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

html, body {
  height: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;

  position: relative;
  z-index: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;

  background: url("./images/kh-web-background.webp") center / cover no-repeat;
  filter: blur(5px);

  transform: scale(1.05);

  z-index: -1;
  pointer-events: none;
}

#main-content {
    width: 100vw;
    position: relative;
    padding-top: 15vh;
    flex: 1;
}

/* Header & Footer - consolidated shared styles */
#header {
    height: 15vh;
    width: 100vw;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#footer {
    width: 100vw;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#header {
    background-color: white;
    border-bottom: 1px solid black;
    position: fixed;
    top: 0;
    z-index: 1;
}

#footer {
    background-color: black;
    border-top: 1px solid white;
    min-height: 15vh;
    height: auto;
    padding: 2.5rem 0;
}

/* Navigation lists - consolidated shared styles */
#nav-list,
#footer-nav-list {
    list-style: none;
    display: flex;
    gap: 2rem;
    margin-right: 2.5rem;
    font-family: "Montserrat", sans-serif;
    font-size: 1.5rem;
}

#nav-list li a,
#footer-nav-list li a {
    text-decoration: none;
    color: black;
}

#footer-nav-list li a {
    color: white;
}

#main-title {
    font-family: "Montagu Slab", serif;
    font-size: 3rem;
}

#title-cap {
    font-family: "Montserrat", sans-serif;
    font-size: 1.5rem;
    margin-top: 7px;
}

#title-group {
    margin-left: 2.5rem;
}

/* Header and footer images - consolidated */
#header-img,
#footer-img {
    height: 10vh;
    margin: 0 auto;
}

/* Main sections */
#intro-video {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
}

.h2-titles {
    margin: 3rem auto 1rem auto;
    font-size: 2.75rem;
    font-family: "Josefin Sans", sans-serif;
    color: white;
    text-shadow: 3px 1px 10px black;
    text-align: center;
}

#intro-video-title {
    margin-bottom: -1rem;
}

/* Responsive video wrapper */
.video-wrap {
  width: min(1000px, 92vw);
  aspect-ratio: 16 / 9;
  border: 4px solid white;
  border-radius: 10px;
  overflow: hidden;
  margin-top: 2rem;
}

#video {
  width: 100%;
  height: 100%;
  border: none;
}

#explanation-title {
    font-size: 2.5rem;
    color: white;
    text-shadow: 3px 1px 10px black;
    margin-top: 2rem;
    font-family: "Oswald", sans-serif;
}

/* Text styling - consolidated white text properties */
#video-explanation,
#synopsis-body p,
#my-experience-text {
    color: white;
    font-size: 1.3rem;
    text-shadow: 1px 1px 5px black;
    font-family: "Montserrat", sans-serif;
    line-height: 1.5;
}

#video-explanation {
    width: 70%;
    text-align: center;
    margin: 0 auto;
}

#synopsis-body p {
    width: 80%;
    margin: 0 auto 1rem auto;
    text-align: center;
}

#my-experience-text {
    text-align: center;
}

.text-overlay {
    background: rgba(0, 0, 0, 0.5);
    padding: 1.5rem;
    border-radius: 8px;
}

.rule {
    width: 95%;
    margin: 3rem auto;
    border: 2px solid white;
}

/* Synopsis section */
#synopsis {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    grid-template-areas: 'image-1 main-content image-2';
    gap: 2rem;
}

#synopsis-img1 {
    grid-area: image-1;
}

#synopsis-img2 {
    grid-area: image-2;
}

#synopsis-img1,
#synopsis-img2 {
    box-shadow: 0 4px 24px;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#synopsis-main {
    display: flex;
    flex-direction: column;
    grid-area: main-content;
    align-items: center;
}

#synopsis-body h3 {
    margin: 0 auto 1rem auto;
    font-size: 2rem;
    color: white;
    font-family: 'Oswald', sans-serif;
    text-shadow: 2px 1px 5px black;
    text-align: center;
}

/* My Experience section */
#my-experience {
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 2rem 3rem 2rem;
}

#my-image {
    width: 20vw;
    height: 40vh;
    object-fit: cover;
    border: 4px solid white;
    float: right;
    margin: 0 0 1rem 1rem;
    shape-outside: margin-box;
}

/* Author tag */
#author-tag {
    color: white;
    margin-left: 2.5rem;
    font-size: 1.5rem;
    font-family: "Raleway", sans-serif;
    margin-right: 16rem;
}

/* =======================================================
   RESPONSIVE UPGRADES (Better Mobile + Tablet Support)
   ======================================================= */

/* These keep the typography scaling naturally */
#main-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.h2-titles {
  font-size: clamp(1.8rem, 4vw, 2.75rem);
}

#explanation-title {
  font-size: clamp(1.6rem, 3vw, 2.5rem);
}

#video-explanation,
#synopsis-body p,
#my-experience-text {
  font-size: clamp(1rem, 2vw, 1.3rem);
}

/* Tablets (<= 1024px) */
@media (max-width: 1024px) {
  #header,
  #footer {
    padding: 0 1rem;
  }

  #nav-list,
  #footer-nav-list {
    gap: 1rem;
    font-size: 1.1rem;
    margin-right: 1rem;
  }

  #synopsis {
    grid-template-columns: 1fr;
    grid-template-areas: "main-content";
    padding: 0 1.5rem;
  }

  #synopsis-img1,
  #synopsis-img2 {
    display: none;
  }

  #my-image {
    width: min(320px, 80vw);
    height: auto;
    float: none;
    display: block;
    margin: 1.5rem auto;
    border-radius: 10px;
  }

  #my-experience-text {
    text-align: center;
  }
}

/* Phones (<= 768px) */
@media (max-width: 768px) {
  #header {
    position: relative;
    height: auto;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem 0.75rem;
  }

  #main-content {
    padding-top: 1rem;
  }

  #title-group {
    margin-left: 0;
    text-align: center;
  }

  #header-img {
    height: 60px;
  }

  #nav-list {
    flex-wrap: wrap;
    justify-content: center;
    font-size: 1rem;
    gap: 1rem;
    margin: 0;
    padding-bottom: 0.5rem;
  }

  #intro-video {
    gap: 2rem;
    padding: 0 1rem;
  }

  #video-explanation {
    width: 100%;
    padding: 0 0.25rem;
  }

  .text-overlay {
    padding: 1rem;
  }

  .rule {
    width: 92%;
    margin: 2rem auto;
  }

  #synopsis-body p {
    width: 100%;
  }

  #synopsis-main {
    padding: 0 1rem;
  }

  #my-experience {
    padding: 0 1rem 2rem 1rem;
  }

  #footer {
    flex-direction: column;
    height: auto;
    gap: 1rem;
    padding: 1.5rem 1rem calc(1.5rem + env(safe-area-inset-bottom));
    text-align: center;
  }

  #author-tag {
    margin: 0;
    font-size: 1.1rem;
  }

  #footer-img {
    height: 60px;
    margin: 0 auto;
  }

  #footer-nav-list {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    font-size: 1rem;
    margin: 0;
  }
}

/* Small Phones (<= 480px) */
@media (max-width: 480px) {
  #main-title {
    line-height: 1.1;
  }

  #title-cap {
    font-size: 1rem;
  }

  #nav-list {
    font-size: 0.95rem;
  }

  .text-overlay {
    padding: 0.85rem;
    border-radius: 6px;
  }

  #video-explanation,
  #synopsis-body p,
  #my-experience-text {
    line-height: 1.4;
  }
}