {
  position: relative;
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
}
.about-img-wrapper {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  background: var(--bg-secondary);
}
.about-img-wrapper::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: 21px;
  background: var(--gradient-1);
  z-index: -1;
  opacity: 0.5;
}
.about-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.exp-badge {
  position: absolute;
  bottom: -10px;
  right: -10px;
  background: var(--gradient-2);
  color: #fff;
  padding: 1rem 1.2rem;
  border-radius: var(--radius);
  text-align: center;
  line-height: 1.3;
  font-size: 0.8rem;
  font-weight: 600;
}
.exp-num {
  font-family: var(--font-orbitron);
  font-size: 1.8rem;
  font-weight: 700;
  display: block;
}

.about-content h3 {
  font-family: var(--font-space);
  font-size: 1.8rem;
  margin-bottom: 1rem;
}
.about-content p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.about-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.5rem 0;
}
.info-item {
  padding: 0.5rem;
}
.info-label {
  color: var(--text-muted);
  font-size: 0.85rem;
  display: block;
}
.info-value {
  color: var(--text-primary);
  font-weight: 600;
}

.about-tabs {
  display: flex;
  gap: 0.5rem;
  margin: 1.5rem 0;
  flex-wrap: wrap;
}
.tab-btn {
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--glass-border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.85rem;
  transition: var(--transition);
  font-family: var(--font-inter);
}
.tab-btn.active,
.tab-btn:hover {
  background: var(--accent-1);
  color: #fff;
  border-color: var(--accent-1);
}
.tab-content {
  display: none;
}
.tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease;
}
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== SKILLS ===== */
.skills-filter {
  display: flex;
  gap: 0.8rem;
  justify-content: center;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}
.skill-filter-btn {
  padding: 0.5rem 1.5rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--glass-border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.85rem;
  transition: var(--transition);
  font-family: var(--font-inter);
}
.skill-filter-btn.active,
.skill-filter-btn:hover {
  background: var(--accent-1);
  color: #fff;
  border-color: var(--accent-1);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1.5rem;
}
.skill-card {
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1.5rem 1rem;
  text-align: center;
  transition: var(--transition);
}
.skill-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-1);
  box-shadow: 0 8px 25px var(--shadow-color);
}
.skill-card.hidden {
  display: none;
}
.skill-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 0.8rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.skill-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.skill-card h4 {
  font-size: 0.9rem;
  margin-bottom: 0.8rem;
}
.skill-bar {
  height: 4px;
  background: var(--bg-elevated);
  border-radius: 4px;
  overflow: hidden;
  margin: 0.5rem 0;
}
.skill-fill {
  height: 100%;
  width: 0%;
  background: var(--gradient-1);
  border-radius: 4px;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.skill-percent {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* ===== PROJECTS ===== */
.projects-filter {
  display: flex;
  gap: 0.8rem;
  justify-content: center;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}
.project-filter-btn {
  padding: 0.5rem 1.5rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--glass-border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.85rem;
  transition: var(--transition);
  font-family: var(--font-inter);
}
.project-filter-btn.active,
.project-filter-btn:hover {
  background: var(--accent-1);
  color: #fff;
  border-color: var(--accent-1);
}
.projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 2.5rem; }
.project-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: auto;
  transition: var(--transition);
  position: relative;
}

.project-card.hidden {
  display: none;
}


.project-card:hover {
  transform: translateY(-10px);
  border-color: var(--accent-1);
  box-shadow: 0 16px 32px var(--shadow-color);
}

.project-img-container {
  width: 100%;
  height: 220px;
  position: relative;
  overflow: hidden;
}

.project-main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card:hover .project-main-img {
  transform: scale(1.1);
}

.project-hover-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 15, 0.4);
  backdrop-filter: blur(0px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 0.4s ease;
  z-index: 2;
}

.project-card:hover .project-hover-overlay {
  opacity: 1;
  backdrop-filter: blur(6px);
}

.project-view-btn {
  padding: 0.8rem 1.5rem;
  border-radius: var(--radius-full);
  background: var(--gradient-1);
  color: #fff;
  border: none;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transform: translateY(20px);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 10px 20px rgba(108, 92, 231, 0.3);
}

.project-card:hover .project-view-btn {
  transform: translateY(0);
}

.project-content {
  padding: 1.5rem;
  background: var(--bg-secondary);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border-color);
}

.project-content h3 {
  font-family: var(--font-space);
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
  color: var(--text-primary);
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1.2rem;
}

.project-tags span {
  width: 36px;
  height: 36px;
  padding: 0.35rem;
  border-radius: 8px;
  background: rgba(108, 92, 231, 0.15);
  border: 1px solid rgba(108, 92, 231, 0.2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.project-tags img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.project-content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
  min-height: 2.8em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-links {
  display: flex;
  gap: 1rem;
  margin-top: auto;
}

.btn-project {
  flex: 1;
  padding: 0.7rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: var(--transition);
  text-decoration: none;
}

.btn-live {
  background: var(--gradient-1);
  color: #fff;
}

.btn-live:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px var(--shadow-color);
}

.btn-code {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
}

.btn-code:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent-2);
  color: var(--accent-2);
  transform: translateY(-2px);
}

/* ===== FRESHER CLIENT SECTION ===== */
.fresher-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: stretch;
}
.fresher-card {
  padding: 2rem;
  position: relative;
  overflow: hidden;
}
.fresher-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(108, 92, 231, 0.14), transparent 42%),
    radial-gradient(circle at 90% 12%, rgba(0, 206, 201, 0.18), transparent 30%);
  pointer-events: none;
}
.fresher-card > * {
  position: relative;
  z-index: 1;
}
.fresher-pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  background: rgba(0, 206, 201, 0.1);
  border: 1px solid rgba(0, 206, 201, 0.22);
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.fresher-card h3 {
  font-family: var(--font-space);
  color: var(--text-primary);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.15;
  margin-bottom: 1rem;
}
.fresher-card p {
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}
.fresher-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.client-proof {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.proof-card {
  padding: 1.2rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  transition: var(--transition);
}
.proof-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-1);
  box-shadow: 0 10px 25px var(--shadow-color);
}
.proof-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(108, 92, 231, 0.12);
  border: 1px solid rgba(108, 92, 231, 0.22);
  color: var(--accent-1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.proof-card h4 {
  color: var(--text-primary);
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
}
.proof-card p {
  color: var(--text-secondary);
  font-size: 0.82rem;
  line-height: 1.55;
}
.fresher-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}
.fresher-stat {
  padding: 1.1rem 1.2rem;
  border-radius: var(--radius);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  text-align: center;
}
.fresher-stat strong {
  display: block;
  color: var(--text-primary);
  font-family: var(--font-space);
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}
.fresher-stat span {
  color: var(--text-secondary);
  font-size: 0.82rem;
}

/* ===== QUALIFICATION ===== */
.qual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.qual-heading {
  font-family: var(--font-space);
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-primary);
}
.qual-heading i {
  color: var(--accent-1);
  font-size: 1.1rem;
}
.qual-items {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.qual-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.2rem;
  position: relative;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.qual-card:hover {
  transform: translateX(8px);
  border-color: var(--accent-1);
  box-shadow: 0 8px 30px var(--shadow-color);
}
.qual-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(108, 92, 231, 0.1);
  border: 1px solid rgba(108, 92, 231, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-1);
  font-size: 1.2rem;
  flex-shrink: 0;
  transition: var(--transition);
}
.qual-card:hover .qual-icon {
  background: var(--accent-1);
  color: #fff;
  border-color: var(--accent-1);
  transform: scale(1.1);
}
.qual-body h4 {
  font-family: var(--font-space);
  font-size: 1rem;
  margin-bottom: 0.2rem;
}
.qual-body p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.qual-year {
  font-size: 0.75rem;
  color: var(--accent-2);
  font-weight: 600;
  display: inline-block;
  margin-bottom: 0.3rem;
  letter-spacing: 0.5px;
}
.qual-tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-top: 0.6rem;
}
.qual-tags span {
  font-size: 0.65rem;
  padding: 0.15rem 0.5rem;
  border-radius: 6px;
  background: rgba(0, 206, 201, 0.1);
  color: var(--accent-2);
  border: 1px solid rgba(0, 206, 201, 0.2);
}
.qual-column {
  animation: qualSlideUp 0.6s ease both;
}
.qual-column:nth-child(2) {
  animation-delay: 0.2s;
}
@keyframes qualSlideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
}
.contact-info h3 {
  font-family: var(--font-space);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}
.contact-info p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}
.contact-detail {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  align-items: flex-start;
}
.contact-icon {
  width: 45px;
  height: 45px;
  border-radius: var(--radius-sm);
  background: rgba(108, 92, 231, 0.1);
  border: 1px solid rgba(108, 92, 231, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-1);
  font-size: 1rem;
  flex-shrink: 0;
}
.contact-detail h4 {
  font-size: 0.9rem;
  margin-bottom: 0.2rem;
}
.contact-detail span {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 1rem;
  border-radius: var(--radius-sm);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-family: var(--font-inter);
  font-size: 0.9rem;
  transition: var(--transition);
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent-1);
  box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.1);
}
.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--text-muted);
}
.btn-submit {
  align-self: flex-start;
}

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--glass-border);
  padding: 3rem 2rem 1.5rem;
  margin-top: 4rem;
  position: relative;
}
.footer-content {
  max-width: 1300px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  align-items: start;
}
.footer-logo {
  font-family: var(--font-orbitron);
  font-size: 1.3rem;
  font-weight: 700;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  margin-bottom: 0.5rem;
}
.footer-brand p {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: var(--transition);
}
.footer-links a:hover {
  color: var(--accent-1);
}
.footer-social {
  display: flex;
  gap: 1rem;
}
.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition);
}
.footer-social a:hover {
  border-color: var(--accent-1);
  color: var(--accent-1);
}
.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  margin-top: 2rem;
  border-top: 1px solid var(--glass-border);
}
.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.back-to-top {
  position: absolute;
  top: -25px;
  right: 40px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  color: var(--accent-1);
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  box-shadow: var(--glass-shadow);
}
.back-to-top:hover {
  background: var(--accent-1);
  color: #fff;
  transform: translateY(-3px);
}
.back-to-top.hidden {
  opacity: 0;
  pointer-events: none;
}

/* ===== MODAL ===== */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.modal.active {
  display: flex;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
}
.modal-container {
  position: relative;
  max-width: 760px;
  width: 100%;
  padding: 0;
  overflow: hidden;
  max-height: calc(100vh - 2rem);
  overflow-y: auto;
  z-index: 1;
  animation: modalIn 0.3s ease;
}
@keyframes modalIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}
.modal-close {
  position: absolute;
  top: 15px;
  right: 15px;
  z-index: 2;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(8px);
  border: none;
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-close:hover {
  background: var(--accent-1);
}
.modal-layout {
  display: flex;
  flex-direction: column;
}
.modal-visual {
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  height: 280px;
  min-height: 220px;
}
.modal-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.modal-img-placeholder {
  font-size: 4rem;
  color: var(--text-muted);
}
.modal-info {
  padding: 2rem;
  display: flex;
  flex-direction: column;
}
.modal-tags {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.modal-tags span {
  width: 38px;
  height: 38px;
  padding: 0.35rem;
  border-radius: 8px;
  background: rgba(108, 92, 231, 0.1);
  border: 1px solid rgba(108, 92, 231, 0.2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.modal-tags img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.modal-info h3 {
  font-family: var(--font-space);
  font-size: 1.5rem;
  margin-bottom: 0.8rem;
}
.modal-info p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}
.modal-features {
  margin-bottom: 1.5rem;
}
.modal-features h4 {
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}
.modal-features li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 0.2rem 0;
  padding-left: 1rem;
  position: relative;
}
.modal-features li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--accent-1);
}
.modal-actions {
  display: flex;
  gap: 0.8rem;
  margin-top: auto;
  flex-wrap: wrap;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-name {
    font-size: 3.5rem;
  }
  .section {
    padding: 5rem 1.5rem;
  }
  .hero-grid {
    gap: 2rem;
  }
  .about-grid {
    gap: 2rem;
  }
  .projects-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: 0.7rem 1.2rem;
  }
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 100;
    border-left: 1px solid var(--glass-border);
  }
  .nav-links.active {
    right: 0;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
  }
  .hamburger {
    display: flex;
    z-index: 101;
  }
  .hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  .hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  section.hero {
    min-height: auto;
    padding-top: 12rem !important;
    padding-bottom: 5rem;
    display: block;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3.5rem;
  }
  .hero-content {
    order: 2;
  }
  .hero-visual {
    order: 1;
    margin-bottom: 2rem;
    padding-top: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-name {
    font-size: clamp(2.5rem, 10vw, 3.5rem);
    line-height: 1.1;
    margin-bottom: 1rem;
  }
  .hero-stats {
    justify-content: center;
    gap: 1.5rem;
  }
  .hero-social {
    justify-content: center;
  }
  .hero-actions {
    justify-content: center;
    gap: 1rem;
  }
  .hero-img-wrapper {
    width: 260px;
    height: 260px;
    margin: 0 auto;
  }
  .hero-marquee {
    position: relative;
    bottom: auto;
    left: auto;
    margin-top: 3rem;
    width: 100vw;
    margin-left: -1.5rem; /* Offset section padding */
    background: var(--nav-bg);
    backdrop-filter: blur(10px);
    z-index: 5;
  }


  .hide-mobile {
    display: none;
  }

  .about-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .about-info-grid {
    grid-template-columns: 1fr;
  }
  .about-tabs {
    justify-content: center;
  }
  .about-img-frame {
    max-width: 300px;
  }

  .skills-grid {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }

  .fresher-layout {
    grid-template-columns: 1fr;
  }
  .client-proof {
    grid-template-columns: 1fr;
  }
  .fresher-stats {
    grid-template-columns: 1fr;
  }

  .qual-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .footer-social {
    justify-content: center;
  }

  .modal-layout {
    grid-template-columns: 1fr;
  }
  .modal-visual {
    height: 180px;
  }

  .section-title {
    font-size: 2rem;
  }
  .about-content h3 {
    font-size: 1.4rem;
  }

  .theme-toggle {
    bottom: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .hero-name {
    font-size: clamp(2rem, 12vw, 2.8rem);
  }
  .hero-greeting {
    font-size: 0.95rem;
  }
  .typing-wrapper {
    font-size: 1.1rem;
  }
  .hero-desc {
    font-size: 0.95rem;
    max-width: 400px;
    margin: 1.5rem auto;
  }

  .hero-stats {
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
  }
  .stat-num {
    font-size: 1.3rem;
  }
  .section {
    padding: 5rem 1rem;
  }
  section.hero {
    padding-top: 10rem !important;
  }

  .section-title {
    font-size: 1.6rem;
  }
  .section-subtitle {
    font-size: 0.75rem;
  }
  .btn {
    width: 100%;
    justify-content: center;
    padding: 0.7rem 1.2rem;
    font-size: 0.85rem;
  }
  .hero-actions {
    flex-direction: column;
  }
  .hero-img-wrapper {
    width: 180px;
    height: 180px;
  }
  .avatar-placeholder {
    font-size: 3.5rem;
  }
  .orbiting-icons {
    display: none;
  }
  .hero-marquee span {
    font-size: 0.75rem;
  }
  .about-content h3 {
    font-size: 1.2rem;
  }
  .about-info-grid {
    grid-template-columns: 1fr;
  }
  .about-tabs {
    flex-direction: column;
    align-items: stretch;
  }
  .tab-btn {
    text-align: center;
  }
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
  }
  .skill-card {
    padding: 1rem 0.8rem;
  }
  .skill-icon {
    width: 44px;
    height: 44px;
  }
  .projects-grid {
    gap: 1rem;
  }
  .qual-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .qual-card {
    padding: 1rem;
  }
  .contact-grid {
    gap: 2rem;
  }
  .hero-social {
    gap: 0.8rem;
  }
  .hero-social a {
    width: 35px;
    height: 35px;
    font-size: 0.9rem;
  }
  .footer {
    padding: 2rem 1rem 1rem;
  }
  .footer-logo {
    font-size: 1.1rem;
  }
  .modal-actions {
    flex-direction: column;
  }
  .modal-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .scroll-indicator {
    display: none;
  }
  .hero-badge {
    font-size: 0.7rem;
    padding: 0.3rem 0.8rem;
  }
}

@media (max-width: 400px) {
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}