@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700&family=Space+Mono:wght@400;700&display=swap');

:root {
  --bg-base: #0a0c10;
  --bg-secondary: #161b22;
  --bg-dim: rgba(17, 20, 24, 0.4);
  --bg-card: rgba(22, 27, 34, 0.6);
  --accent: #00f2ff;
  /* Electric Cyan */
  --accent-dim: rgba(0, 242, 255, 0.1);
  --accent-glow: rgba(0, 242, 255, 0.4);
  --text-main: #e6edf3;
  --text-dim: #8b949e;
  --border: rgba(255, 255, 255, 0.08);
  --font-main: 'Outfit', sans-serif;
  --font-tech: 'Space Mono', monospace;
  --grid-size: 30px;
}

body.light-mode {
  --bg-base: #f8f9fa;
  --bg-secondary: #ffffff;
  --bg-dim: rgba(0, 0, 0, 0.05);
  --bg-card: #ffffff;
  --text-main: #0a0c10;
  --text-dim: #444c56;
  --border: rgba(0, 0, 0, 0.15);
  --accent: #008fa0;
  /* Darker cyan for light mode */
  --accent-glow: rgba(0, 143, 160, 0.2);
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-base);
}

body {
  font-family: var(--font-main);
  background: linear-gradient(135deg, var(--bg-base) 0%, var(--bg-secondary) 100%);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  background-attachment: fixed;
  background-image:
    radial-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(135deg, var(--bg-base) 0%, var(--bg-secondary) 100%);
  background-size: var(--grid-size) var(--grid-size), 100% 100%;
  padding-top: 80px;
  /* Space for top nav */
}

/* TACTICAL OVERLAY */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.1) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.03), rgba(0, 255, 0, 0.01), rgba(0, 255, 0, 0.03));
  background-size: 100% 2px, 3px 100%;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.3;
}

/* NAV BAR - TOP FULL-WIDTH */
.nav-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 5%;
  background: rgba(10, 12, 16, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 2px solid var(--border);
  z-index: 2000;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.logo {
  display: none;
}

.logo {
  display: none;
  /* Removed as requested implicitly by "middle" layout usually refers to links, or I'll just center the whole thing including logo if it looks better. User said "bar in the middle", usually means the link container. I will keep it simple. */
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 40px;
}

.nav-links a {
  color: var(--text-main);
  font-family: var(--font-tech);
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 700;
}

.nav-links a:hover {
  color: var(--accent);
  text-shadow: 0 0 15px var(--accent-glow);
}

.theme-toggle {
  display: flex;
  align-items: center;
  cursor: pointer;
  padding: 5px;
  transition: 0.3s;
  user-select: none;
}

.theme-toggle:hover {
  transform: rotate(15deg) scale(1.1);
}

#themeBtn {
  font-size: 1.2rem;
  line-height: 1;
}

/* HERO SECTION */
.hero {
  height: calc(100vh - 80px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 10%;
  position: relative;
}

.hero .status-line {
  font-family: var(--font-tech);
  color: var(--accent);
  font-size: 0.8rem;
  margin-bottom: 20px;
  letter-spacing: 2px;
}

.hero h1 {
  font-size: clamp(2.5rem, 10vw, 5.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 25px;
  letter-spacing: -2px;
  position: relative;
}

.hero h1 .auth-status {
  display: block;
  font-family: var(--font-tech);
  font-size: 0.9rem;
  color: var(--accent);
  letter-spacing: 5px;
  margin-bottom: 15px;
  opacity: 0.8;
  animation: flicker 2s infinite;
}

.glitch-title {
  position: relative;
  display: inline-block;
  color: var(--text-main);
}

.glitch-title span {
  color: var(--accent);
}

.glitch-title::before,
.glitch-title::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.8;
}

.glitch-title:hover::before {
  animation: glitch-anim 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) both infinite;
  color: var(--accent);
  z-index: -1;
}

.glitch-title:hover::after {
  animation: glitch-anim 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) reverse both infinite;
  color: #ff00c1;
  z-index: -2;
}

@keyframes glitch-anim {
  0% {
    transform: translate(0);
  }

  20% {
    transform: translate(-3px, 3px);
  }

  40% {
    transform: translate(-3px, -3px);
  }

  60% {
    transform: translate(3px, 3px);
  }

  80% {
    transform: translate(3px, -3px);
  }

  100% {
    transform: translate(0);
  }
}

@keyframes flicker {

  0%,
  19.999%,
  22%,
  62.999%,
  64%,
  64.999%,
  70%,
  100% {
    opacity: 0.99;
  }

  20%,
  21.999%,
  63%,
  63.999%,
  65%,
  69.999% {
    opacity: 0.4;
  }
}

.hero .hero-content-wrapper {
  display: flex;
  align-items: center;
  gap: 60px;
  max-width: 1100px;
  margin-top: 20px;
}

.hero-text {
  flex: 1;
}

.hero p {
  font-family: var(--font-tech);
  font-size: 1.1rem;
  color: var(--text-dim);
  line-height: 1.8;
  margin-bottom: 30px;
}

.video-placeholder {
  width: 100%;
  max-width: 600px;
  height: 300px;
  background: var(--bg-dim);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 20px;
}

.video-placeholder::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(0, 242, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 242, 255, 0.05) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.3;
}

.video-scanner {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
  box-shadow: 0 0 15px var(--accent-glow);
  animation: scan 3s linear infinite;
  z-index: 2;
}

@keyframes scan {
  0% {
    top: 0;
  }

  100% {
    top: 100%;
  }
}

.video-status {
  font-family: var(--font-tech);
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 2px;
  z-index: 3;
  animation: flicker 2s infinite;
}

.hero-image-container {
  width: 400px;
  flex-shrink: 0;
  position: relative;
  border: 1px solid var(--accent);
  padding: 10px;
  background: var(--bg-card);
  box-shadow: 0 0 30px var(--accent-glow);
}

.hero-image {
  width: 100%;
  height: auto;
  display: block;
  filter: grayscale(0.2) contrast(1.1);
  transition: 0.3s ease;
}

.hero-image:hover {
  filter: grayscale(0) contrast(1);
}

/* Scan label removed as requested */

/* SECTION HEADERS */
h2 {
  font-family: var(--font-tech);
  font-size: 1.5rem;
  margin-bottom: 50px;
  display: flex;
  align-items: center;
  gap: 15px;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 2px;
}

h2 span {
  color: var(--accent);
  opacity: 0.5;
}

h2::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border), transparent);
}

/* LAYOUT */
.container {
  max-width: 1200px;
  margin: auto;
  padding: 0 5%;
}

section {
  padding: 60px 0;
  scroll-margin-top: 80px;
}

/* MODULAR CARDS */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.card {
  background: var(--bg-dim);
  padding: 40px;
  border: 1px solid var(--border);
  position: relative;
  transition: all 0.3s cubic-bezier(0.2, 1, 0.3, 1);
}

.card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 10px;
  height: 10px;
  border-top: 2px solid var(--accent);
  border-left: 2px solid var(--accent);
  opacity: 0;
  transition: 0.3s;
}

.card:hover {
  background: var(--bg-card);
  border-color: var(--accent-dim);
  transform: translateY(-5px);
}

.card:hover::before {
  opacity: 1;
}

.card h3 {
  font-family: var(--font-tech);
  font-size: 1.2rem;
  margin-bottom: 15px;
  color: var(--accent);
}

.card p {
  color: var(--text-dim);
  font-size: 0.95rem;
  line-height: 1.6;
}

.featured-project-title {
  font-size: 1.6rem !important;
  margin-top: 15px;
}

.project-image-container {
  width: 100%;
  height: 200px;
  overflow: hidden;
  border: 1px solid var(--border);
  margin-bottom: 20px;
  background: var(--bg-secondary);
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.card:hover .project-img {
  transform: scale(1.05);
}

/* FEATURED PROJECT CARD - SIDE BY SIDE */
.featured-project-card {
  display: flex !important;
  flex-direction: row;
  align-items: stretch;
  padding: 0 !important;
  grid-column: 1 / -1;
  overflow: hidden;
  min-height: 450px;
}

.featured-project-card .project-image-container {
  width: 45%;
  height: auto;
  margin-bottom: 0;
  border: none;
  border-right: 1px solid var(--border);
}

.featured-project-card .project-info {
  flex: 1;
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (max-width: 992px) {
  .featured-project-card {
    flex-direction: column;
    min-height: auto;
  }

  .featured-project-card .project-image-container {
    width: 100%;
    height: 300px;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 25px;
}

.tag {
  font-family: var(--font-tech);
  font-size: 0.65rem;
  background: var(--accent-dim);
  color: var(--accent);
  padding: 4px 10px;
  letter-spacing: 1px;
  border: 1px solid transparent;
}

/* CERTIFICATIONS */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.cert-card {
  background: var(--bg-card);
  border: 1px solid var(--accent);
  box-shadow: 0 0 15px var(--accent-glow);
  padding: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  transition: 0.3s;
}

.cert-badge {
  width: 140px;
  height: 140px;
  margin-bottom: 25px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-dim);
  transition: 0.3s;
  padding: 5px;
}

.cert-badge img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  /* Blend effect to help remove backgrounds if they aren't fully transparent */
  mix-blend-mode: color-dodge;
}

body.light-mode .cert-badge img {
  mix-blend-mode: multiply;
}

/* Always lighted by default */
.cert-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 25px var(--accent-glow);
}

.cert-name {
  font-family: var(--font-tech);
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--accent);
}

.cert-date {
  font-size: 0.85rem;
  color: var(--text-dim);
  letter-spacing: 1px;
}

.in-progress {
  position: absolute;
  top: 10px;
  right: 10px;
  font-family: var(--font-tech);
  font-size: 0.55rem;
  background: var(--accent);
  color: #000;
  padding: 2px 6px;
  font-weight: 700;
  box-shadow: 0 0 10px var(--accent-glow);
}

.pulse-card {
  animation: pulse-border 2s infinite;
}

@keyframes pulse-border {
  0% {
    border-color: var(--border);
  }

  50% {
    border-color: var(--accent);
    box-shadow: 0 0 10px var(--accent-glow);
  }

  100% {
    border-color: var(--border);
  }
}

/* SKILLS */
.skills-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
}

.skill-box h4 {
  font-family: var(--font-tech);
  font-size: 0.9rem;
  color: var(--accent);
  margin-bottom: 25px;
  text-transform: uppercase;
  letter-spacing: 2px;
  border-left: 2px solid var(--accent);
  padding-left: 10px;
}

.skill-list {
  list-style: none;
}

.skill-list li {
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-bottom: 15px;
  display: flex;
  justify-content: space-between;
}

.skill-list li::after {
  content: "[ LOADED ]";
  color: var(--accent);
  font-family: var(--font-tech);
  font-size: 0.6rem;
  opacity: 0.4;
}

/* FOOTER */
footer {
  padding: 60px 5%;
  border-top: 1px solid var(--border);
  background: var(--bg-dim);
  margin-top: 60px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 30px;
  max-width: 1200px;
  margin: auto;
}

.contact-links {
  display: flex;
  gap: 25px;
}

.contact-links a {
  color: var(--text-dim);
  font-size: 1.5rem;
  transition: 0.3s;
  text-decoration: none;
}

.contact-links a:hover {
  color: var(--accent);
  transform: scale(1.1);
}

.sys-info {
  font-family: var(--font-tech);
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* CHATBOT */
.chat-launcher {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 65px;
  height: 65px;
  background: var(--bg-dim);
  border: 2px solid var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2001;
  box-shadow: 0 0 25px var(--accent-glow);
  transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.chat-launcher:hover {
  transform: scale(1.1) rotate(5deg);
  background: var(--accent-dim);
}

.chat-launcher svg {
  width: 30px;
  height: 30px;
  fill: var(--accent);
}

.chat-window {
  position: fixed;
  bottom: 110px;
  right: 30px;
  width: 380px;
  height: 550px;
  background: rgba(17, 20, 24, 0.98);
  backdrop-filter: blur(25px);
  border: 1px solid var(--accent);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  z-index: 2000;
  overflow: hidden;
  transform: translateY(30px) scale(0.95);
  opacity: 0;
  pointer-events: none;
  transition: all 0.4s cubic-bezier(0.2, 1, 0.3, 1);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
}

.chat-window.active {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: all;
}

.chat-header {
  padding: 18px 25px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-dim);
}

.chat-header h4 {
  font-family: var(--font-tech);
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 2px;
}

.chat-close {
  cursor: pointer;
  color: var(--text-dim);
  font-size: 1.5rem;
  transition: 0.2s;
}

.chat-close:hover {
  color: var(--accent);
}

.chat-messages {
  flex: 1;
  padding: 25px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) transparent;
}

.msg {
  max-width: 85%;
  padding: 12px 18px;
  font-size: 0.85rem;
  font-family: var(--font-tech);
  line-height: 1.5;
  border-radius: 4px;
}

.msg.bot {
  align-self: flex-start;
  background: rgba(0, 242, 255, 0.05);
  border-left: 3px solid var(--accent);
  color: var(--text-main);
}

.msg.user {
  align-self: flex-end;
  background: var(--bg-card);
  border-right: 3px solid var(--accent);
  color: var(--accent);
}

.chat-input-area {
  padding: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 12px;
  background: var(--bg-dim);
}

.chat-input-area input {
  flex: 1;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  padding: 10px 15px;
  color: var(--text-main);
  font-family: var(--font-tech);
  font-size: 0.85rem;
  outline: none;
  border-radius: 4px;
}

.chat-input-area input:focus {
  border-color: var(--accent);
}

.chat-input-area button {
  background: var(--accent);
  color: #000;
  border: none;
  padding: 10px 20px;
  font-family: var(--font-tech);
  font-weight: 700;
  font-size: 0.75rem;
  cursor: pointer;
  transition: 0.2s;
  border-radius: 4px;
}

.chat-input-area button:hover {
  background: #00d2dd;
  box-shadow: 0 0 15px var(--accent-glow);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero {
    padding: 0 5%;
    justify-content: center;
    text-align: center;
  }

  .hero .hero-content-wrapper {
    flex-direction: column-reverse;
    gap: 30px;
    align-items: center;
  }

  .hero-image-container {
    width: 300px;
  }

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

  .nav-bar {
    padding: 20px;
    flex-direction: column;
    gap: 15px;
  }

  .nav-links {
    gap: 20px;
  }

  .nav-links a {
    font-size: 0.75rem;
  }

  .logo {
    font-size: 1rem;
  }

  .chat-window {
    width: calc(100% - 40px);
    right: 20px;
    height: 70vh;
  }
}