/* ===== Variables ===== */
:root {
  --theme-color: #ff4b2b;
  --bg-color: #f0f0f0;
  --text-color: #222;
  --card-bg: #fff;
  --container-max: 1100px;
}

/* ===== Reset-ish ===== */
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: "Poppins", sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  transition: 0.35s all;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-top: 72px; /* space for fixed header */
}

/* Container helper */
.container {
  width: 90%;
  max-width: var(--container-max);
  margin: 0 auto;
}

/* ===== Night Mode ===== */
body.night {
  --bg-color: #111;
  --text-color: #eee;
  --card-bg: #1f1f1f;
  --theme-color: #ff9800;
}

/* ===== Header / Nav ===== */
header {
  position: fixed;
  width: 100%;
  top: 0;
  background: var(--card-bg);
  z-index: 1200;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}
nav {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  max-width: var(--container-max);
  margin: 0 auto;
}
.brand {
  margin: 0;
  font-size: 1.05rem;
  padding-left: 6px;
}

/* nav links - desktop */
.nav-links {
  margin-left: auto;
  display: flex;
  gap: 12px;
  align-items: center;
}
.nav-links a {
  text-decoration: none;
  color: var(--text-color);
  padding: 8px 10px;
  border-radius: 8px;
  transition: 0.25s;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.nav-links a:hover {
  color: var(--theme-color);
  transform: translateY(-2px);
}

/* THEME BUTTON STYLE (placed inside nav) */
.theme-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 0;
  background: transparent;
  cursor: pointer;
  font-weight: 700;
  color: var(--text-color);
  transition: 0.18s;
}
.theme-btn .theme-text {
  display: inline-block;
  font-size: 0.95rem;
}
.theme-btn i {
  font-size: 0.95rem;
}

/* hover with subtle pill background */
.theme-btn:hover {
  background: linear-gradient(
    90deg,
    rgba(255, 75, 43, 0.08),
    rgba(255, 122, 77, 0.06)
  );
  color: var(--theme-color);
  transform: translateY(-2px);
}

/* on small screens show only icon */
@media (max-width: 420px) {
  .theme-btn .theme-text {
    display: none;
  }
}

/* hamburger */
.hamburger {
  background: transparent;
  border: 0;
  cursor: pointer;
  font-size: 1.05rem;
  padding: 8px;
  display: none;
}

/* ===== Hero ===== */
#cover {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 20px 50px; /* header fixed so top padding */
  background: linear-gradient(120deg, #ff9a9e, #fad0c4);
  transition: 0.5s background;
}
body.night #cover {
  background: linear-gradient(120deg, #333, #555);
}

#header {
  display: flex;
  align-items: center;
  gap: 30px;
  justify-content: center;
  flex-wrap: wrap;
  max-width: var(--container-max);
  margin: 0 auto;
}
#intro {
  text-align: left;
  max-width: 600px;
}
#intro h1 {
  font-size: 2rem;
  margin: 6px 0;
  line-height: 1.05;
}
#intro h1 span {
  color: var(--theme-color);
}
.tagline {
  font-size: 1rem;
  margin: 12px 0;
  min-height: 34px;
}
.hire_btn {
  display: inline-block;
  background: var(--theme-color);
  color: #fff;
  padding: 10px 18px;
  border-radius: 30px;
  text-decoration: none;
  margin-top: 10px;
  font-weight: 700;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
  transition: transform 0.18s, box-shadow 0.18s;
}
.hire_btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

/* dev image */
#devloper_img img {
  width: 220px;
  height: 220px;
  object-fit: cover;
  border-radius: 50%;
  border: 5px solid var(--theme-color);
  transition: transform 0.25s, box-shadow 0.25s;
}
#devloper_img img:hover {
  transform: scale(1.02);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

/* ===== About ===== */
#about {
  padding: 60px 20px;
  background: var(--bg-color);
}
#about_details {
  display: flex;
  gap: 30px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}
#about_details img {
  width: 260px;
  border-radius: 16px;
  object-fit: cover;
}
#about_info {
  max-width: 540px;
  text-align: left;
}
#skill_list ul {
  list-style: none;
  padding: 0;
  margin: 8px 0;
}
#skill_list ul li {
  display: inline-block;
  margin: 6px 8px;
  padding: 6px 12px;
  background: var(--theme-color);
  color: #fff;
  border-radius: 20px;
  font-size: 0.9rem;
}

/* ===== Skills ===== */
.skills_grid {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: center;
  padding: 30px 0;
}
.skills_box {
  width: 120px;
  background: var(--card-bg);
  padding: 18px;
  border-radius: 14px;
  text-align: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
  transition: transform 0.25s;
}
.skills_box:hover {
  transform: translateY(-8px);
}
.skills_box i {
  font-size: 1.6rem;
  margin-bottom: 8px;
  display: block;
}
.skills_box p {
  margin: 0;
  font-weight: 600;
}

/* ===== Work / Projects ===== */
#work {
  padding: 40px 20px;
}
#work_list {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: center;
  align-items: stretch;
  max-width: var(--container-max);
  margin: 0 auto;
}
.work_card {
  background: var(--card-bg);
  padding: 14px;
  border-radius: 14px;
  display: flex;
  gap: 12px;
  width: 520px; /* desktop card width */
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
  align-items: center;
  transition: transform 0.25s, box-shadow 0.25s;
}
.work_card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.09);
}
.work_card img {
  width: 120px;
  height: 90px;
  object-fit: cover;
  border-radius: 10px;
  flex-shrink: 0;
  transition: transform 0.2s;
}
.work_card img:hover {
  transform: scale(1.03);
}

.work_card .work_card_info {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.work_card .work_card_info h4 {
  margin: 0;
  font-size: 1.05rem;
}
.work_card .work_card_info p {
  margin: 0 0 6px 0;
  color: rgba(0, 0, 0, 0.7);
  line-height: 1.3;
}
.work_card .view_btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-weight: 700;
  color: var(--card-bg);
  background: linear-gradient(90deg, var(--theme-color), #ff7a4d);
  padding: 8px 12px;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
}
.work_card .view_btn:hover {
  transform: translateY(-3px);
  opacity: 0.98;
}
.work_card .view_btn i {
  font-size: 0.95rem;
}
.work_card .view_btn:focus {
  outline: 3px solid rgba(255, 75, 43, 0.18);
  outline-offset: 2px;
}

/* ===== Contact ===== */
#contact {
  padding: 40px 20px;
}
.contact_links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.contact_links a {
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--theme-color);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  display: inline-flex;
  gap: 8px;
  align-items: center;
}

/* ===== Footer ===== */
footer {
  text-align: center;
  padding: 18px 0;
  background: var(--card-bg);
  margin-top: 30px;
  border-radius: 8px 8px 0 0;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
}

/* ===== Fade-in ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: 0.9s all;
}
.fade-in.show {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Cursor Trail ===== */
#cursorTrail {
  position: fixed;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 9999;
  box-shadow: 0 0 10px var(--theme-color);
  background: var(--theme-color);
}

/* ===== Back to Top ===== */
#backTop {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--theme-color);
  color: #fff;
  padding: 12px 14px;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.25s;
  z-index: 999;
}
#backTop.show {
  opacity: 1;
}

/* ===== Responsive ===== */
/* small tablets */
@media (max-width: 900px) {
  .work_card {
    width: 100%;
  }
  #devloper_img img {
    width: 190px;
    height: 190px;
  }
  #intro h1 {
    font-size: 1.6rem;
  }
}

/* mobile */
@media (max-width: 720px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 64px;
    right: 12px;
    background: var(--card-bg);
    flex-direction: column;
    gap: 6px;
    padding: 12px;
    border-radius: 10px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    min-width: 180px;
    z-index: 1250;
  }
  .nav-links.show {
    display: flex;
  }
  .hamburger {
    display: inline-flex;
    margin-left: 8px;
  }
  nav {
    align-items: center;
  }
  #header {
    flex-direction: column-reverse;
    padding-top: 30px;
  }
  #intro {
    text-align: center;
  }
  #about_details {
    flex-direction: column;
  }
  #about_info {
    text-align: center;
  }
  .work_card {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
  }
  .work_card img {
    width: 100%;
    height: 160px;
    border-radius: 10px;
  }
  .hire_btn {
    font-size: 0.95rem;
    padding: 9px 16px;
  }
  #devloper_img img {
    width: 160px;
    height: 160px;
  }
  .container {
    width: 94%;
  }
  .nav-links a {
    padding: 10px 12px;
    width: 100%;
    border-radius: 8px;
  }
  .theme-btn {
    width: 100%;
    justify-content: flex-start;
    padding-left: 12px;
  }
}

/* very small */
@media (max-width: 400px) {
  #intro h1 {
    font-size: 1.2rem;
  }
  .work_card img {
    height: 140px;
  }
}