/* =============================================
   SAIF PORTFOLIO — Premium Dark Theme
   ============================================= */

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

/* --- CSS Variables --- */
:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-glass: rgba(255, 255, 255, 0.05);
  --border-glass: rgba(255, 255, 255, 0.08);
  --text-primary: #f0f0f5;
  --text-secondary: #8a8a9a;
  --text-muted: #5a5a6a;
  --accent-primary: #6c5ce7;
  --accent-secondary: #a29bfe;
  --accent-gradient: linear-gradient(135deg, #6c5ce7 0%, #a29bfe 50%, #74b9ff 100%);
  --accent-glow: rgba(108, 92, 231, 0.3);
  --success: #00cec9;
  --warning: #fdcb6e;
  --danger: #ff6b6b;
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px rgba(108, 92, 231, 0.15);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
  --bg-navbar: rgba(10, 10, 15, 0.7);
}

body.light-mode {
  --bg-primary: linear-gradient(135deg, #ffffff 0%, #e0e0e0 100%) fixed;
  background-color: #ffffff;
  /* Clean Platinum/Gray Gradient */
  /* Platinum Gray */
  --bg-secondary: #f5f5f7;
  --bg-card: rgba(255, 255, 255, 0.6);
  --bg-glass: rgba(255, 255, 255, 0.4);
  --border-glass: rgba(255, 126, 95, 0.15);
  /* Subtle orange border */
  --text-primary: #2d1b0e;
  /* Dark brown/orange for text */
  --text-secondary: #634028;
  --text-muted: #8c6b5d;
  --accent-glow: rgba(255, 107, 107, 0.2);
  --shadow-sm: 0 2px 8px rgba(231, 108, 92, 0.08);
  --shadow-md: 0 4px 20px rgba(231, 108, 92, 0.12);
  --shadow-lg: 0 8px 40px rgba(231, 108, 92, 0.15);
  --bg-navbar: rgba(255, 255, 255, 0.7);
  /* Glassy white header for light mode */
}

/* --- Theme Switcher (Uiverse.io) --- */
.theme-switch {
  --toggle-size: 15px;
  /* Adjusted size to fit navbar */
  --container-width: 5.625em;
  --container-height: 2.5em;
  --container-radius: 6.25em;
  --container-light-bg: #3D7EAE;
  --container-night-bg: #1D1F2C;
  --circle-container-diameter: 3.375em;
  --sun-moon-diameter: 2.125em;
  --sun-bg: #ECCA2F;
  --moon-bg: #C4C9D1;
  --spot-color: #959DB1;
  --circle-container-offset: calc((var(--circle-container-diameter) - var(--container-height)) / 2 * -1);
  --stars-color: #fff;
  --clouds-color: #F3FDFF;
  --back-clouds-color: #AACADF;
  --transition: .5s cubic-bezier(0, -0.02, 0.4, 1.25);
  --circle-transition: .3s cubic-bezier(0, -0.02, 0.35, 1.17);

  display: inline-block;
  cursor: pointer;
}

.theme-switch,
.theme-switch *,
.theme-switch *::before,
.theme-switch *::after {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-size: var(--toggle-size);
}

.theme-switch__container {
  width: var(--container-width);
  height: var(--container-height);
  background-color: var(--container-light-bg);
  border-radius: var(--container-radius);
  overflow: hidden;
  cursor: pointer;
  -webkit-box-shadow: 0em -0.062em 0.062em rgba(0, 0, 0, 0.25), 0em 0.062em 0.125em rgba(255, 255, 255, 0.94);
  box-shadow: 0em -0.062em 0.062em rgba(0, 0, 0, 0.25), 0em 0.062em 0.125em rgba(255, 255, 255, 0.94);
  -webkit-transition: var(--transition);
  -o-transition: var(--transition);
  transition: var(--transition);
  position: relative;
}

.theme-switch__container::before {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  -webkit-box-shadow: 0em 0.05em 0.187em rgba(0, 0, 0, 0.25) inset, 0em 0.05em 0.187em rgba(0, 0, 0, 0.25) inset;
  box-shadow: 0em 0.05em 0.187em rgba(0, 0, 0, 0.25) inset, 0em 0.05em 0.187em rgba(0, 0, 0, 0.25) inset;
  border-radius: var(--container-radius)
}

.theme-switch__checkbox {
  display: none;
}

.theme-switch__circle-container {
  width: var(--circle-container-diameter);
  height: var(--circle-container-diameter);
  background-color: rgba(255, 255, 255, 0.1);
  position: absolute;
  left: var(--circle-container-offset);
  top: var(--circle-container-offset);
  border-radius: var(--container-radius);
  -webkit-box-shadow: inset 0 0 0 3.375em rgba(255, 255, 255, 0.1), inset 0 0 0 3.375em rgba(255, 255, 255, 0.1), 0 0 0 0.625em rgba(255, 255, 255, 0.1), 0 0 0 1.25em rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 0 0 3.375em rgba(255, 255, 255, 0.1), inset 0 0 0 3.375em rgba(255, 255, 255, 0.1), 0 0 0 0.625em rgba(255, 255, 255, 0.1), 0 0 0 1.25em rgba(255, 255, 255, 0.1);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-transition: var(--circle-transition);
  -o-transition: var(--circle-transition);
  transition: var(--circle-transition);
  pointer-events: none;
}

.theme-switch__sun-moon-container {
  pointer-events: auto;
  position: relative;
  z-index: 2;
  width: var(--sun-moon-diameter);
  height: var(--sun-moon-diameter);
  margin: auto;
  border-radius: var(--container-radius);
  background-color: var(--sun-bg);
  -webkit-box-shadow: 0.062em 0.062em 0.062em 0em rgba(254, 255, 239, 0.61) inset, 0em -0.062em 0.062em 0em #a1872a inset;
  box-shadow: 0.062em 0.062em 0.062em 0em rgba(254, 255, 239, 0.61) inset, 0em -0.062em 0.062em 0em #a1872a inset;
  -webkit-filter: drop-shadow(0.062em 0.125em 0.125em rgba(0, 0, 0, 0.25)) drop-shadow(0em 0.062em 0.125em rgba(0, 0, 0, 0.25));
  filter: drop-shadow(0.062em 0.125em 0.125em rgba(0, 0, 0, 0.25)) drop-shadow(0em 0.062em 0.125em rgba(0, 0, 0, 0.25));
  overflow: hidden;
  -webkit-transition: var(--transition);
  -o-transition: var(--transition);
  transition: var(--transition);
}

.theme-switch__moon {
  -webkit-transform: translateX(100%);
  -ms-transform: translateX(100%);
  transform: translateX(100%);
  width: 100%;
  height: 100%;
  background-color: var(--moon-bg);
  border-radius: inherit;
  -webkit-box-shadow: 0.062em 0.062em 0.062em 0em rgba(254, 255, 239, 0.61) inset, 0em -0.062em 0.062em 0em #969696 inset;
  box-shadow: 0.062em 0.062em 0.062em 0em rgba(254, 255, 239, 0.61) inset, 0em -0.062em 0.062em 0em #969696 inset;
  -webkit-transition: var(--transition);
  -o-transition: var(--transition);
  transition: var(--transition);
  position: relative;
}

.theme-switch__spot {
  position: absolute;
  top: 0.75em;
  left: 0.312em;
  width: 0.75em;
  height: 0.75em;
  border-radius: var(--container-radius);
  background-color: var(--spot-color);
  -webkit-box-shadow: 0em 0.0312em 0.062em rgba(0, 0, 0, 0.25) inset;
  box-shadow: 0em 0.0312em 0.062em rgba(0, 0, 0, 0.25) inset;
}

.theme-switch__spot:nth-of-type(2) {
  width: 0.375em;
  height: 0.375em;
  top: 0.937em;
  left: 1.375em;
}

.theme-switch__spot:nth-last-of-type(3) {
  width: 0.25em;
  height: 0.25em;
  top: 0.312em;
  left: 0.812em;
}

.theme-switch__clouds {
  width: 1.25em;
  height: 1.25em;
  background-color: var(--clouds-color);
  border-radius: var(--container-radius);
  position: absolute;
  bottom: -0.625em;
  left: 0.312em;
  -webkit-box-shadow: 0.937em 0.312em var(--clouds-color), -0.312em -0.312em var(--back-clouds-color), 1.437em 0.375em var(--clouds-color), 0.5em -0.125em var(--back-clouds-color), 2.187em 0 var(--clouds-color), 1.25em -0.062em var(--back-clouds-color), 2.937em 0.312em var(--clouds-color), 2em -0.312em var(--back-clouds-color), 3.625em -0.062em var(--clouds-color), 2.625em 0em var(--back-clouds-color), 4.5em -0.312em var(--clouds-color), 3.375em -0.437em var(--back-clouds-color), 4.625em -1.75em 0 0.437em var(--clouds-color), 4em -0.625em var(--back-clouds-color), 4.125em -2.125em 0 0.437em var(--back-clouds-color);
  box-shadow: 0.937em 0.312em var(--clouds-color), -0.312em -0.312em var(--back-clouds-color), 1.437em 0.375em var(--clouds-color), 0.5em -0.125em var(--back-clouds-color), 2.187em 0 var(--clouds-color), 1.25em -0.062em var(--back-clouds-color), 2.937em 0.312em var(--clouds-color), 2em -0.312em var(--back-clouds-color), 3.625em -0.062em var(--clouds-color), 2.625em 0em var(--back-clouds-color), 4.5em -0.312em var(--clouds-color), 3.375em -0.437em var(--back-clouds-color), 4.625em -1.75em 0 0.437em var(--clouds-color), 4em -0.625em var(--back-clouds-color), 4.125em -2.125em 0 0.437em var(--back-clouds-color);
  -webkit-transition: 0.5s cubic-bezier(0, -0.02, 0.4, 1.25);
  -o-transition: 0.5s cubic-bezier(0, -0.02, 0.4, 1.25);
  transition: 0.5s cubic-bezier(0, -0.02, 0.4, 1.25);
}

.theme-switch__stars-container {
  position: absolute;
  color: var(--stars-color);
  top: -100%;
  left: 0.312em;
  width: 2.75em;
  height: auto;
  -webkit-transition: var(--transition);
  -o-transition: var(--transition);
  transition: var(--transition);
}

/* actions */

.theme-switch__checkbox:checked+.theme-switch__container {
  background-color: var(--container-night-bg);
}

.theme-switch__checkbox:checked+.theme-switch__container .theme-switch__circle-container {
  left: calc(100% - var(--circle-container-offset) - var(--circle-container-diameter));
}

.theme-switch__checkbox:checked+.theme-switch__container .theme-switch__circle-container:hover {
  left: calc(100% - var(--circle-container-offset) - var(--circle-container-diameter) - 0.187em)
}

.theme-switch__circle-container:hover {
  left: calc(var(--circle-container-offset) + 0.187em);
}

.theme-switch__checkbox:checked+.theme-switch__container .theme-switch__moon {
  -webkit-transform: translate(0);
  -ms-transform: translate(0);
  transform: translate(0);
}

.theme-switch__checkbox:checked+.theme-switch__container .theme-switch__clouds {
  bottom: -4.062em;
}

.theme-switch__checkbox:checked+.theme-switch__container .theme-switch__stars-container {
  top: 50%;
  -webkit-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Redundant :root block removed */

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overscroll-behavior: none;
  background-color: #0a0a0f;
  min-height: 100%;
  /* Safari safe area: fill bottom with solid color */
  background: #0a0a0f;
}

body {
  font-family: var(--font-main);
  background: var(--bg-primary);
  background-color: #0a0a0f;
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  overscroll-behavior: none;
  min-height: 100%;
  -webkit-overflow-scrolling: touch;
}

a {
  color: var(--accent-secondary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--accent-primary);
}

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

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--accent-primary);
  border-radius: 3px;
}

/* --- Utility --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 50px 0;
  position: relative;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 4px;
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  margin-bottom: 20px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.8;
}

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

/* --- Animated Background Orbs --- */
.bg-orbs {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
  -webkit-clip-path: inset(0);
  clip-path: inset(0);
}

.bg-orbs .orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.12;
  animation: orbFloat 20s ease-in-out infinite;
}

.bg-orbs .orb:nth-child(1) {
  width: 500px;
  height: 500px;
  background: var(--accent-primary);
  top: -100px;
  right: -100px;
  animation-delay: 0s;
}

.bg-orbs .orb:nth-child(2) {
  width: 400px;
  height: 400px;
  background: #74b9ff;
  bottom: -50px;
  left: -100px;
  animation-delay: -7s;
}

.bg-orbs .orb:nth-child(3) {
  width: 300px;
  height: 300px;
  background: var(--accent-secondary);
  top: 50%;
  left: 50%;
  animation-delay: -14s;
}

@keyframes orbFloat {

  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  25% {
    transform: translate(40px, -30px) scale(1.05);
  }

  50% {
    transform: translate(-20px, 50px) scale(0.95);
  }

  75% {
    transform: translate(30px, 20px) scale(1.02);
  }
}

/* =============================================
   NAVIGATION
   ============================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 12px 0;
  /* Fixed padding */
  transition: var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: var(--bg-navbar);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  padding: 12px 0;
  /* Keep same padding */
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--text-primary);
}

.nav-logo .logo-mark {
  width: 36px;
  height: 36px;
  background: var(--accent-gradient);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.1rem;
  color: #fff;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 8px;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
  background: var(--bg-glass);
}

.nav-cta {
  background: var(--accent-gradient) !important;
  color: #fff !important;
  padding: 10px 24px !important;
  border-radius: var(--radius-xl) !important;
  font-weight: 600 !important;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
  background: none;
  border: none;
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* =============================================
   HERO SECTION
   ============================================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 80px;
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  padding: 8px 18px;
  border-radius: var(--radius-xl);
  font-size: 0.85rem;
  color: var(--accent-secondary);
  margin-bottom: 28px;
  backdrop-filter: blur(10px);
}

.hero-badge .pulse {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.5;
    transform: scale(1.3);
  }
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 8px;
}

.hero h1 .line {
  display: block;
}

.hero h1 .highlight {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 500px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-xl);
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-main);
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: 0 4px 15px rgba(108, 92, 231, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(108, 92, 231, 0.4);
  color: #fff;
}

.btn-secondary {
  background: var(--bg-glass);
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-3px);
  color: var(--text-primary);
}

.hero-stats {
  display: flex;
  gap: 40px;
}

.hero-stat .stat-value {
  font-size: 2rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat .stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Hero Profile Photo */
.hero-photo-wrapper {
  position: relative;
  width: 380px;
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translate(40px, -60px);
  animation: float 6s ease-in-out infinite;
}

.hero-photo-ring {
  position: absolute;
  inset: -15px;
  border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  border: 4px solid #00cec9;
  box-shadow: 0 0 20px rgba(0, 206, 201, 0.4), inset 0 0 20px rgba(0, 206, 201, 0.2);
  animation: morph 8s ease-in-out infinite;
}

.hero-photo {
  width: 340px;
  height: 340px;
  border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  overflow: hidden;
  position: relative;
  z-index: 2;
  border: 4px solid rgba(255, 255, 255, 0.1);
  animation: morph 8s ease-in-out infinite;
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transform: scale(1.15);
  /* Zoomed in to fit better */
  transition: transform 0.3s ease;
}

.hero-photo-glow {
  display: none;
  /* Remove old glow */
}

@keyframes float {

  0%,
  100% {
    transform: translate(40px, -60px);
  }

  50% {
    transform: translate(40px, -80px);
  }
}

@keyframes morph {
  0% {
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  }

  50% {
    border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
  }

  100% {
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  }
}

filter: blur(30px);
animation: ringRotate 4s linear infinite;
z-index: 0;
}

@keyframes floatBadge {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

/* =============================================
   ABOUT SECTION
   ============================================= */
.about .container {
  max-width: 800px;
}

.about-image-wrapper {
  position: relative;
}

.about-image {
  width: 100%;
  max-width: 400px;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  overflow: hidden;
  position: relative;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(108, 92, 231, 0.1), transparent);
  pointer-events: none;
}

.about-image-wrapper .accent-border {
  position: absolute;
  width: 100%;
  height: 100%;
  max-width: 400px;
  border: 2px solid var(--accent-primary);
  border-radius: var(--radius-lg);
  top: 15px;
  left: 15px;
  opacity: 0.3;
  z-index: -1;
}

.about-content .about-text {
  color: var(--text-secondary);
  margin-bottom: 30px;
  font-size: 1.02rem;
  line-height: 1.9;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 30px;
}

.highlight-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  padding: 20px;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.highlight-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.highlight-card .icon {
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.highlight-card h4 {
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.highlight-card p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* =============================================
   SKILLS SECTION
   ============================================= */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 50px;
}

.skill-category {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.skill-category::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-gradient);
  transform: scaleX(0);
  transition: var(--transition);
}

.skill-category:hover::before {
  transform: scaleX(1);
}

.skill-category:hover {
  border-color: rgba(108, 92, 231, 0.3);
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}

.skill-category .cat-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.skill-category h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-tag {
  background: rgba(108, 92, 231, 0.1);
  color: var(--accent-secondary);
  padding: 6px 14px;
  border-radius: var(--radius-xl);
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid rgba(108, 92, 231, 0.15);
  transition: var(--transition);
}

.skill-tag:hover {
  background: rgba(108, 92, 231, 0.2);
  transform: translateY(-2px);
}

/* =============================================
   PROJECTS SECTION
   ============================================= */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
  margin-top: 50px;
}

.project-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
}

.project-card:hover {
  border-color: rgba(108, 92, 231, 0.3);
  transform: translateY(-8px);
  box-shadow: var(--shadow-glow);
}

.project-card .card-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--bg-secondary), rgba(108, 92, 231, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}

.project-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-card .card-image .placeholder-icon {
  font-size: 3rem;
  opacity: 0.3;
}

.project-card .card-body {
  padding: 28px;
}

.project-card .card-body h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.project-card .card-body p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 18px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-card .card-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}

.project-card .tech-badge {
  background: rgba(108, 92, 231, 0.1);
  color: var(--accent-secondary);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 500;
  font-family: var(--font-mono);
}

.project-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-secondary);
  font-size: 0.88rem;
  font-weight: 500;
  transition: var(--transition);
}

.project-card .card-link:hover {
  color: var(--accent-primary);
  gap: 10px;
}

/* Projects Loading & Empty States */
.projects-loading {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.projects-loading .spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-glass);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.projects-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.projects-empty .empty-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.3;
}

.view-all-link {
  text-align: center;
  margin-top: 40px;
}

/* =============================================
   SERVICES SECTION
   ============================================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 50px;
}

.service-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  border-color: rgba(108, 92, 231, 0.3);
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}

.service-card .service-icon {
  width: 64px;
  height: 64px;
  background: rgba(108, 92, 231, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 20px;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--accent-gradient);
  transform: scale(1.1);
}

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* =============================================
   JOURNEY / TIMELINE
   ============================================= */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 50px auto 0;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-primary), var(--accent-secondary), transparent);
}

.timeline-item {
  position: relative;
  padding-bottom: 40px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item .dot {
  position: absolute;
  left: -46px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-primary);
  border: 3px solid var(--bg-primary);
  box-shadow: 0 0 0 4px rgba(108, 92, 231, 0.2);
}

.timeline-item .year {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-secondary);
  margin-bottom: 6px;
}

.timeline-item h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.timeline-item p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* =============================================
   CONTACT SECTION
   ============================================= */
.contact .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info {
  padding-top: 20px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
}

.contact-item .item-icon {
  width: 48px;
  height: 48px;
  background: rgba(108, 92, 231, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.contact-item p {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.contact-form {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.92rem;
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.1);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.btn-submit {
  width: 100%;
  padding: 16px;
  border-radius: var(--radius-md);
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  border-top: 1px solid var(--border-glass);
  padding: 60px 0 30px;
  padding-bottom: calc(30px + env(safe-area-inset-bottom, 0px));
  background: var(--bg-primary);
  background-color: #0a0a0f;
}

.footer .container {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--text-primary);
  margin-bottom: 14px;
}

.footer-brand .footer-logo .logo-mark {
  width: 32px;
  height: 32px;
  background: var(--accent-gradient);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 0.95rem;
  color: #fff;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.88rem;
  max-width: 300px;
  line-height: 1.7;
}

.footer h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.88rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--accent-secondary);
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--accent-primary);
  color: #fff;
  border-color: var(--accent-primary);
  transform: translateY(-3px);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  padding-bottom: env(safe-area-inset-bottom, 0px);
  border-top: 1px solid var(--border-glass);
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* =============================================
   ANIMATIONS (Intersection Observer)
   ============================================= */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-visual {
    order: -1;
  }

  .hero-photo-wrapper {
    width: 200px;
    height: 200px;
    margin: 0 auto;
    transform: none;
    animation: floatMobile 6s ease-in-out infinite;
  }

  @keyframes floatMobile {

    0%,
    100% {
      transform: translateY(0);
    }

    50% {
      transform: translateY(-10px);
    }
  }

  .hero-photo {
    width: 180px;
    height: 180px;
  }

  .hero-photo-ring {
    inset: -10px;
    border-width: 3px;
  }

  .about .container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .about-image-wrapper {
    display: flex;
    justify-content: center;
  }

  .about-image {
    max-width: 300px;
  }

  .contact .container {
    grid-template-columns: 1fr;
  }

  .footer .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-brand p {
    margin: 0 auto;
  }

  .footer-social {
    justify-content: center;
  }

  .footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 16px;
  }

  .footer-links li {
    margin-bottom: 0;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 50px 0;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(10, 10, 15, 1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 16px;
    z-index: 9999;
    padding: 80px 0 40px;
    overflow-y: auto;
  }

  body.light-mode .nav-links {
    background: rgba(255, 255, 255, 1);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    font-size: 1.2rem;
    padding: 12px 24px;
  }

  .mobile-toggle {
    display: flex;
    z-index: 10000;
  }

  .mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .mobile-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .hero {
    min-height: auto;
    padding-top: 130px;
    padding-bottom: 40px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 24px;
  }

  .hero-badge {
    margin-bottom: 20px;
    font-size: 0.8rem;
    padding: 6px 14px;
  }

  .hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 20px;
    text-align: center;
  }

  .hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    padding: 10px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-glass);
  }

  .hero-stat .stat-value {
    font-size: 1.25rem;
    margin-bottom: 4px;
  }

  .hero-stat .stat-label {
    font-size: 0.75rem;
  }

  .hero-photo-wrapper {
    width: 160px;
    height: 160px;
  }

  .hero-photo {
    width: 140px;
    height: 140px;
  }

  .hero-photo-ring {
    inset: -8px;
    border-width: 2px;
  }

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

  .about-highlights {
    grid-template-columns: 1fr;
  }

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

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

  .section-label {
    font-size: 0.75rem;
    letter-spacing: 2px;
  }

  .section-desc {
    font-size: 0.95rem;
  }

  /* Timeline mobile */
  .timeline {
    padding-left: 30px;
  }

  .timeline-item .dot {
    left: -36px;
    width: 12px;
    height: 12px;
  }

  .timeline-item h3 {
    font-size: 1.05rem;
  }

  .timeline-item p {
    font-size: 0.85rem;
  }

  /* Contact mobile */
  .contact-form {
    padding: 24px;
  }

  .contact-item {
    background: var(--bg-card);
    padding: 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-glass);
    align-items: center;
    margin-bottom: 16px;
  }

  .contact-item .item-icon {
    width: 42px;
    height: 42px;
    font-size: 1.1rem;
    background: rgba(108, 92, 231, 0.15);
  }

  .about-contact {
    flex-direction: column;
    align-items: stretch;
  }

  .about-contact .btn {
    text-align: center;
    justify-content: center;
  }

  /* Footer mobile */
  .footer {
    padding: 40px 0 20px;
  }

  .footer .container {
    gap: 24px;
    margin-bottom: 24px;
  }

  /* Tech marquee mobile */
  .tech-marquee-container {
    padding: 24px 0;
  }

  .tech-item img {
    width: 45px;
    height: 45px;
  }

  .tech-item span {
    font-size: 0.78rem;
  }

  .marquee-track {
    gap: 28px;
  }

  .tech-marquee {
    gap: 28px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .section {
    padding: 40px 0;
  }

  .hero h1 {
    font-size: 1.7rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    text-align: center;
    justify-content: center;
  }

  .hero-stats {
    flex-direction: column;
    gap: 16px;
    align-items: center;
  }

  .hero-photo-wrapper {
    width: 140px;
    height: 140px;
  }

  .hero-photo {
    width: 120px;
    height: 120px;
  }

  .hero-photo-ring {
    inset: -6px;
    border-width: 2px;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .btn {
    padding: 12px 24px;
    font-size: 0.88rem;
  }

  /* Timeline compact */
  .timeline {
    padding-left: 24px;
  }

  .timeline-item .dot {
    left: -30px;
    width: 10px;
    height: 10px;
  }

  /* Contact compact */
  .contact-form {
    padding: 20px;
  }

  .form-group input,
  .form-group textarea {
    padding: 12px 14px;
    font-size: 0.88rem;
  }

  .contact-item .item-icon {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  /* Project cards compact */
  .project-card .card-body {
    padding: 20px;
  }

  .project-card .card-image {
    height: 160px;
  }

  /* Tech marquee compact */
  .tech-item img {
    width: 40px;
    height: 40px;
  }

  .tech-item span {
    font-size: 0.72rem;
  }

  .marquee-track {
    gap: 20px;
  }

  .tech-marquee {
    gap: 20px;
  }

  .tech-item {
    min-width: 60px;
    gap: 8px;
  }

  /* Footer compact */
  .footer-social a {
    width: 36px;
    height: 36px;
  }
}

/* ===================== TECH MARQUEE ===================== */
.tech-marquee-container {
  position: relative;
  width: 100%;
  max-width: 100%;
  padding: 40px 0;
  overflow: hidden;
  background: var(--bg-dark);
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.tech-marquee {
  display: flex;
  overflow: hidden;
  user-select: none;
  gap: 40px;
}

.marquee-track {
  display: flex;
  flex-shrink: 0;
  display: flex;
  gap: 40px;
  min-width: 100%;
  /* Animation handled by JS for drag support */
  /* animation: scroll 30s linear infinite; */
  cursor: grab;
}

.tech-marquee:active .marquee-track {
  cursor: grabbing;
}

/* Pause on hover removed (handled by JS state) */
/* .tech-marquee:hover .marquee-track {
  animation-play-state: paused;
} */

/* Keyframes removed (handled by JS) */
/* @keyframes scroll {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
} */

/* We need to duplicate content in JS for the semantic loop. 
   If we use 2 tracks for standard marquee:
   .marquee-track { animation: scroll 30s linear infinite; }
   We need 2 instances of .marquee-track.
   Actually, better:
   .tech-marquee { display: flex; }
   .marquee-track { flex-shrink: 0; display: flex; gap: 40px; min-width: 100%; animation: scroll 30s linear infinite; }
   
   Wait, if I have two tracks, I need the container to hold them.
   Standard CSS Marquee:
   Container > Track (width 200%) > Items
   OR
   Container > Track 1 + Track 2
   Let's use JS to duplicate the track.
*/

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  cursor: pointer;
  transition: transform 0.3s ease;
  min-width: 80px;
}

.tech-item:hover {
  transform: translateY(-5px);
}

.tech-item img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.1));
}

.tech-item span {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Remove old carousel controls/dots/cards */
.carousel-btn,
.carousel-dots,
.tech-card {
  display: none;
}