/* CSS Custom Properties for Theme System */
:root {
  --primary-hue: 0;
  --primary-sat: 75%;
  --primary-light: 55%;

  /* Color Palette */
  --primary-50: hsl(var(--primary-hue), var(--primary-sat), 95%);
  --primary-100: hsl(var(--primary-hue), var(--primary-sat), 90%);
  --primary-200: hsl(var(--primary-hue), var(--primary-sat), 80%);
  --primary-300: hsl(var(--primary-hue), var(--primary-sat), 70%);
  --primary-400: hsl(var(--primary-hue), var(--primary-sat), 60%);
  --primary-500: hsl(
    var(--primary-hue),
    var(--primary-sat),
    var(--primary-light)
  );
  --primary-600: hsl(var(--primary-hue), var(--primary-sat), 45%);
  --primary-700: hsl(var(--primary-hue), var(--primary-sat), 35%);
  --primary-800: hsl(var(--primary-hue), var(--primary-sat), 25%);
  --primary-900: hsl(var(--primary-hue), var(--primary-sat), 15%);

  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --shadow-color: rgba(15, 23, 42, 0.08);
  --shadow-hover: rgba(15, 23, 42, 0.15);

  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-shadow: rgba(31, 38, 135, 0.37);

  --gradient-primary: linear-gradient(75deg, #6a85b6 0%, #bac8e0 100%);
  --gradient-secondary: linear-gradient(90deg, #e3ffe7 0%, #d9e7ff 100%);
  --gradient-bg: linear-gradient(90deg, #e3ffe7 0%, #d9e7ff 100%);

  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --button-gradient: linear-gradient(75deg, #9ea9d8 0%, #b18fd4 100%);
  --button-gradient-hover: linear-gradient(75deg, #764ba2 0%, #667eea 100%);
}
/* ================================
   DARK MODE
   ================================ */
[data-mode="dark"] {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --border-color: #475569;
  --shadow-color: rgba(0, 0, 0, 0.3);
  --shadow-hover: rgba(0, 0, 0, 0.5);
  --gradient-bg: linear-gradient(135deg, #0f172a, #1e293b);
  --primary-light: 35%;
  --accent-color: #764ba2;
  --button-gradient: linear-gradient(75deg, #9ea9d8, #b18fd4);
  --button-gradient-hover: linear-gradient(75deg, #764ba2, #667eea);
}

/* ================================
   GLOBAL STYLES
   ================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--gradient-bg);
  overflow-x: hidden;
  transition: background-color var(--transition-normal),
    color var(--transition-normal);
}

/* ================================
   ANIMATED BACKGROUND
   ================================ */
.bg-gradient {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-bg);
  z-index: -2;
  opacity: 0.5;
}

.bg-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
      circle at 25% 25%,
      var(--primary-200) 0%,
      transparent 50%
    ),
    radial-gradient(circle at 75% 75%, var(--primary-300) 0%, transparent 50%);
  z-index: -1;
  animation: float 20s ease-in-out infinite;
  opacity: 0.3;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }
  33% {
    transform: translateY(-30px) rotate(120deg);
  }
  66% {
    transform: translateY(20px) rotate(240deg);
  }
}

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

/* Elements are initially hidden and will be revealed by the 'animate-in' class */
.section-header, .service-card, .portfolio-item, .about-text, .about-visual, .contact-info, .contact-form {
    opacity: 0;
}

.animate-in {
    animation: fadeInUp 0.8s ease-out forwards;
}

/* ================================
   NAVIGATION
   ================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 8px 32px var(--glass-shadow);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--text-primary);
  text-decoration: none; /* For clickable logo */
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: var(--gradient-primary);
  color: white;
  font-size: 1.2rem;
}

.logo-accent {
  color: #764ba2; /* Accent color for logo */
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link:hover {
  color: var(--primary-500);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-500);
  transition: width var(--transition-fast);
}

.nav-link.active::after,
.nav-link:hover::after {
  width: 100%;
}

.btn-quote {
  background: var(--gradient-primary);
  color: white !important;
  padding: 0.5rem 1.5rem;
  border-radius: 50px;
  border: none;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.btn-quote:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.btn-quote::after {
  display: none !important;
}

/* ================================
   THEME CONTROLS
   ================================ */

.theme-toggle-fixed {
  position: fixed;
  top: 50%;
  right: 2rem;
  transform: translateY(-50%);
  z-index: 1100;
}

#theme-toggle {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 45px;
  height: 45px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 12px var(--shadow-color);
}

#theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px var(--shadow-hover);
}

#theme-toggle i {
    font-size: 1.2rem;
    transition: transform var(--transition-normal);
}

[data-mode="light"] .moon-icon { display: block; }
[data-mode="light"] .sun-icon { display: none; }
[data-mode="dark"] .moon-icon { display: none; }
[data-mode="dark"] .sun-icon { display: block; }

.hamburger {
  display: none;
  cursor: pointer;
  z-index: 1001; /* Above nav content */
}

.hamburger span {
  display: block;
  width: 25px;
  height: 3px;
  margin: 5px 0;
  background: var(--text-primary);
  border-radius: 3px;
  transition: all var(--transition-normal);
}


/* ================================
   HERO SECTION
   ================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 2rem 4rem;
  position: relative;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.typed-text {
  color: #764ba2;
  position: relative;
  display: inline-block;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  min-height: 1em;
  font-weight: 700;
  margin-bottom: 1rem;
  white-space: nowrap;
}

.cursor {
  min-height: 1em;
  display: inline-block;
  vertical-align: middle;
}
.cursor::after {
  content: "";
  display: inline-block;
  width: 2px;
  height: 1em;
  background: #764ba2;
  animation: blink 1s infinite;
}
@keyframes blink {
  0%,
  50% {
    opacity: 1;
  }
  51%,
  100% {
    opacity: 0;
  }
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 500px;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary,
.btn-quote,
.btn-more,
.contact-form button[type="submit"] {
  background: var(--button-gradient);
  color: #fff;
  border: none;
  border-radius: 50px;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.btn-primary:hover,
.btn-quote:hover,
.btn-more:hover,
.contact-form button[type="submit"]:hover {
  background: var(--button-gradient-hover);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
  background: transparent;
  color: var(--primary-500);
  border: 2px solid var(--primary-500);
}

.btn-secondary:hover {
  background: var(--primary-500);
  color: white;
  transform: translateY(-3px);
}

/* Hero Stats */
.hero-stats {
  display: flex;
  gap: 2rem;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: #764ba2;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.code-window {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 40px var(--glass-shadow);
  max-width: 500px;
}

.window-header {
  background: var(--bg-tertiary);
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.window-controls {
  display: flex;
  gap: 0.5rem;
}

.control {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.control.red {
  background: #ff5f56;
}
.control.yellow {
  background: #ffbd2e;
}
.control.green {
  background: #27ca3f;
}

.window-title {
  color: var(--text-secondary);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.9rem;
}

.code-content {
  padding: 1.5rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.9rem;
  line-height: 1.6;
}

.code-line {
  display: flex;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.line-number {
  color: var(--text-muted);
  min-width: 20px;
  text-align: right;
}

.keyword {
  color: var(--primary-500);
  font-weight: 600;
}
.variable {
  color: #8b5cf6;
}
.function {
  color: #06b6d4;
}
.string {
  color: #10b981;
}
.comment {
  color: var(--text-muted);
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--primary-500);
  font-size: 1.5rem;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

/* ================================
   SECTIONS
   ================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ================================
   ABOUT SECTION
   ================================ */
.about {
  background: var(--bg-secondary);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-text h3 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--glass-bg);
  border-radius: 12px;
  border: 1px solid var(--glass-border);
}

.feature-item i {
  color: #764ba2;
  font-size: 1.2rem;
}

.about-visual h4 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
  color: var(--text-primary);
}

.skill {
  margin-bottom: 2rem;
}

.skill-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.skill-name {
  font-weight: 600;
  color: var(--text-primary);
}

.skill-percentage {
  color: #764ba2;
  font-weight: 600;
}

.skill-bar {
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: 4px;
  overflow: hidden;
}

.skill-progress {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 4px;
  width: 0;
  transition: width 2s ease;
}

.technologies {
  margin-top: 3rem;
}

.technologies h5 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tech-tag {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.5rem 1rem;
  border-radius: 25px;
  font-size: 0.9rem;
  font-weight: 500;
}

/* ================================
   SERVICES SECTION
   ================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 2rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-primary);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px var(--shadow-hover);
}

.service-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.service-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.service-description {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.service-features {
  list-style: none;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  color: var(--text-secondary);
}

.service-features i {
  color: #764ba2;
  font-size: 0.9rem;
}

/* ================================
   PORTFOLIO SECTION
   ================================ */
.portfolio {
  background: var(--bg-secondary);
}

.portfolio-filter {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--button-gradient-hover);
  color: white;
  border-color: transparent;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.portfolio-item {
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  transition: all var(--transition-normal);
  background: var(--bg-primary);
  box-shadow: 0 8px 16px var(--shadow-color);
}

.portfolio-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 24px var(--shadow-hover);
}

.portfolio-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: transform 0.3s;
}

.portfolio-item:hover .portfolio-img {
  transform: scale(1.04);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-info {
  text-align: center;
  color: white;
  padding: 1rem;
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

.portfolio-item:hover .portfolio-info {
    transform: translateY(0);
}

.portfolio-info h4 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.portfolio-info p {
  margin-bottom: 1rem;
  opacity: 0.8;
}

.portfolio-links {
  display: flex;
  gap: 2rem;
  justify-content: center;
}

.portfolio-link {
  width: 40px;
  height: 40px;
  background: var(--button-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.portfolio-link:hover {
  background: var(--button-gradient-hover);
  transform: scale(1.1);
}

.portfolio-more {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

/* ================================
  CONTACT SECTION
   ================================ */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: flex-start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
}

.contact-item i {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.contact-item p, .contact-item a {
  color: var(--text-secondary);
  text-decoration: none;
}

.contact-item a:hover {
    color: var(--primary-500);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
}

.social-link {
  width: 50px;
  height: 50px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #764ba2;
  font-size: 1.4rem;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.social-link:hover {
  background: #764ba2;
  color: white;
  transform: translateY(-3px);
}

.contact-form {
  background: var(--bg-primary);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: 0 10px 30px var(--shadow-color);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group {
  position: relative;
  margin-bottom: 2rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  font-size: 1rem;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(118, 75, 162, 0.3);
}

.contact-form label,
.join-us-section form label {
  position: absolute;
  top: -0.75rem;
  left: 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-primary);
  padding: 0 0.5rem;
  pointer-events: none;
  transition: all var(--transition-fast);
}

.contact-map {
  margin-top: 2rem;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 24px var(--shadow-color);
}

.contact-map iframe {
    display: block;
    border: 0;
}

/* ================================
   FOOTER
   ================================ */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 4rem 2rem 2rem; /* Reduced Padding */
  margin-top: 5rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem; /* Reduced Gap */
  margin-bottom: 2.5rem; /* Reduced Margin */
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.8rem; /* Increased Font Size */
  font-weight: 700; /* Added Boldness */
}

.footer-para {
  max-width: 350px;
}
.footer-para p {
    color: var(--text-secondary);
    font-size: 1.25rem; /* Increased Font Size */
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 2.5rem; /* Reduced Padding */
  text-align: center;
  color: var(--text-muted);
  font-size: 1.1rem; /* Increased Font Size */
  max-width: 1200px;
  margin: 0 auto;
}

.hero-visual {
  transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  will-change: transform;
  perspective: 800px;
}

/* Utility margin classes for consistent spacing */
.mt-120 {
  margin-top: 120px;
}
.mt-48 {
  margin-top: 3rem;
}
.mb-48 {
    margin-bottom: 3rem;
}
.text-center {
    text-align: center;
}


/* ===================================================================
   MOBILE & TABLET RESPONSIVENESS
   =================================================================== */

@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    .hero-content {
        order: 2;
    }
    .hero-visual {
        order: 1;
        margin: 0 auto;
    }
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-buttons, .hero-stats {
        justify-content: center;
    }
    .about-content {
        grid-template-columns: 1fr;
    }
    .about-visual {
        margin-top: 3rem;
    }
    .contact-content {
        grid-template-columns: 1fr;
    }
    .contact-info {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    section {
        padding: 4rem 0;
    }
    .container {
        padding: 0 1.5rem;
    }

    /* === Mobile Navigation === */
    .nav-container {
        justify-content: space-between;
        position: relative;
    }

    .hamburger {
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      width: 40px;
      height: 40px;
      order: 1; /* Left */
      position: relative; /* Add this for positioning context */
  }
  
  .hamburger span {
    width: 22px;
    height: 2px;
    margin: 4px 0;
    transition: all 0.3s ease-in-out; /* Add transition for smoothness */
  }
  .hamburger.active span {
    position: absolute; /* Position spans relative to the hamburger button */
    top: 50%;
    left: 50%;
}
.hamburger.active span:nth-child(1) {
    transform: translate(-50%, -50%) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
    opacity: 0;
}
.hamburger.active span:nth-child(3) {
    transform: translate(-50%, -50%) rotate(-45deg);
}

    .nav-logo {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        order: 2; /* Center */
    }

    .theme-toggle-fixed {
        position: static;
        transform: none;
        order: 3; /* Right */
    }

    #theme-toggle {
        width: 50px;
        height: 50px;
        box-shadow: none;
        background: transparent;
        border: none;
    }

    #theme-toggle i {
      font-size: 1.5rem;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        flex-direction: column;
        align-items: center;
        background: var(--bg-secondary);
        border-top: 1px solid var(--border-color);
        box-shadow: 0 10px 20px var(--shadow-color);
        padding: 1rem 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease-out, padding 0.4s ease-out;
    }

    .nav-menu.active {
        display: flex;
        max-height: 500px; /* Adjust as needed */
    }

    .nav-menu li {
        width: 100%;
        text-align: center;
    }

    .nav-link {
        display: block;
        padding: 1rem 2rem;
        width: 100%;
    }

    .nav-link::after {
        display: none;
    }

    body.menu-open {
        overflow: hidden;
    }
    
    .hero {
        padding-top: 6rem;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .typed-text {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }
    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .services-grid, .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 80%;
        justify-content: center;
    }

    .contact-form {
        padding: 1.5rem;
    }
}