/* Modern Full-Stack Developer Portfolio - Airbnb Inspired */
:root {
  --primary-bg: #ffffff;
  --secondary-bg: #f7f7f7;
  --accent-bg: #f8f9fa;
  --card-bg: #ffffff;
  --primary-text: #222222;
  --secondary-text: #717171;
  --accent-color: #ff385c;
  --accent-hover: #e31c5f;
  --accent-light: #ff6b6b;
  --success-color: #00a699;
  --warning-color: #ff8a00;
  --border-color: #dddddd;
  --border-light: #ebebeb;
  --shadow-light: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-medium: 0 4px 12px rgba(0, 0, 0, 0.12);
  --shadow-heavy: 0 8px 24px rgba(0, 0, 0, 0.15);
  --shadow-hover: 0 12px 28px rgba(0, 0, 0, 0.18);
  --gradient-primary: linear-gradient(135deg, #ff385c 0%, #ff6b6b 100%);
  --gradient-accent: linear-gradient(135deg, #00a699 0%, #00d4aa 100%);
  --border-radius: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

/* Main content positioning for sidebar layout */
.main-content {
  margin-left: 280px;
  min-height: 100vh;
  transition: var(--transition);
}

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

/* Modern Sidebar Navigation - Permanent */
.sidebar-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 280px;
  height: 100vh;
  background: var(--card-bg);
  border-right: 1px solid var(--border-light);
  box-shadow: var(--shadow-medium);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  transform: translateX(0);
}

.nav-header {
  padding: 2rem;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  justify-content: center;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-text {
  width: 50px;
  height: 50px;
  background: var(--accent-color);
  color: var(--primary-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  font-family: "Inter", sans-serif;
}

.logo-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-text);
}

.nav-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 2rem 0;
}

.nav-menu {
  list-style: none;
  padding: 0 2rem;
  margin-bottom: auto;
}

.nav-item {
  margin-bottom: 0.5rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  text-decoration: none;
  color: var(--secondary-text);
  border-radius: var(--border-radius-lg);
  transition: var(--transition);
}

.nav-icon {
  font-size: 1.25rem;
  width: 24px;
  text-align: center;
}

.nav-text {
  font-weight: 500;
  font-size: 1rem;
}

.nav-footer {
  padding: 2rem;
  border-top: 1px solid var(--border-light);
}

.nav-social {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  justify-content: center;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--accent-bg);
  border: 1px solid var(--accent-color);
  border-radius: 50%;
  transition: var(--transition);
  text-decoration: none;
}

.social-link:hover {
  background: var(--accent-color);
  border-color: var(--accent-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.social-icon {
  width: 20px;
  height: 20px;
  filter: brightness(0) saturate(100%) invert(13%) sepia(13%) saturate(0%)
    hue-rotate(315deg) brightness(95%) contrast(86%);
  transition: var(--transition);
}

.social-link:hover .social-icon {
  filter: brightness(0) invert(1);
}

/* Hero Section - Clean & Modern */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 0;
  background: var(--primary-bg);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
      circle at 20% 50%,
      rgba(255, 56, 92, 0.05) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 20%,
      rgba(0, 166, 153, 0.05) 0%,
      transparent 50%
    );
  pointer-events: none;
}

.hero-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  align-items: center;
}

.hero-text {
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-bg);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  border: 1px solid var(--border-color);
  margin-bottom: 2rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--secondary-text);
  transition: var(--transition);
}

.hero-badge:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.badge-icon {
  font-size: 1.1rem;
}

.hero-title {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: var(--primary-text);
}

.title-line {
  display: block;
  color: var(--secondary-text);
  font-size: 0.4em;
  font-weight: 400;
  margin-bottom: 0.5rem;
  letter-spacing: 0.5px;
}

.title-name {
  display: block;
  color: var(--primary-text);
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--accent-color);
  font-weight: 500;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.typing-text {
  color: var(--accent-color);
}

.cursor {
  animation: blink 1s infinite;
  color: var(--accent-color);
}

@keyframes blink {
  0%,
  50% {
    opacity: 1;
  }
  51%,
  100% {
    opacity: 0;
  }
}

.hero-description {
  font-size: 1.2rem;
  color: var(--secondary-text);
  margin-bottom: 3rem;
  line-height: 1.6;
  max-width: 500px;
  text-align: justify;
}

.highlight {
  color: var(--accent-color);
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 20px rgba(255, 56, 92, 0.3);
}

.tech-highlight {
  color: var(--success-color);
  font-weight: 700;
  background: linear-gradient(135deg, var(--success-color), #00d4aa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 15px rgba(0, 166, 153, 0.3);
}

.hero-stats {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 3rem;
  padding: 2rem 0;
  min-width: 200px;
}

.stat {
  text-align: center;
  padding: 1.5rem 1rem;
  border-radius: var(--border-radius-lg);
  background: var(--accent-bg);
  border: 1px solid var(--border-light);
  transition: var(--transition);
  min-width: 180px;
}

.stat:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
  border-color: var(--accent-color);
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-color);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--secondary-text);
  font-weight: 500;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border-radius: var(--border-radius-lg);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  min-height: 56px;
}

.btn-primary {
  background: var(--accent-color);
  color: var(--primary-bg);
  box-shadow: var(--shadow-light);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.btn-secondary {
  background: var(--primary-bg);
  color: var(--primary-text);
  border: 2px solid var(--border-color);
  box-shadow: var(--shadow-light);
}

.btn-secondary:hover {
  background: var(--accent-bg);
  border-color: var(--accent-color);
  color: var(--accent-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

/* Code Window */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 2rem;
}

.code-window {
  background: #1a1a1a;
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  border: 1px solid #333;
  width: 100%;
  max-width: 600px;
  font-family: "JetBrains Mono", "Fira Code", monospace;
  transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
  transition: var(--transition);
}

.code-window:hover {
  transform: perspective(1000px) rotateY(-2deg) rotateX(2deg) translateY(-5px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

.window-header {
  background: #2d2d2d;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid #333;
}

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

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

.control.red {
  background: #ff5f57;
}
.control.yellow {
  background: #ffbd2e;
}
.control.green {
  background: #28ca42;
}

.window-title {
  color: #fff;
  font-size: 0.9rem;
  font-family: "JetBrains Mono", monospace;
  font-weight: 500;
}

.code-content {
  padding: 2rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.9rem;
  line-height: 1.8;
  background: #1a1a1a;
  color: #fff;
}

.code-line {
  margin-bottom: 0.75rem;
}

.code-line.indent {
  padding-left: 2rem;
}

.code-keyword {
  color: #ff385c;
}
.code-variable {
  color: #00a699;
}
.code-string {
  color: #ff8a00;
}
.code-operator {
  color: #ff385c;
}
.code-bracket {
  color: #00a699;
}
.code-comma {
  color: var(--secondary-text);
}

.code-prompt {
  color: var(--success-color);
  font-weight: 600;
  margin-right: 0.5rem;
}

.code-command {
  color: var(--accent-color);
  font-weight: 500;
}

.code-output {
  color: var(--primary-text);
  margin-left: 1.5rem;
}

.code-cursor {
  color: var(--accent-color);
  animation: blink 1s infinite;
}

@keyframes blink {
  0%,
  50% {
    opacity: 1;
  }
  51%,
  100% {
    opacity: 0;
  }
}

.floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.floating-icon {
  position: absolute;
  font-size: 2rem;
  animation: float 6s ease-in-out infinite;
}

.floating-icon.react {
  top: 10%;
  right: 10%;
  animation-delay: 0s;
}

.floating-icon.node {
  bottom: 20%;
  left: 10%;
  animation-delay: 1.5s;
}

.floating-icon.js {
  top: 50%;
  right: 5%;
  animation-delay: 3s;
}

.floating-icon.python {
  bottom: 10%;
  right: 20%;
  animation-delay: 4.5s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

/* Tech Stack Section - Modern Cards */
/* Tech Stack Section - Terminal Design */
.tech-stack {
  padding: 6rem 0;
  background: var(--secondary-bg);
}

.tech-terminal-container {
  display: flex;
  justify-content: center;
  margin-top: 4rem;
}

.tech-terminal {
  background: #1a1a1a;
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  border: 1px solid #333;
  width: 100%;
  max-width: 900px;
  font-family: "JetBrains Mono", "Fira Code", monospace;
}

.terminal-header {
  background: #2d2d2d;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid #333;
}

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

.control {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  transition: var(--transition);
}

.control.red {
  background: #ff5f57;
}

.control.yellow {
  background: #ffbd2e;
}

.control.green {
  background: #28ca42;
}

.terminal-title {
  color: #fff;
  font-size: 0.9rem;
  font-family: "JetBrains Mono", monospace;
  font-weight: 500;
}

.terminal-content {
  padding: 2rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.9rem;
  line-height: 1.8;
  background: #1a1a1a;
  color: #fff;
  max-height: none;
  overflow-y: visible;
}

.terminal-line {
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.terminal-prompt {
  color: var(--success-color);
  font-weight: 600;
  margin-right: 0.5rem;
}

.terminal-command {
  color: var(--accent-color);
  font-weight: 500;
}

.terminal-cursor {
  color: var(--accent-color);
  animation: blink 1s infinite;
}

.terminal-output {
  margin-top: 1rem;
}

.tech-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.tech-list-item {
  margin-bottom: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid #333;
  transition: var(--transition);
}

.tech-list-item:hover {
  background: rgba(255, 255, 255, 0.05);
  padding-left: 1rem;
  border-radius: var(--border-radius);
}

.tech-list-item b {
  color: var(--accent-color);
  font-weight: 700;
}

.bold-bl {
  color: var(--success-color);
  font-weight: 700;
}

@keyframes blink {
  0%,
  50% {
    opacity: 1;
  }
  51%,
  100% {
    opacity: 0;
  }
}

/* Section Headers - Modern Typography */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
  position: relative;
  z-index: 1;
}

.section-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--primary-text);
  position: relative;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -0.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--accent-color);
  border-radius: 2px;
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--secondary-text);
  max-width: 600px;
  margin: 0 auto;
  font-weight: 400;
  line-height: 1.6;
}

/* Project Filters - Modern Pills */
.project-filters {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  padding: 1rem;
  background: var(--accent-bg);
  border-radius: var(--border-radius-xl);
  border: 1px solid var(--border-light);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.75rem 1.5rem;
  background: var(--primary-bg);
  color: var(--secondary-text);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
  font-size: 0.9rem;
  white-space: nowrap;
}

.filter-btn:hover {
  background: var(--accent-color);
  color: var(--primary-bg);
  border-color: var(--accent-color);
  transform: translateY(-1px);
  box-shadow: var(--shadow-light);
}

.filter-btn.active {
  background: var(--accent-color);
  color: var(--primary-bg);
  border-color: var(--accent-color);
  box-shadow: var(--shadow-light);
}

/* Projects Section */
.projects {
  padding: 6rem 0;
  background: #ffffff;
}

.projects-grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 3rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}

.project-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  border: 1px solid #ebebeb;
  margin-bottom: 2rem;
  width: 100%;
  display: flex;
  flex-direction: row;
  gap: 2rem;
  align-items: center;
}

.project-media {
  flex-shrink: 0;
  width: 300px;
  height: 200px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.project-video,
.project-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #f8f9fa;
  border-radius: 8px;
}

.project-image {
  object-fit: contain;
  background: #ffffff;
  padding: 1rem;
}

.project-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
}

.project-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-text);
  margin: 0;
}

.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.stack-tag {
  padding: 0.25rem 0.75rem;
  background: var(--accent-bg);
  color: var(--accent-color);
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--accent-color);
}

.project-description {
  color: var(--secondary-text);
  line-height: 1.6;
  margin: 0;
  flex: 1;
  text-align: justify;
}

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

.project-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--accent-bg);
  color: var(--accent-color);
  border: 1px solid var(--accent-color);
  border-radius: var(--border-radius-lg);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
}

.link-icon {
  width: 20px;
  height: 20px;
}

/* About Section */
.about {
  padding: 6rem 0;
  background: var(--secondary-bg);
}

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

.about-intro h3 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-text);
  margin-bottom: 0.5rem;
  padding: 0 2rem;
}

.about-role {
  font-size: 1.2rem;
  color: var(--accent-color);
  font-weight: 600;
  margin-bottom: 2rem;
  padding: 0 2rem;
}

.about-description p {
  color: var(--secondary-text);
  margin-bottom: 1.5rem;
  line-height: 1.7;
  text-align: justify;
  padding: 0 2rem;
}

.about-image {
  position: relative;
}

.image-container {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
}

.about-photo {
  width: 100%;
  height: 500px;
  object-fit: cover;
  transition: var(--transition);
}

.image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 212, 255, 0.2) 0%,
    rgba(102, 126, 234, 0.2) 100%
  );
  opacity: 0;
  transition: var(--transition);
}

.image-container:hover .image-overlay {
  opacity: 1;
}

/* Testimonials Section */
.testimonials {
  padding: 6rem 0;
  background: var(--primary-bg);
}

.testimonial-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  max-width: 800px;
  margin: 0 auto;
}

.testimonial-btn {
  background: var(--accent-bg);
  border: 2px solid var(--accent-color);
  color: var(--accent-color);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.testimonial-btn:hover {
  background: var(--accent-color);
  color: var(--primary-bg);
  transform: scale(1.1);
}

.testimonial-content {
  flex: 1;
  text-align: center;
}

.testimonial-text {
  font-size: 1.2rem;
  font-style: italic;
  color: var(--primary-text);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  text-align: justify;
}

.testimonial-author {
  color: var(--accent-color);
  font-weight: 600;
  font-size: 1rem;
}

/* Footer */
.footer {
  background: var(--secondary-bg);
  padding: 1rem 0 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  background: var(--accent-bg);
  border: 1px solid var(--accent-color);
  border-radius: 50%;
  transition: var(--transition);
}

.footer-social-link:hover {
  background: var(--accent-color);
  transform: translateY(-3px);
}

.footer-social-icon {
  width: 22px;
  height: 22px;
  filter: brightness(0) saturate(100%) invert(13%) sepia(13%) saturate(0%)
    hue-rotate(315deg) brightness(95%) contrast(86%);
  transition: var(--transition);
}

.footer-social-link:hover .footer-social-icon {
  filter: brightness(0) invert(1);
}

.footer-text {
  color: var(--secondary-text);
  font-size: 0.9rem;
  text-align: justify;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .sidebar-nav {
    width: 260px;
  }

  .main-content {
    margin-left: 260px;
  }

  .nav-header {
    padding: 1.5rem;
  }

  .nav-content {
    padding: 1.5rem 0;
  }

  .nav-menu {
    padding: 0 1.5rem;
  }

  .nav-footer {
    padding: 1.5rem;
  }
}

/* Mobile menu toggle - hidden by default */
.mobile-menu-toggle {
  display: none;
}

/* Mobile First - iPhone and small screens */
@media (max-width: 768px) {
  .sidebar-nav {
    width: 100%;
    height: 100vh;
    position: fixed;
    top: 0;
    left: -100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    transition: left 0.3s ease;
    padding: 2rem 1rem;
    overflow-y: auto;
  }

  .sidebar-nav.active {
    left: 0;
  }

  .main-content {
    margin-left: 0;
    width: 100%;
    padding-top: 0;
  }

  .mobile-menu-toggle {
    display: block;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1001;
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 12px;
    border-radius: 8px;
    font-size: 18px;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    -webkit-tap-highlight-color: transparent;
  }

  .mobile-menu-toggle:active {
    transform: scale(0.95);
  }

  .hero {
    padding: 2rem 1rem;
    min-height: 100vh;
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 1rem;
    padding: 0;
  }

  .hero-description {
    text-align: justify;
  }

  .hero-title {
    font-size: 2.2rem;
    line-height: 1.2;
    margin-bottom: 1rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: 1rem;
  }

  .hero-description {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
  }

  .hero-text {
    min-height: auto;
    padding: 0;
  }

  .hero-buttons {
    justify-content: center;
    flex-direction: column;
    gap: 1rem;
  }

  .btn {
    width: 100%;
    max-width: 280px;
    padding: 12px 24px;
    font-size: 16px;
  }

  .hero-stats {
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
  }

  .stat-item {
    min-width: 100px;
    padding: 0.5rem;
  }

  .about {
    padding: 2rem 1rem;
  }

  .about-content {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 0;
  }

  .testimonials {
    padding: 2rem 1rem;
  }

  .testimonial-container {
    flex-direction: column;
    gap: 1rem;
    padding: 0;
  }

  .footer {
    padding: 2rem 1rem;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
    padding: 0;
  }

  .projects {
    padding: 2rem 1rem;
  }

  .project-card {
    flex-direction: column;
    text-align: left;
    margin: 0 0 2rem 0;
    padding: 1.5rem;
    width: 100%;
  }

  .project-media {
    width: 100%;
    height: 200px;
    margin: 0 0 1.5rem 0;
    order: -1;
  }

  .project-video,
  .project-image {
    border-radius: 8px;
  }

  .tech-stack {
    padding: 2rem 1rem;
  }

  .tech-categories {
    grid-template-columns: 1fr;
    padding: 0;
  }

  .tech-terminal {
    padding: 1rem;
    font-size: 12px;
    max-height: none;
    overflow-y: visible;
  }

  .section-title {
    font-size: 2rem;
    margin-bottom: 1rem;
  }

  .section-subtitle {
    font-size: 1rem;
    margin-bottom: 2rem;
  }

  .container {
    padding: 0;
    max-width: 100%;
  }

  .nav-list {
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 2rem;
  }

  .nav-item {
    width: 100%;
  }

  .nav-link {
    padding: 16px 20px;
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .nav-footer {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #e5e7eb;
  }

  .social-links {
    justify-content: center;
    gap: 1.5rem;
  }

  .social-link {
    padding: 12px;
  }
}

/* iPhone specific styles */
@media (max-width: 480px) {
  .hero-title {
    font-size: 1.8rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-description {
    font-size: 0.9rem;
  }

  .project-card {
    margin: 0 0 1.5rem 0;
    padding: 1rem;
  }

  .project-media {
    height: 160px;
  }

  .tech-terminal {
    font-size: 11px;
    padding: 0.8rem;
    max-height: none;
    overflow-y: visible;
  }

  .btn {
    font-size: 14px;
    padding: 12px 20px;
  }

  .stat-number {
    font-size: 1.6rem;
  }

  .stat-label {
    font-size: 0.8rem;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .nav-link {
    padding: 14px 16px;
    font-size: 16px;
  }
}

/* Landscape iPhone */
@media (max-width: 768px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding: 1rem;
  }

  .hero-content {
    grid-template-columns: 1fr 1fr;
    text-align: left;
    gap: 1rem;
  }

  .project-card {
    flex-direction: row;
    text-align: left;
    align-items: flex-start;
  }

  .project-media {
    width: 200px;
    height: 150px;
    margin: 0 1rem 0 0;
    flex-shrink: 0;
  }

  .project-content {
    flex: 1;
  }
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--accent-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-hover);
}

/* Project filtering */
.project-card.hidden {
  display: none;
}