/* css/styles.css */

/* --- CSS Variables & Design Tokens --- */
:root {
  /* Color Palette - Dark Mode Focus */
  --bg-color: #0d0f12;
  --surface-color: rgba(255, 255, 255, 0.05);
  --surface-border: rgba(255, 255, 255, 0.1);
  --text-primary: #f8f9fa;
  --text-secondary: #adb5bd;

  --accent-primary: #4facfe;
  --accent-secondary: #00f2fe;
  --gradient-main: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);

  /* Typography */
  --font-main: 'Outfit', sans-serif;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Background Animated Blobs */
.blob {
  position: absolute;
  filter: blur(80px);
  z-index: -1;
  opacity: 0.5;
  border-radius: 50%;
  animation: float 20s infinite alternate linear;
}

.blob-1 {
  width: 400px;
  height: 400px;
  background: rgba(79, 172, 254, 0.3);
  top: -100px;
  left: -100px;
}

.blob-2 {
  width: 500px;
  height: 500px;
  background: rgba(181, 105, 255, 0.2);
  bottom: 20%;
  right: -200px;
  animation-delay: -5s;
}

@keyframes float {
  0% {
    transform: translate(0, 0) scale(1);
  }

  100% {
    transform: translate(100px, 50px) scale(1.2);
  }
}

/* --- Glassmorphism Utilities --- */
.glass-card {
  background: var(--surface-color);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--surface-border);
  border-radius: 16px;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.glass-nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(13, 15, 18, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--surface-border);
  transition: var(--transition-normal);
}

/* --- Typography Utilities --- */
.gradient-text {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h1,
h2,
h3,
h4 {
  font-weight: 800;
  line-height: 1.2;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 3rem;
  text-align: center;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition-fast);
  cursor: pointer;
  border: none;
  font-family: inherit;
  font-size: 1rem;
}

.btn-primary {
  background: var(--gradient-main);
  color: #fff;
  box-shadow: 0 4px 15px rgba(79, 172, 254, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(79, 172, 254, 0.6);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--surface-border);
}

.btn-secondary:hover {
  background: var(--surface-color);
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  text-decoration: none;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition-fast);
}

.nav-links a:hover {
  color: var(--text-primary);
}

.lang-switcher button {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-weight: 600;
  margin-left: 0.5rem;
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: inherit;
  font-size: 0.9rem;
}

.lang-switcher button.active,
.lang-switcher button:hover {
  color: var(--accent-primary);
}

.hamburger {
  display: none;
  cursor: pointer;
}

.hamburger .bar {
  width: 25px;
  height: 3px;
  background-color: var(--text-primary);
  margin: 5px 0;
  transition: 0.3s;
}

/* --- Sections Common --- */
section {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

/* --- Hero Section --- */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 8rem;
}

.hero-content {
  flex: 1;
  max-width: 600px;
}

.hero-content .subtitle {
  font-size: 1.2rem;
  color: var(--accent-primary);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.hero-content .title {
  font-size: clamp(3rem, 5vw, 5rem);
  margin-bottom: 1.5rem;
}

.hero-content .description {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.cta-group {
  display: flex;
  gap: 1rem;
}

.hero-visual {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.visual-placeholder {
  width: 500px;
  height: 500px;
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 25% center;
  transition: transform 0.5s ease;
}

.visual-placeholder:hover .profile-img {
  transform: scale(1.05);
}

/* --- About Section --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.about-text {
  padding: 2.5rem;
}

.about-text h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: var(--accent-primary);
}

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

.skills-list {
  list-style: none;
  margin-top: 1.5rem;
}

.skills-list li {
  margin-bottom: 1rem;
}

.skill-name {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

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

.skill-bar .fill {
  height: 100%;
  background: var(--gradient-main);
  border-radius: 4px;
}

/* --- Portfolio Section --- */
.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--surface-border);
  color: var(--text-secondary);
  padding: 0.5rem 1.5rem;
  border-radius: 20px;
  cursor: pointer;
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--surface-color);
  color: var(--text-primary);
  border-color: var(--accent-primary);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.portfolio-item {
  overflow: hidden;
  transition: var(--transition-normal);
  cursor: pointer;
}

.portfolio-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.item-img {
  position: relative;
  width: 100%;
  height: 250px;
  overflow: hidden;
}

.portfolio-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

video.portfolio-image {
  object-fit: contain;
  transform: scale(0.95);
  background-color: rgba(0, 0, 0, 0.2);
}

.portfolio-item:hover .portfolio-image:not(video) {
  transform: scale(1.05);
}

.item-img::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, transparent 0%, rgba(13, 15, 18, 0.6) 100%);
}

.image-overlay {
  background-size: cover;
  background-position: center;
  position: relative;
}

.image-overlay::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, transparent 0%, rgba(13, 15, 18, 0.6) 100%);
}

.item-info {
  padding: 1.5rem;
}

.item-info .category {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--accent-primary);
  letter-spacing: 1px;
  font-weight: 600;
}

.item-info h3 {
  margin: 0.5rem 0;
  font-size: 1.3rem;
}

.item-info p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* --- MMI Tag & CTA Card --- */
.mmi-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-primary);
  background: rgba(79, 172, 254, 0.1);
  border: 1px solid rgba(79, 172, 254, 0.3);
  border-radius: 20px;
  padding: 0.2rem 0.8rem;
  margin-bottom: 0.75rem;
}

.mmi-cta-card {
  transition: var(--transition-normal);
  min-height: 220px;
  display: flex !important;
  align-items: center;
  justify-content: center;
}

.mmi-cta-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(79, 172, 254, 0.2);
  border-color: rgba(79, 172, 254, 0.4);
}


/* --- Contact Section --- */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  max-width: 1000px;
  margin: 0 auto;
}

.contact-info {
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-info h3 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--accent-primary);
}

.contact-info p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.contact-links {
  margin-top: auto;
}

.contact-link {
  color: var(--text-primary);
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: 600;
  transition: var(--transition-fast);
}

.contact-link:hover {
  color: var(--accent-primary);
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

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

.social-link:hover {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  background: rgba(79, 172, 254, 0.08);
  transform: translateY(-2px);
}

.contact-form {
  padding: 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--surface-border);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 0 3px rgba(79, 172, 254, 0.2);
}

.contact-form .btn {
  margin-top: 1rem;
  width: 100%;
}

.form-status {
  margin-top: 1rem;
  text-align: center;
  font-weight: 600;
  min-height: 24px;
}

.form-status.success {
  color: #43e97b;
}

.form-status.error {
  color: #ff6b6b;
}

/* --- Footer --- */
footer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--surface-border);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* --- Media Queries --- */
@media (max-width: 768px) {
  .hero-section {
    flex-direction: column;
    text-align: center;
    padding-top: 6rem;
  }

  .hero-visual {
    margin-top: 3rem;
  }

  .visual-placeholder {
    width: 200px;
    height: 300px;
  }

  .cta-group {
    justify-content: center;
  }

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

  .hamburger {
    display: block;
  }

  .nav-links {
    display: none;
    /* In a real app, implement JS toggle for mobile menu */
  }
}

/* --- Carousel --- */
.carousel-container {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 250px;
}

.carousel-track {
  display: flex;
  transition: transform 0.5s ease-in-out;
  height: 100%;
  width: 100%;
}

.carousel-slide {
  min-width: 100%;
  object-fit: cover;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.5);
  color: white;
  border: none;
  font-size: 1.5rem;
  padding: 0.5rem;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition-fast);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-btn:hover {
  background: var(--accent-primary);
}

.prev-btn {
  left: 10px;
}

.next-btn {
  right: 10px;
}

.carousel-dots {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}

.dot {
  width: 10px;
  height: 10px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition-fast);
}

.dot.active, .dot:hover {
  background: var(--accent-primary);
}