/* === Main Colors and Settings === */
:root {
  /* Main colors used everywhere */
  --primary-color: #1e3a2f;   /* dark green */
  --accent-color: #004c3f;    /* green highlight */
  --light-bg: #e7f5dc;        /* light background color */
  --text-dark: #2c3e37;       /* dark text color */
  --text-light: #5a6c64;      /* lighter gray text */

  /* Font for all text */
  --font-body: 'Outfit', sans-serif;

  /* Space sizes — how much empty space around things */
  --section-padding: clamp(40px, 8vw, 100px);
  --card-padding: clamp(15px, 3vw, 20px);
  --gap-small: clamp(15px, 2vw, 20px);
  --gap-medium: clamp(20px, 4vw, 30px);
  --gap-large: clamp(30px, 6vw, 40px);
}

/* === Reset (make things neat) === */
*,
*::before,
*::after {
  box-sizing: border-box; /* makes size math easier */
  margin: 0;              /* removes default outer space */
  padding: 0;             /* removes default inner space */
}


/* === Basic Page Setup (works best on phones first) === */
body {
  padding-top: 70px; /* adds space at the top (maybe for a navbar) */
  font-family: var(--font-body); /* uses the main font you set earlier */
  
  /* soft color background that fades nicely */
  background: linear-gradient(
    to bottom right,  /* goes from top-left to bottom-right */
    #b8d6ba 0%,       /* light green at start */
    #d4e2c8 25%,      /* a little lighter */
    #e8d8c6 50%,      /* light beige */
    #dcc9ba 75%,      /* tan */
    #d0c0b0 100%      /* creamy brown at end */
  );

  color: var(--text-dark); /* text color from root variables */
  scroll-behavior: smooth; /* makes scrolling feel soft, not jumpy */
  overflow-x: hidden; /* hides sideways (horizontal) scrolling */
  transition: background 0.2s ease, color 0.2s ease; /* smooth color changes */
}

/* === Image Settings === */
img {
  max-width: 100%; /* picture never goes wider than screen */
  height: auto;    /* keeps normal shape (no squish) */
  display: block;  /* removes tiny gaps around pictures */
}

/* ========================
   Navigation 
======================== */
.navbar {
  position: fixed; /* stays on screen even when you scroll */
  top: 10px;       /* 10px space from the top of the page */
  left: 50%;       /* start from the middle */
  transform: translateX(-50%); /* moves it perfectly center */
  
  display: flex; /* makes items (like links) line up nicely */
  justify-content: center; /* centers the links */
  padding: 8px 16px; /* space inside the navbar */
  border-radius: 50px; /* makes it round like a pill shape */

  /* light see-through glass look */
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px); /* for Safari */

  border: 1px solid rgba(0, 0, 0, 0.001); /* thin border (almost invisible) */
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08); /* soft shadow */
  
  z-index: 1000; /* makes sure it's on top of other stuff */
  transition: all 0.3s ease-in-out; /* smooth animation when it changes */
  width: auto; /* size adjusts automatically */
  max-width: calc(100% - 20px); /* leaves 10px space on both sides */
}

/* === When the user scrolls down === */
.navbar.scrolled {
  border: 1px solid rgba(0, 0, 0, 0.08); /* border becomes visible */
  background: rgba(255, 255, 255, 0.01); /* slightly lighter background */
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12); /* stronger shadow */
  top: 10px; /* keeps same position */
}

/* === The list inside the navbar === */
.navbar ul {
  display: flex; /* puts list items side by side */
  gap: 4px; /* small space between items */
  list-style: none; /* removes bullet points */
  flex-wrap: nowrap; /* keeps everything on one line */
  justify-content: center; /* centers the links */
  align-items: center; /* vertically aligns them */
}

/* === Each link in the navbar === */
.navbar a {
  text-decoration: none; /* removes underline */
  color: #5a6c64; /* gray text color */
  font-weight: 500; /* medium bold */
  padding: 8px 14px; /* space around the text */
  border-radius: 24px; /* makes the link button look soft */
  font-size: 0.875rem; /* smallish text */
  transition: all 0.3s ease; /* smooth hover animation */
  white-space: nowrap; /* prevents text from breaking into two lines */
  display: inline-block; /* makes it behave like a button */
}

/* === When you hover or focus on a link === */
.navbar a:hover,
.navbar a:focus {
  color: var(--primary-color); /* text turns green */
  background: rgba(0, 87, 75, 0.08); /* light green background */
  outline: none; /* removes focus outline */
}

/* === When a link is "active" (current page) === */
.navbar a.active {
  color: var(--primary-color); /* stays green */
  background-color: rgba(0, 87, 75, 0.12); /* slightly darker background */
  font-weight: 600; /* a bit bolder */
}


/* === Hero Section === */
.hero {
  text-align: center;        /* centers all text */
  padding: 40px 20px 60px;   /* space inside the hero */
  position: relative;        /* allows stars to move inside it */
  margin-top: 20px;          /* adds space above hero */
}

/* === Big Title in Hero === */
.hero h1 {
  font-size: clamp(2.5rem, 10vw, 6rem); /* big text that grows/shrinks on screen */
  font-weight: 900;                     /* very bold */
  color: hsla(172, 95%, 18%, 1);        /* dark green-blue color */
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.1); /* light shadow behind text */
  margin-bottom: 25px;                  /* space below title */
  line-height: 0.9;                     /* letters close together vertically */
  letter-spacing: -0.02em;              /* letters slightly closer horizontally */
}

/* === Short Text Under the Title === */
.hero p {
  font-size: clamp(1rem, 2vw, 1.2rem); /* adjusts text size for screen size */
  color: #666;                         /* soft gray color */
  max-width: 600px;                    /* keeps text from being too wide */
  margin: 0 auto 25px;                 /* centers it and adds space below */
  padding: 0 10px;                     /* tiny space on sides */
}

/* === Animated Stars ✨ === */
.star {
  font-size: clamp(4rem, 15vw, 10rem);  /* big star size */
  color: white;                         /* white color */
  position: absolute;                   /* placed anywhere in hero */
  z-index: 1;                           /* on top of background */
  animation: starAppear 1.5s ease-out forwards; /* star fade and spin effect */
  filter: drop-shadow(0px 0px 10px rgba(255, 255, 255, 0.8)); /* glowing edge */
}

/* === Star on Left === */
.star-left {
  top: 10%;           /* near top */
  left: 10%;          /* on the left */
  animation-delay: 1.5s; /* appears later */
  transform: rotate(-15deg); /* tilted a bit */
}

/* === Star on Right === */
.star-right {
  top: 35%;          /* a bit lower */
  right: 5%;         /* on the right side */
  animation-delay: 1.5s;
  transform: rotate(15deg);
}

/* === Star Animation Steps === */
@keyframes starAppear {
  0%   { opacity: 0; transform: scale(0.3) rotate(0deg); }     /* small & hidden */
  50%  { opacity: 0.7; transform: scale(1.1) rotate(180deg); } /* grows & spins */
  100% { opacity: 1; transform: scale(1) rotate(-15deg); }     /* stops & glows */
}

/* === Call To Action (CTA) Button === */
.cta-button {
  display: inline-flex;                 /* looks like a button */
  align-items: center;                 /* text stays centered vertically */
  justify-content: center;             /* centers text horizontally */
  padding: clamp(10px, 2vw, 12px) clamp(20px, 4vw, 24px); /* comfy size */
  background-color: var(--accent-color); /* main green background */
  color: white;                        /* white text */
  border-radius: 28px;                 /* round corners */
  font-weight: 700;                    /* bold text */
  text-decoration: none;               /* removes underline */
  transition: background 0.3s ease, transform 0.2s ease; /* smooth hover */
  min-height: 44px;                    /* good size for clicking */
  font-size: clamp(0.95rem, 2vw, 1.05rem); /* flexible text size */
}

/* === When You Hover the Button === */
.cta-button:hover {
  background-color: #068b75; /* brighter green */
  transform: translateY(-2px); /* tiny lift effect */
}


/* === PROJECTS SECTION (All Project Cards) === */
.projects {
  display: grid; /* makes a grid layout */
  grid-template-columns: 1fr; /* one column (mobile first) */
  gap: var(--gap-medium); /* space between cards */
  padding: calc(var(--section-padding) - 40px) 20px; /* space around the section */
  max-width: 1400px; /* keeps it from getting too wide */
  margin: auto; /* centers it on the page */
}

/* === Each Project Card === */
.project-card {
  border-radius: 30px; /* round corners */
  min-height: 400px; /* card’s minimum height */
  padding: var(--card-padding); /* inside spacing */
  overflow: hidden; /* hides anything spilling out */
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08); /* soft shadow */
  color: var(--text-dark); /* text color */
  display: flex; /* for inside layout */
  flex-direction: column; /* items stacked vertically */
  cursor: pointer; /* looks clickable */
  transition: transform 0.3s ease; /* smooth movement */
}

/* === When you hover a card === */
.project-card:hover {
  transform: translateY(-5px); /* card moves up slightly */
}

/* === Header area (title + status) === */
.project-header {
  display: flex; /* puts items side by side */
  justify-content: space-between; /* title left, status right */
  align-items: flex-start; /* aligns at top */
  margin-bottom: 20px; /* space below header */
  gap: 10px;
  flex-wrap: wrap; /* wraps if small screen */
}

/* === Project Title === */
.project-title {
  font-size: clamp(1.2rem, 3vw, 1.5rem); /* adjusts with screen */
  font-weight: 700; /* bold */
  color: #1e3a2f; /* dark green */
  margin-bottom: 8px; /* small gap below */
}

/* === Project Subtitle (small note under title) === */
.project-subtitle {
  color: #666; /* gray text */
  font-size: clamp(0.9rem, 2vw, 1rem);
  font-weight: 500;
}

/* === Status Badge (like “Done” or “In Progress”) === */
.project-status {
  background: #4ade80; /* green background */
  color: white; /* white text */
  padding: 4px 12px; /* inner space */
  border-radius: 20px; /* round shape */
  font-size: clamp(0.75rem, 1.5vw, 0.8rem);
  font-weight: 600;
  white-space: nowrap; /* keeps text on one line */
}

/* === Status when project is still going on === */
.project-status.in-progress {
  background: #f59e0b; /* orange color for in progress */
  padding: 4px 12px;
  border-radius: 20px;
  font-size: clamp(0.75rem, 1.5vw, 0.8rem);
  font-weight: 600;
  white-space: nowrap;
}

/* === Image preview area of the project === */
.project-preview {
  width: 100%; /* takes full width of card */
  height: clamp(150px, 30vw, 200px); /* adjusts with screen */
  background: #f8f9fa; /* light gray background */
  border-radius: 12px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden; /* hides overflow */
}

/* === The project image itself === */
.project-preview img {
  width: 100%; /* fills container */
  height: 100%;
  object-fit: cover; /* fills space nicely */
  transition: transform 0.3s ease; /* smooth motion */
}

/* === Little shake animation on hover === */
@media (hover: hover) {
  .project-card:hover .project-preview img {
    animation: shake 0.6s ease-in-out; /* image shakes */
  }
}

/* === Shake animation keyframes === */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10% { transform: translateX(-3px) rotate(-1deg); }
  20% { transform: translateX(3px) rotate(1deg); }
  30% { transform: translateX(-3px) rotate(-1deg); }
  40% { transform: translateX(3px) rotate(1deg); }
  50% { transform: translateX(-2px) rotate(-0.5deg); }
  60% { transform: translateX(2px) rotate(0.5deg); }
  70% { transform: translateX(-1px) rotate(-0.25deg); }
  80% { transform: translateX(1px) rotate(0.25deg); }
  90% { transform: translateX(-0.5px); }
}

/* === Tech Stack (tools used in project) === */
.tech-stack {
  display: flex; /* puts tech badges side by side */
  flex-wrap: wrap; /* goes to next line if many */
  gap: 8px; /* space between badges */
  margin-bottom: 15px;
}

/* === Each Tech Badge (like Python, HTML, etc.) === */
.tech-badge {
  background: #e2e4e9; /* gray background */
  color: #374151; /* dark gray text */
  padding: 4px 10px;
  border-radius: 16px;
  font-size: clamp(0.75rem, 1.5vw, 0.8rem);
  font-weight: 500;
}

/* === Project Description === */
.project-description {
  color: #555; /* medium gray text */
  line-height: 1.6; /* easier to read */
  margin-bottom: 20px;
  font-size: clamp(0.9rem, 2vw, 1rem);
}

/* === Buttons at bottom of card (View, GitHub, etc.) === */
.project-actions {
  display: flex;
  gap: 12px; /* space between buttons */
  margin-top: auto; /* pushes to bottom of card */
  flex-wrap: wrap; /* wraps on small screens */
}

/* === Button Base Style === */
.btn {
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none; /* removes underline */
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: clamp(0.85rem, 1.8vw, 0.9rem);
  min-height: 44px; /* easy to click */
  justify-content: center;
}

/* === Primary Button (filled green) === */
.btn-primary {
  background: #004c3f; /* dark green */
  color: white;
}

.btn-primary:hover {
  background: #036656; /* lighter green */
  transform: translateY(-2px); /* small lift on hover */
}

/* === Secondary Button (outline style) === */
.btn-secondary {
  background: transparent; /* clear background */
  color: #004c3f; /* green text */
  border: 2px solid #004c3f; /* green border */
}

.btn-secondary:hover {
  background: #004c3f; /* fills green */
  color: white; /* text turns white */
}

/* === Project Categories (different colors for each type) === */
.aviation  { background-color: #e1c8f7; grid-column: 1 / -1; }  /* purple */
.articles  { background-color: #c6ebe1; grid-column: 1 / -1; }  /* greenish */
.plugins   { background-color: #f3cbb6; grid-column: 1 / -1; }  /* peach */
.mobile    { background-color: #c4dff7; grid-column: 1 / -1; }  /* light blue */

/* ========================
   Modal Styles
======================== */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  animation: fadeIn 0.3s ease-in-out;
  overflow-y: auto;
}

.modal-content {
  background-color: #ffffff;
  margin: 5% auto;
  padding: 0;
  border-radius: 12px;
  width: 95%;
  max-width: 800px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: slideIn 0.4s ease-out;
}

.modal-header {
  background: linear-gradient(135deg, #b8dcc6 0%, #c8e6d0 20%, #a8d5ba 40%, #f0e6da 60%, #e8ddd4 75%, #d4c9be 90%, #f2e8dc 100%);
  color: var(--primary-color);
  padding: 20px;
  border-radius: 12px 12px 0 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.modal-title {
  margin: 0;
  font-size: clamp(1.3rem, 4vw, 1.8rem);
  font-weight: 600;
  line-height: 1.3;
}

.close-btn {
  background: none;
  border: none;
  color: white;
  font-size: clamp(1.5rem, 4vw, 2rem);
  cursor: pointer;
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s;
  flex-shrink: 0;
}

.close-btn:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.modal-body {
  padding: 20px;
  line-height: 1.6;
  color: #333;
  font-size: clamp(0.9rem, 2vw, 1rem);
}

.project-metrics {
  display: grid;
  grid-template-columns: 1fr;
  gap: 15px;
  margin-bottom: 30px;
  padding: 15px;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  border-radius: 10px;
}

.metric {
  text-align: center;
  padding: 15px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.metric-value {
  display: block;
  font-size: clamp(1.5rem, 5vw, 2rem);
  font-weight: bold;
  color: #6f79a8;
  margin-bottom: 5px;
}

.metric-label {
  font-size: clamp(0.8rem, 1.8vw, 0.9rem);
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.section-title {
  color: #333;
  margin-top: 30px;
  margin-bottom: 15px;
  font-size: clamp(1.1rem, 3vw, 1.3rem);
  font-weight: 600;
  border-bottom: 2px solid #667eea;
  padding-bottom: 8px;
}

.challenge-solution {
  display: grid;
  grid-template-columns: 1fr;
  gap: 15px;
  margin: 25px 0;
}

.challenge, .solution {
  padding: 20px;
  border-radius: 8px;
  border-left: 4px solid #667eea;
}

.challenge {
  background-color: #fff5f5;
  border-left-color: #e53e3e;
}

.solution {
  background-color: #f0fff4;
  border-left-color: #38a169;
}

.challenge h4, .solution h4 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: clamp(1rem, 2.5vw, 1.1rem);
  font-weight: 600;
}

.challenge h4 { color: #e53e3e; }
.solution h4 { color: #38a169; }

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-50px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ========================
   In Progress Section
======================== */
.in-progress {
  text-align: center;
  padding: var(--section-padding) 20px;
  max-width: 1200px;
  margin: auto;
}

.in-progress h1 {
  font-size: clamp(2.5rem, 10vw, 5rem);
  font-weight: 900;
  color: hsla(172, 95%, 18%, 1);
  margin-top: 0px;
  line-height: 1.1;
}

.in-progress .description {
  font-size: clamp(0.9rem, 2vw, 1rem);
  color: #375750;
  margin: 20px 0 40px;
}

/* Layout for project cards */
.project-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-medium);
  padding: calc(var(--section-padding) - 40px) 20px;
  align-items: start;
}

.project-card.light,
.project-card.dark {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  justify-content: stretch;
  height: 100%;
}

.project-card.dark {
  background-color: #ce00b2;
  color: white;
}

.project-card.light{
background-color: #F5F5F5
}

/* ========================
   About Section
======================== */
.about-hero {
  padding: var(--section-padding) 20px;
}

.about-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  align-items: center;
  justify-content: center;
  max-width: 1200px;
  margin: 0 auto;
}

.about-image {
  flex: 1 1 100%;
  text-align: center;
}

.about-image img {
  width: clamp(200px, 50vw, 260px);
  height: clamp(200px, 50vw, 260px);
  object-fit: cover;
  border-top-left-radius: 130%;
  border-top-right-radius: 130%;
  background: #e5ded1;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  margin: 0 auto;
}

.about-text {
  flex: 1 1 100%;
  text-align: left;
}

.about-heading {
  font-size: clamp(3rem, 12vw, 7rem);
  font-weight: 900;
  color: #004c3f;
  margin: 0 auto 30px;
  text-align: center;
  line-height: 1.1;
}

.about-text h2 {
  font-size: clamp(1.4rem, 4vw, 1.8rem);
  font-weight: 700;
  color: #1a3d35;
  margin-bottom: 25px;
  line-height: 1.4;
}

.about-text p {
  font-size: clamp(0.95rem, 2vw, 1.05rem);
  line-height: 1.7;
  color: #444;
  margin-bottom: 18px;
  max-width: 600px;
}

/* ========================
   Timeline Section - 
======================== */
.timeline-section {
  padding: var(--section-padding);
  margin: 0 auto;
  overflow-x: auto;
  overflow-y: hidden;
}

.timeline {
  position: relative;
  min-height: 400px;
  padding: calc(var(--section-padding) - 40px) 20px;
  max-width: 1400px;
}

.job {
  position: static;
  background-color: #00594c;
  color: #ffffff;
  border-radius: 999px;
  padding: 1rem 1.5rem;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  margin-bottom: 1rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.job-content h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: bold;
}

.job-content p {
  margin: 0;
  font-size: 0.85rem;
}

.job span {
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 0.5rem;
}


/* Small Tablets / Large Phones (600px+) */
@media (min-width: 600px) {
  .timeline {
    --unit: 18px;
    padding: 1.5rem 0;
  }
  
  .job {
    top: calc((var(--row) - 1) * 60px);
    font-size: 0.85rem;
  }
  
  .job h3 {
    font-size: 1rem;
  }
  
  .job p {
    font-size: 0.8rem;
  }
  
  .job span {
    font-size: 0.8rem;
  }
}

/* Tablets (768px+) */
@media (min-width: 768px) {
  .timeline {
    --unit: 25px;
  }
  
  .job {
    top: calc((var(--row) - 1) * 70px);
    font-size: 0.9rem;
  }
  
  .job h3 {
    font-size: 1.1rem;
  }
  
  .job p {
    font-size: 0.85rem;
  }
}

/* Large Tablets (1000px+) */
@media (min-width: 1000px) {
  .timeline {
    --unit: 35px;
    padding: calc(var(--section-padding) - 40px) 20px;
    height: calc(var(--rows) * 60px);
  }
  
  .job {
    top: calc((var(--row) - 1) * 75px);
    font-size: 1rem;
  }
  
  .job h3 {
    font-size: 1.2rem;
  }
}

/* Desktop (1280px+) */
@media (min-width: 1280px) {
  .timeline {
    --unit: 40px; /* Your original size */
    padding: 2rem 0;
  }
  
  .job {
    top: calc((var(--row) - 1) * 80px); /*  original spacing */
  }
}

/* ========================
   Collaborate Section
======================== */
.collaborate-section {
  padding: 60px 20px;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.collaborate-section h2 {
  font-size: clamp(1.8rem, 5vw, 2.5rem);
  font-weight: 800;
  color: #00594c;
  margin-bottom: 20px;
  line-height: 1.3;
}

.collaborate-section p {
  max-width: 600px;
  margin: 0 auto;
  font-size: clamp(0.95rem, 2vw, 1.05rem);
  color: #333;
  line-height: 1.6;
}

/* ========================
   Principles Section
======================== */
.principles-section {
  padding: 40px 40px;
  display: flex;
  justify-content: center;
}

.principles-box {
  background-color: #f2edee;
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 40px 20px;
  max-width: 1200px; /* keeps it from getting too wide */;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr;
  gap: 35px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.principle {
  display: flex;
  flex-direction: column;
}

.number {
  font-size: 1.2rem;
  color: #00594c;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.title {
  font-size: 1.1rem;
  color: #00382e;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.description {
  font-size: 0.95rem;
  color: #444;
  line-height: 1.6;
}

/* ========================
   Story Container
======================== */
.story-container {
  max-width: 720px;
  margin: 40px auto;
  padding: 0 20px;
}

.story-text {
  max-width: 640px;
  margin: 0 auto 40px;
  text-align: left;
  padding: 0 20px;
}

.story-paragraph {
  font-size: clamp(1rem, 2.2vw, 1.1rem);
  line-height: 1.7;
  color: #1a1a1a;
  margin-bottom: 20px;
}

.story-paragraph:last-child {
  margin-bottom: 0;
}

.highlight-link {
  color: #2d5a4a;
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid #7a9b8e;
  transition: all 0.3s ease;
}

.highlight-link:hover,
.highlight-link:focus {
  color: #1a3d32;
  border-bottom-color: #2d5a4a;
  outline: 1px solid #2d5a4a;
  outline-offset: 2px;
}

/* ========================
   Hobbies Gallery
======================== */
.hobbies-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  max-width: 1100px;
  margin: 40px auto;
  padding: 0 20px;
}

.hobby-image {
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.hobby-image:hover {
  transform: translateY(-5px);
}

.hobby-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 12px;
}

/* ========================
   Footer
======================== */
.footer {
  padding: calc(var(--section-padding) - 40px) 20px;
  color: #333;
}

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

.footer-top p,
.footer-top .dot,
.footer-top a {
  font-size: clamp(0.85rem, 1.8vw, 0.9rem);
  color: var(--accent-color);
}

.footer-links {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}

.footer-links h4 {
  font-size: clamp(0.9rem, 2vw, 0.95rem);
  font-weight: 700;
  margin-bottom: 10px;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 6px;
}

.footer-links a {
  color: #375750;
  text-decoration: none;
  font-size: clamp(0.85rem, 1.8vw, 0.9rem);
  transition: color 0.3s ease;
  display: inline-block;
  min-height: 44px;
  line-height: 44px;
}

.footer-links a:hover,
.footer-links a:focus {
  color: var(--accent-color);
  outline: 1px solid var(--accent-color);
  outline-offset: 2px;
}

.footer-divider {
  margin-top: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* ========================
   Accessibility
======================== */
a:focus-visible,
button:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ========================
   MOBILE: 400px+
======================== */
@media (min-width: 400px) {
  .hero p {
    padding: 0 15px;
  }
  
  .project-metrics {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ========================
   TABLET: 550px+
======================== */
@media (min-width: 550px) {
  .navbar {
    padding: 10px 20px;
    max-width: 600px;
    top: 15px;
  }
  
  .navbar ul {
    gap: 6px;
  }
  
  .navbar a {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
  
  .hero {
    padding: 50px 30px 70px;
    margin-top: 25px;
  }
  
  .projects {
    padding: 50px 30px;
    gap: 30px;
  }
  
  .project-card {
    min-height: 450px;
  }
  
  .modal-content {
    width: 90%;
    margin: 3% auto;
  }
  
  .modal-header {
    padding: 25px;
  }
  
  .modal-body {
    padding: 25px;
  }
  
  .project-metrics {
    grid-template-columns: repeat(3, 1fr);
    padding: 20px;
  }
  
  .challenge-solution {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  
  .hobbies-gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
  }
  
  .about-image {
    flex: 1 1 300px;
  }
  
  .about-text {
    flex: 1 1 400px;
  }
}

/* ========================
   LAPTOP: 1000px+
======================== */
@media (min-width: 1000px) {
  body {
    padding-top: 90px;
  }
  
  .navbar {
    padding: 12px 32px;
    top: 20px;
    max-width: 700px;
  }
  
  .navbar.scrolled {
    top: 15px;
  }
  
  .navbar ul {
    gap: 8px;
  }
  
  .navbar a {
    padding: 10px 20px;
    font-size: 0.95rem;
  }
  
  .hero {
    padding: 80px 40px 100px;
    margin-top: 30px;
  }
  
  .hero h1 {
    margin-bottom: 10px;
    padding: 0 3rem;
  }
  
  .hero p {
    font-size: 1.1rem;
    margin-top: 20px;
    margin-bottom: 35px;
  }
  
  .star-left {
    left: 19%;
    top: 10.25%;
  }
  
  .star-right {
    right: 8.5%;
    top: 42.5%;
  }
  
  /* Projects Grid - Laptop */
  .projects {
    grid-template-columns: repeat(10, 1fr);
    border-radius: 50px;
    min-height: 400px;
    padding: 60px 40px;
    gap: 40px;
  }
  
  .aviation { 
    grid-column: 1 / span 3;
  }
  
  .articles { 
    grid-column: 4 / span 7;
  }
  
  .plugins { 
    grid-column: 1 / span 7;
    margin-top: 60px;
  }
  
  .mobile { 
    grid-column: 8 / span 3;
    margin-top: 60px;
  }
  
  .project-card {
    min-height: 400px;
    border-radius: 50px;
    padding: 20px 30px;
  }
  
  /* In Progress Grid */
  .project-grid {
    grid-template-columns: repeat(10, 1fr);
  }
  
  .project-card.light {
    grid-column: 1 / span 6;
  }
  
  .project-card.dark {
    grid-column: 7 / span 4;
  }
  
  /* About */
  .about-hero {
    padding: 100px 40px 80px;
  }
  
  .about-heading {
    font-size: 5.5rem;
  }
  
  .about-image img {
    width: 260px;
    height: 260px;
    border-top-left-radius: 130px;
    border-top-right-radius: 130px;
  }
  
  .about-text h2 {
    font-size: 1.8rem;
  }
  

  /* Scale down between 1000px–1399px */
@media (max-width: 1005px) and (min-width: 850px) {
  .timeline {
    transform: scale(0.8); /* Shrinks slightly to fit */
  }
}

.timeline-section {
  padding: 60px 20px;
  overflow: hidden; /* no scroll */
}

.timeline {
  --rows: 5;
  --unit: 40px;
  height: calc(var(--rows) * 80px);
  width: 100%;
  transform-origin: left top;
  transition: transform 0.3s ease;
}



/* Scale more on tablets */
@media (max-width: 999px) and (min-width: 700px) {
  .timeline {
    transform: scale(0.5);
  }
}

  
  .timeline {
    --rows: 5;
    --unit: 40px;
    height: calc(var(--rows) * 60px);
    min-width: auto;
    padding: 2rem 0;
    position: relative;
  }

  .job {
    position: absolute;
    width: calc((var(--end) - var(--start)) * var(--unit));
    left: calc(var(--start) * var(--unit));
    top: calc((var(--row) - 1) * 80px);
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    margin-bottom: 0;
  }

  .job span {
    margin-top: 0;
  }

  .timeline::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background-image: repeating-linear-gradient(
      to right,
      transparent,
      transparent calc(var(--unit) - 1px),
      rgba(0, 0, 0, 0.05) 1px
    );
    z-index: -1;
  }
  
  /* Collaborate */
  .collaborate-section {
    padding: 80px 20px;
  }
  
  .collaborate-section h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
  }
  
  /* Principles */
  .principles-section {
    padding: 100px 20px;
  }
  
  .principles-box {
    grid-template-columns: 1fr 1fr;
    padding: 60px 50px;
    gap: 48px;
  }
  
  .number {
    font-size: 1.4rem;
  }
  
  .title {
    font-size: 1.25rem;
  }
  
  /* Story */
  .story-container {
    margin: 60px auto;
  }
  
  .story-text {
    margin-bottom: 60px;
  }
  
  /* Hobbies Gallery */
  .hobbies-gallery {
    grid-template-columns: repeat(3, 1fr);
    margin: 60px auto;
  }
  
  /* Footer */
  .footer {
    padding: 60px 20px 40px;
  }
  
  .footer-links {
    gap: 60px;
  }
  
  .footer-divider {
    margin-top: 60px;
  }
}

/* ========================
   DESKTOP: 1400px+
======================== */
@media (min-width: 1400px) {
  .navbar {
    max-width: 750px;
  }
  
  .timeline-section {
    overflow-x: hidden;
  }
  
  .timeline {
    min-width: auto;
    width: 100%;
  }
}

/* ========================
   DESKTOP: 1500px+
======================== */
@media (min-width: 1500px) {
  .navbar {
    padding: 14px 36px;
  }
  
  .projects {
    grid-template-columns: repeat(12, 1fr);
    padding: 80px 60px;
    gap: 50px;
  }
  
  .aviation { 
    grid-column: 1 / span 4;
  }
  
  .articles { 
    grid-column: 5 / span 8;
  }
  
  .plugins { 
    grid-column: 1 / span 7;
    margin-top: 80px;
  }
  
  .mobile { 
    grid-column: 8 / span 5;
    margin-top: 80px;
  }
  
  .about-heading {
    font-size: 6.5rem;
  }
  
  .collaborate-section h2 {
    font-size: 3rem;
  }
  
  .in-progress h1 {
    font-size: 5rem;
  }
}

/* ========================
   Contact Page Styles
======================== */
.contact-hero {
  min-height: 50vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem 1.5rem 4rem;
}

.contact-hero h1 {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 800;
  color: var(--primary-color);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.contact-intro {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--text-light);
  max-width: 600px;
  line-height: 1.6;
}

.contact-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem 4rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.contact-form-wrapper,
.contact-info-wrapper {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow-md);
}

.contact-form-wrapper h2,
.contact-info-wrapper h2 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: var(--primary-color);
  font-weight: 700;
  margin-bottom: 2rem;
}

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

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

.form-group label {
  font-weight: 600;
  color: var(--text-dark);
  font-size: 0.9375rem;
}

.form-group input,
.form-group textarea {
  padding: 0.875rem 1rem;
  border: 2px solid rgba(0, 87, 75, 0.1);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
  background: white;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 87, 75, 0.1);
}

.form-group input.error,
.form-group textarea.error {
  border-color: #e53e3e;
}

.input-error {
  color: #e53e3e;
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.submit-btn {
  padding: 1rem 2rem;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.submit-btn:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.contact-method {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.method-icon {
  width: 48px;
  height: 48px;
  background: rgba(0, 87, 75, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  flex-shrink: 0;
}

.method-content h3 {
  font-size: 1.125rem;
  color: var(--text-dark);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.method-content a,
.method-content p {
  color: var(--text-light);
  font-size: 0.9375rem;
  transition: var(--transition);
}

.method-content a:hover {
  color: var(--primary-color);
}

.availability {
  padding: 1.5rem;
  background: rgba(0, 87, 75, 0.05);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--primary-color);
}

.availability h3 {
  font-size: 1.125rem;
  color: var(--primary-color);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.availability p {
  color: var(--text-light);
  line-height: 1.6;
}

@media (min-width: 768px) {
  .contact-hero {
    padding: 8rem 2rem 5rem;
  }
  
  .contact-content {
    padding: 3rem 2rem 6rem;
  }
  
  .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
  
  .contact-form-wrapper,
  .contact-info-wrapper {
    padding: 2.5rem 2rem;
  }
}

@media (min-width: 1024px) {
  .contact-content {
    padding: 4rem 3rem 8rem;
  }
  
  .contact-grid {
    gap: 4rem;
  }
}

/* ========================
   Footer
======================== */
.footer {
  padding: 3rem 1rem 2rem;
  margin-top: 4rem;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.footer-left p {
  font-size: 0.9rem;
  color: var(--text-dark);
}

.footer-left a {
  color: var(--primary-color);
  transition: var(--transition);
}

.footer-left a:hover {
  opacity: 0.7;
}

.dot {
  margin: 0 0.5rem;
  opacity: 0.5;
}

.footer-links {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
}

.footer-column h4 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-column ul {
  list-style: none;
}

.footer-column li {
  margin-bottom: 0.5rem;
}

.footer-column a {
  font-size: 0.9rem;
  color: var(--text-light);
  transition: var(--transition);
  display: inline-block;
}

.footer-column a:hover {
  color: var(--primary-color);
  transform: translateX(4px);
}

.footer-timeline {
  max-width: 1400px;
  margin: 3rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid rgba(0, 87, 75, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.theme-toggle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(0, 87, 75, 0.1);
  color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.theme-toggle:hover {
  background: rgba(0, 87, 75, 0.2);
  transform: rotate(180deg);
}

.timeline-ticks {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.timeline-ticks span {
  width: 2px;
  height: 12px;
  background: rgba(0, 87, 75, 0.2);
  border-radius: 2px;
}

.timeline-ticks span.center {
  height: 24px;
  background: var(--primary-color);
  width: 3px;
}

@media (min-width: 768px) {
  .footer {
    padding: 4rem 2rem 3rem;
  }
  
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
  
  .footer-links {
    gap: 5rem;
  }
  
  .footer-timeline {
    flex-direction: row;
    justify-content: center;
  }
}

@media (min-width: 1024px) {
  .footer {
    padding: 5rem 3rem 3rem;
  }
}

/* ========================
   Back to Top Button
======================== */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--primary-light);
  transform: translateY(-4px);
}

/* ========================
   Notification System
======================== */
.notification {
  position: fixed;
  top: 5rem;
  right: 1rem;
  background: white;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  max-width: 350px;
  opacity: 0;
  transform: translateX(400px);
  transition: var(--transition);
  z-index: 1001;
}

.notification.show {
  opacity: 1;
  transform: translateX(0);
}

.notification-success {
  border-left: 4px solid #38a169;
}

.notification-error {
  border-left: 4px solid #e53e3e;
}

.notification-info {
  border-left: 4px solid var(--primary-color);
}

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

@keyframes starFloat {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(5deg);
  }
}

/* ========================
   Dark Mode
======================== */
body.dark-mode {
  background: linear-gradient(to bottom, #1a1a1a 0%, #2a2a2a 50%, #1a1a1a 100%);
  color: #e0e0e0;
}

body.dark-mode .navbar {
  background: rgba(30, 30, 30, 0.8);
}

body.dark-mode .navbar a {
  color: #c0c0c0;
}

body.dark-mode .navbar a.active {
  color: var(--primary-light);
  background: rgba(0, 139, 122, 0.2);
}

body.dark-mode .hero h1,
body.dark-mode .in-progress h2,
body.dark-mode .card-header h3,
body.dark-mode .about-heading,
body.dark-mode .contact-hero h1 {
  color: var(--primary-light);
}

body.dark-mode .project-card,
body.dark-mode .progress-card {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

body.dark-mode .doodler-card {
  background: #3a3a3a;
}

body.dark-mode .footer {
  background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
}

body.dark-mode .footer-left p,
body.dark-mode .footer-column h4 {
  color: #e0e0e0;
}

body.dark-mode .footer-left a,
body.dark-mode .footer-column a {
  color: #a0a0a0;
}

body.dark-mode .footer-left a:hover,
body.dark-mode .footer-column a:hover {
  color: var(--primary-light);
}

body.dark-mode .principles-box,
body.dark-mode .contact-form-wrapper,
body.dark-mode .contact-info-wrapper {
  background: rgba(40, 40, 40, 0.8);
}

body.dark-mode .form-group input,
body.dark-mode .form-group textarea {
  background: #2a2a2a;
  color: #e0e0e0;
  border-color: rgba(255, 255, 255, 0.1);
}

body.dark-mode .notification {
  background: #2a2a2a;
  color: #e0e0e0;
}

/* ========================
   Accessibility
======================== */
*:focus-visible {
  outline: 3px solid var(--primary-color);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ========================
   Print Styles
======================== */
@media print {
  .navbar,
  .theme-toggle,
  .footer-timeline,
  .back-to-top {
    display: none;
  }
  
  body {
    background: white;
  }
  
  .project-card,
  .progress-card {
    page-break-inside: avoid;
  }
}

/* ========================
   Responsive Breakpoints
======================== */
@media (max-width: 374px) {
  .navbar {
    width: calc(100% - 1rem);
  }
  
  .navbar a {
    padding: 0.4rem 0.75rem;
    font-size: 0.8125rem;
  }
}

@media (min-width: 1440px) {
  .projects,
  .in-progress,
  .footer-content {
    max-width: 1600px;
  }
}

@media (min-width: 1920px) {
  .projects,
  .in-progress,
  .footer-content {
    max-width: 1800px;
  }
}