/*
   THEME VARIABLES
 */
:root {
  --bg-dark: #0f0f12;
  --bg-panel: #1a1c1f;
  --text-main: #d5d6db;
  --text-soft: #a6a8b2;
  --text-dim: #8a8c95;
  --border-color: #2a2c33;
  --accent: #ff004f;
  --accent-light: #ff6b93;
  --radius: 16px;
  --shadow: 0 10px 24px rgba(0,0,0,.45);
}

/* 
   RESET & BASE
 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Poppins", sans-serif;
  background: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

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

/* 
   NAVBAR
 */
.nav-glass {
  background: rgba(16, 16, 20, .85);
  backdrop-filter: saturate(150%) blur(8px);
  border-bottom: 1px solid var(--border-color);
}

.navbar .nav-link {
  color: var(--text-soft);
  font-weight: 500;
  padding: .75rem 1rem;
  transition: color .3s;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
  color: #fff;
}

/* 
   SECTIONS & TITLES
 */
.section {
  padding: 88px 0;
}

.section-hero {
  padding-top: 120px;
  padding-bottom: 64px;
}

.section-title {
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  position: relative;
}


.section-title::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -8px;
  width: 120px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent 70%);
  transform: translateX(-50%);
}


/* 
   HERO SECTION - MODERN & DYNAMIC
 */
.section-hero {
  position: relative;
  padding: 100px 0 60px;
  overflow: hidden;
  background: linear-gradient(-45deg, #0f0f12, #1a1c1f, #0f0f12, #1a1c1f);
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Hero Text Typing Animation */
.hero-text .typing-text {
  display: inline-block;
  overflow: hidden;
  border-right: 2px solid var(--accent);
  white-space: nowrap;
  width: 0;
  animation: typing 1.5s steps(20, end) forwards, blink-caret 0.7s step-end infinite;
}

@keyframes typing {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes blink-caret {
  0%, 100% { border-color: transparent; }
  50% { border-color: var(--accent); }
}

/* Hero Title Slide-in */
.hero-title {
  opacity: 0;
  transform: translateX(-30px);
  animation: slideIn 0.6s forwards ease-out;
  animation-delay: 0.3s;
}

@keyframes slideIn {
  to { opacity: 1; transform: translateX(0); }
}

/* Description & Buttons Fade */
.hero-description, .hero-buttons a {
  opacity: 0;
  transform: translateY(20px);
}

.hero-description {
  animation: fadeSlideUp 0.5s forwards ease-out;
  animation-delay: 0.5s;
}

.hero-buttons a {
  animation: fadeSlideUp 0.5s forwards ease-out;
}

.hero-buttons a:nth-child(1) { animation-delay: 0.7s; }
.hero-buttons a:nth-child(2) { animation-delay: 0.9s; }
.hero-buttons a:nth-child(3) { animation-delay: 1.1s; }

@keyframes fadeSlideUp {
  to { opacity: 1; transform: translateY(0); }
}

/* Hero Image */
.hero-img {
  width: 90%; /* slightly smaller */
  border-radius: 12px;
  transform: translateY(50px);
  opacity: 0;
  transition: transform 0.6s ease, opacity 0.6s ease, box-shadow 0.5s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3); /* subtle drop shadow */
}

.hero-img.pop-up {
  transform: translateY(0);
  opacity: 1;
  box-shadow: 0 12px 28px rgba(0,0,0,0.35); /* stronger shadow on pop-up */
}

/* Responsive Adjustments */
@media (max-width: 992px) {
  .hero-text { text-align: center; }
  .hero-buttons { justify-content: center; }
}

/* 
   Hero Particles
 */
.hero-particles {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

/* Basic Particles */
.hero-particles div {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  animation: floatParticles 12s linear infinite;
}

/* Multiple Particle Sizes & Positions */
.hero-particles div:nth-child(1)  { width: 6px; height: 6px; top: 15%; left: 50%; animation-duration: 10s; }
.hero-particles div:nth-child(2)  { width: 4px; height: 4px; top: 70%; left: 40%; animation-duration: 12s; }
.hero-particles div:nth-child(3)  { width: 5px; height: 5px; top: 50%; left: 75%; animation-duration: 14s; }
.hero-particles div:nth-child(4)  { width: 6px; height: 6px; top: 20%; left: 10%; animation-duration: 11s; }

/* Glow Particles */
.hero-particles .glow-particle {
  width: 10px; height: 10px;
  background: rgba(255,255,255,0.1);
  box-shadow: 0 0 15px rgba(255,255,255,0.2);
  filter: blur(2px);
  animation: floatGlow 20s linear infinite;
}
.hero-particles .glow-particle:nth-child(5)  { top: 20%; left: 10%; animation-delay: 0s; }
.hero-particles .glow-particle:nth-child(6)  { top: 60%; left: 30%; animation-delay: 5s; }
.hero-particles .glow-particle:nth-child(7)  { top: 40%; left: 70%; animation-delay: 10s; }
.hero-particles .glow-particle:nth-child(8)  { top: 10%; left: 80%; animation-delay: 15s; }

/* Particle Animations */
@keyframes floatParticles {
  0%   { transform: translateY(100vh) translateX(0) scale(1); opacity: 0; }
  50%  { opacity: 0.4; }
  100% { transform: translateY(-50vh) translateX(50px) scale(0.8); opacity: 0; }
}

@keyframes floatGlow {
  0%   { transform: translateY(120vh) translateX(0) scale(1); opacity: 0; }
  50%  { opacity: 0.3; }
  100% { transform: translateY(-60vh) translateX(120px) scale(1.2); opacity: 0; }
}

/* Keep hero content above particles */
.hero-text, .hero-img-container {
  position: relative;
  z-index: 1;
}


/* 
   PANELS & CARDS
 */
.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card-line {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 18px;
  align-items: center;
  padding: 18px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: #16181b;
  margin: 10px 0;
  transition: transform .25s ease, box-shadow .25s ease;
}

.card-line:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 26px rgba(0,0,0,.5);
}

.card-line .thumb img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: contain;
  padding: 10px;
  background: var(--bg-panel);
  border: 2px solid var(--accent);
}

/* 
   BUTTONS
 */
.btn {
  border-radius: 999px;
  font-weight: 500;
  transition: all .25s ease;
}

.btn-outline {
  border: 1px solid var(--border-color);
  color: #fff;
}

.btn-outline:hover {
  background: #202228;
  color: #fff;
}

.btn-accent {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 18px rgba(255,0,79,.35);
}

.btn-accent:hover {
  background: #e00047;
  color: #fff;
}

/* 
   SKILLS SECTION
 */
.skill-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform .25s ease, box-shadow .25s ease, opacity 0.6s ease;
  opacity: 0;
  transform: translateY(30px);
}

.skill-card:hover {
  transform: translateY(-6px) scale(1.03);
  box-shadow: 0 16px 30px rgba(0,0,0,0.55);
  cursor: pointer;
}

.skill-card:hover .skill-title {
  color: var(--accent);
  transition: color 0.3s ease;
}

.skill-card.reveal {
  opacity: 1;
  transform: translateY(0);
}

.skill-card:nth-child(1) { transition-delay: 0.1s; }
.skill-card:nth-child(2) { transition-delay: 0.2s; }
.skill-card:nth-child(3) { transition-delay: 0.3s; }
.skill-card:nth-child(4) { transition-delay: 0.4s; }
.skill-card:nth-child(5) { transition-delay: 0.5s; }

/* Skill Bars */
.skill-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.skill-list li {
  padding: 6px 0;
  color: var(--text-soft);
  font-size: 0.95rem;
  position: relative;
}

.skill-list li:hover {
  color: #fff;
  font-weight: 600;
}

.skill-bar {
  height: 6px;
  background: #2a2c33;
  border-radius: 6px;
  margin-top: 4px;
  overflow: hidden;
}

.skill-bar span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent-light), var(--accent));
  border-radius: 6px;
  transition: width 1.2s ease-in-out;
}

/* 
   Portfolio Section
 */

/* Portfolio Card */
.portfolio-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease, opacity 0.6s ease, transform 0.6s ease;
  opacity: 0;
  transform: translateY(30px);
}

.portfolio-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 26px rgba(0,0,0,.5);
}

/* Portfolio Image Container */
.portfolio-img {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
}

.portfolio-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

/* Description overlay */
.portfolio-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(16, 16, 20, 0.85);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 20px;

  /* Slide-up effect */
  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
}

.portfolio-img:hover .portfolio-overlay {
  transform: translateY(0);
  opacity: 1;
}

/* Project Name at Bottom Center */
.portfolio-title {
  text-align: center;
  margin-top: 10px;
  font-weight: 600;
  color: #fff;
  font-size: 1rem;
}

/* Scroll reveal for portfolio cards */
.reveal-portfolio {
  opacity: 1 !important;
  transform: none !important;
}

.portfolio-card:nth-child(1) { transition-delay: 0.1s; }
.portfolio-card:nth-child(2) { transition-delay: 0.2s; }
.portfolio-card:nth-child(3) { transition-delay: 0.3s; }
.portfolio-card:nth-child(4) { transition-delay: 0.4s; }
.portfolio-card:nth-child(5) { transition-delay: 0.5s; }


/* 
   TIMELINE SECTION
 */
.timeline-section {
  background-color: #0f0f12;
  padding: 60px 10px;
}

.section-title {
  color: white;
  margin-bottom: 40px;
  text-align: center;
}

.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding-left: 0;
}

/* Vertical line in the center-right side for content */
.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 220px; /* space for left dates */
  width: 2px;
  background-color: #ff007f;
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
  display: flex;
  gap: 50px;
  padding-left: 0;
}

/* Dates on left side */
.timeline-date {
  width: 200px;
  flex-shrink: 0;
  font-size: 0.95rem;
  font-weight: bold;
  color: #ff007f;
  text-align: right;
  padding-right: 20px;
  padding-top: 105px;
  position: relative;
}

/* Connector from date to timeline */
.timeline-date::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -10px;
  width: 10px;
  height: 2px;
  background-color: #ff007f;
  transform: translateY(-50%);
}

/* Timeline content to the right of the line */
.timeline-content {
  flex: 1;
  background-color: rgba(255, 255, 255, 0.05);
  padding: 20px;
  border-radius: 10px;
  border-left: 4px solid #ff007f;
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.timeline-content:hover {
  transform: translateX(5px);
  background-color: rgba(255, 0, 127, 0.1);
}

.timeline-content .thumb img {
  width: 40px;
  height: 40px;
  margin-bottom: 10px;
}

/* Responsive adjustments */
@media screen and (max-width: 768px) {
  .timeline::before {
    left: 20px;
  }

  .timeline-item {
    flex-direction: column;
    padding-left: 40px;
  }

  .timeline-date {
    text-align: left;
    width: auto;
    padding-right: 0;
  }

  .timeline-date::after {
    display: none;
  }

  .timeline-content {
    border-left: 4px solid #ff007f;
    margin-left: 0;
  }
}



/* 
   SCROLL REVEAL BASE
 */
.section, .panel, .card-line, .portfolio-card {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}

.reveal {
  opacity: 1 !important;
  transform: none !important;
}