/* Font declarations */
@font-face {
  font-family: "IvyPresto";
  font-style: lighter;
  font-weight: 300;
  src: url("public/fonts/ivyprestodisplaythin.otf") format("opentype");
  font-display: swap;
}

:root {
  /* Colors & Font Related */
  --site-bg-color: #fffef5;
  --font-color: #000000;
  --divider-color: #CCCCCC;
  --serif-font: "IvyPresto", serif;

  /* Side Paddings */
  --side-padding: 2.5rem;

  /* Section Gap */
  --section-gap: 3rem;

  /* About & Contacts Grid Gap */
  --grid-gap: 5rem;
  --grid-template-columns: 35fr 65fr;

  /* WC & Header */
  --site-title-font-size: 1.85rem;
  --header-padding-top: 2rem;
  --header-padding-bottom: 1.5rem;
  --header-content-flex-direction: row;
  --header-gap: 0;

  /* Nav Buttons */
  --nav-font-size: 1.15rem;
  --nav-gap: 3rem;

  /* Intro */
  --intro-section-padding-top: 9rem;
  --intro-section-padding-bottom: 5rem;

  --intro-font-size: 4.7vw;
  --intro-line-height: 5.75vw;
  --intro-letter-spacing: 0.05rem;
  --intro-width: 85%;
  --intro-text-align: left;

  /* Paragraph */
  --paragraph-font-size: 1.5rem;
  --paragraph-font-weight: 400;
  --paragraph-line-height: 2rem;
  
  /* Projects */
  --proj-grid-gap: 3rem;
  --proj-display: grid;
  --proj-info-padding-bottom: 0;
  --proj-gallery-grid-temp-columns: repeat(3, 1fr);

  --proj-title-font-size-line-height: 4rem;

  --proj-year-font-size: 1.5rem;
  
  --proj-type-font-size: 1.25rem;
  --proj-type-line-height: 2.25rem;
  --proj-type-padding-top: 0.5rem;
  --proj-type-padding-bottom: 2rem;

  /* About */
  --about-section-grid-display: grid;

  --about-content-padding: 1rem;

  --about-quote-font-size: 4.5vw;
  --about-quote-line-height: 5.5vw;
  --about-quote-text-align: left;

  --about-profile-image-ar: 4/5;
  --about-profile-image-margin-bottom: 0;

  --about-info-grid-display: grid;

  --about-grid-margin-top: 4rem;
  --about-grid-margin-bottom: 4rem;
  --about-grid-gap: 3rem;

  --about-client-font-size-line-height: 2rem;
  --about-client-grid-temp-columns: repeat(1, 1fr);
  --about-client-margin-top: 0;
  --about-client-gap: 0.75rem;

  /* Contact */
  --contact-section-grid-display: grid;
  --contact-section-padding-bottom: 1.5rem;

  --contact-intro-font-size-line-height: 3.5rem;
  --contact-details-gap: 0.85rem;
}

@media (max-width: 1470px) {
  :root {
    --intro-width: 88%;

    --grid-gap: 3rem;

    --proj-title-font-size-line-height: 3.75rem;

    --about-grid-margin-top: 3rem;

    --about-client-font-size-line-height: 1.85rem;

    --contact-intro-font-size-line-height: 3.25rem;
  }
}

@media (max-width: 1200px) {
  :root {
    --side-padding: 1.5rem;

    --nav-font-size: 1rem;

    --section-gap: 2.5rem;

    --site-title-font-size: 1.65rem;
    --header-padding-bottom: 1.25rem;

    --intro-section-padding-top: 8rem;
    --intro-section-padding-bottom: 4rem;
    
    --intro-width: 90%;
    --intro-font-size: 3.65rem;
    --intro-line-height: 4.75rem;

    --paragraph-font-size: 1.15rem;
    --paragraph-line-height: 1.5rem;

    --proj-grid-gap: 2rem;

    --proj-title-font-size-line-height: 2.5rem;

    --proj-year-font-size: 1.15rem;

    --proj-type-font-size: 1.1rem;
    --proj-type-line-height: 1.85rem;
    --proj-type-padding-top: 0.35rem;
    --proj-type-padding-bottom: 1rem;

    --about-client-font-size-line-height: 1.5rem;

    --contact-intro-font-size-line-height: 2.25rem;
  }
}

@media (max-width: 1100px) {
  :root {
    --about-client-gap: 0.65rem;
  }
}

@media (max-width: 991px) {
  :root {
    --site-title-font-size: 1.5rem;
    --header-padding-bottom: 1.25rem;

    --intro-section-padding-top: 7rem;
    --intro-section-padding-bottom: 3rem;

    --intro-font-size: 3rem;
    --intro-line-height: 4rem;

    --proj-title-font-size-line-height: 2rem;

    --proj-year-font-size: 1rem;

    --proj-type-font-size: 1rem;
    --proj-type-line-height: 1.65rem;
    --proj-type-padding-top: 0.25rem;
    --proj-type-padding-bottom: 0.8rem;

    --paragraph-font-size: 1.1rem;
    --paragraph-line-height: 1.4rem;

    --about-grid-margin-top: 2.5rem;
    --about-grid-template-columns: 30fr 70fr;

    --about-client-font-size-line-height: 1.4rem;

    --contact-intro-font-size-line-height: 2rem;
    --contact-details-gap: 0.65rem;

    --contact-section-padding-bottom: 1rem;
  }
}

@media (max-width: 896px) {
  :root {

    --grid-gap: 2rem;

    --nav-font-size: 0.9rem;
    --nav-gap: 2rem;

    --section-gap: 2.15rem;

    --intro-section-padding-top: 6.5rem;

    --intro-font-size: 2.85rem;
    --intro-line-height: 3.75rem;

    --proj-grid-gap: 1.5rem;

    --proj-title-font-size-line-height: 1.85rem;

    --proj-year-font-size: 0.9rem;

    --proj-type-font-size: 0.9rem;
    --proj-type-line-height: 1.65rem;
    --proj-type-padding-top: 0.25rem;
    --proj-type-padding-bottom: 0.65rem;

    --paragraph-font-size: 0.9rem;
    --paragraph-line-height: 1.15rem;

    --about-grid-margin-top: 2rem;
    --about-grid-gap: 2.5rem;

    --about-client-font-size-line-height: 1.15rem;
    --about-client-gap: 0.5rem;
  }
}

@media (max-width: 828px) {
  :root {
    --site-title-font-size: 1.85rem;

    --nav-font-size: 1.25rem;

    --intro-section-padding-top: 7.5rem;
    --intro-section-padding-bottom: 3rem;

    --intro-font-size: 6.75vw;
    --intro-line-height: 8.15vw;
    --intro-width: 100%;
    --intro-text-align: center;

    --proj-display: block;
    --proj-info-padding-bottom: 1.5rem;

    --proj-title-font-size-line-height: 2.35rem;
    --proj-year-font-size: 1.15rem;

    --proj-type-font-size: 1.15rem;
    --proj-type-line-height: 2rem;
    --proj-type-padding-top: 0.15rem;

    --paragraph-font-size: 1.25rem;
    --paragraph-line-height: 1.65rem;

    --about-info-grid-display: block;
  
    --about-client-grid-temp-columns: repeat(2, 1fr);
    --about-client-margin-top: 2.5rem;

    --about-client-font-size-line-height: 1.5rem;
    --about-client-gap: 0.75rem;

    --about-quote-font-size: 4.75vw;
    --about-quote-line-height: 5.65vw;
    --about-quote-text-align: center;
  }
}

@media (max-width: 767px) {
  :root {
    --side-padding: 1.35rem;

    --grid-gap: 0;

    --grid-template-columns: 1 1fr;

    --about-section-grid-display: block;
    
    --about-profile-image-ar: 4/3;
    --about-profile-image-margin-bottom: 2rem;

    --about-quote-font-size: 6.75vw;
    --about-quote-line-height: 8.15vw;

    --about-client-font-size-line-height: 1.85rem;
    --about-client-gap: 0.85rem;

    --contact-intro-font-size-line-height: 2.25rem;

    --contact-details-gap: 0.85rem;
  }
}

@media (max-width: 600px) {
  :root {

    --intro-font-size: 7vw;
    --intro-line-height: 8.75vw;

    --about-quote-font-size: 7vw;
    --about-quote-line-height: 8.75vw;

    --about-client-font-size-line-height: 4.75vw;

    --proj-gallery-grid-temp-columns: repeat(2, 1fr);

    --contact-intro-font-size-line-height: 1.85rem;
  }
}

@media (max-width: 575px) {
  :root {

    --nav-font-size: 1.1rem;

    --intro-font-size: 6.5vw;
    --intro-line-height: 8.5vw;

    --intro-section-padding-top: 8rem;
    --intro-section-padding-bottom: 2.5rem;

    --proj-title-font-size-line-height: 2.15rem;
    --proj-year-font-size: 1.1rem;

    --proj-type-font-size: 1.1rem;
    --proj-type-line-height: 2rem;
    --proj-type-padding-top: 0.1rem;

    --paragraph-font-size: 1.1rem;
    --paragraph-line-height: 1.5rem;

    --about-client-margin-top: 2rem;

    --about-quote-font-size: 6.5vw;
    --about-quote-line-height: 8.5vw;

    --contact-details-gap: 0.5rem;
  }
}

@media (max-width: 479px) {
  :root {
    --section-gap: 1.75rem;

    --side-padding: 1rem;

    --header-content-flex-direction: column;
    --header-padding-top: 1rem;
    --header-gap: 0.5rem;

    --nav-font-size: 1rem;

    --intro-section-padding-bottom: 2rem;

    --proj-title-font-size-line-height: 2rem;
    --proj-year-font-size: 1rem;

    --proj-type-font-size: 1rem;
    --proj-type-line-height: 2rem;
    --proj-type-padding-top: 0.1rem;
    --proj-type-padding-bottom: 0.25rem;

    --paragraph-font-size: 1rem;
    --paragraph-line-height: 1.35rem;

    --about-client-margin-top: 1.5rem;
    --about-client-font-size-line-height: 5vw;
    --about-client-gap: 0.65rem;

    --contact-details-gap: 0.35rem;
  }
}

/* CSS Reset and Base Styles */

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

html {
  scroll-behavior: smooth;
}

body {
  font-size:83%;
  color: var(--font-color);
  background-color: var(--site-bg-color);
}

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

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

ul {
  list-style: none;
}

mark {
  margin: 0 -0.1em ;
  padding: 0.1em 0.24em;
  border-radius: 0.4em 0.1em;
  background: transparent;
  background-image: linear-gradient(
    to right,
    rgba(255, 225, 0, 0.1),
    rgba(255, 225, 0, 0.7) 4%,
    rgba(255, 225, 0, 0.3)
  );
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

/* Layout & Container Styles */
.site-container {
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-main {
  flex: 1;
  padding-left: var(--side-padding);
  padding-right: var(--side-padding);
}

/* Header Styles */
.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  padding-top: var(--header-padding-top);
  padding-left: var(--side-padding);
  padding-right: var(--side-padding);
  background-color: var(--site-bg-color);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--header-gap);
  padding-bottom: var(--header-padding-bottom);
  flex-direction: var(--header-content-flex-direction);
}

.site-title {
  font-family: "DM Sans", sans-serif;
  font-weight: 1000;
  font-size: var(--site-title-font-size);
}

.site-nav {
  display: flex;
  gap: var(--nav-gap);
}

.nav-link {
  font-family: "DM Sans", sans-serif;
  font-size: var(--nav-font-size);
  font-weight: 400;
  text-decoration: none;
  transition: text-decoration 300ms ease;
}

.nav-link:hover {
  text-decoration: underline;
}

/* Introduction Section */
.intro-section {
  width: var(--intro-width);
  padding-top: var(--intro-section-padding-top);
  padding-bottom: var(--intro-section-padding-bottom);
}

.intro-text {
  font-family: var(--serif-font);
  font-size: var(--intro-font-size);
  font-weight: 300;
  line-height: var(--intro-line-height);
  letter-spacing: var(--intro-letter-spacing);
  text-align: var(--intro-text-align);
}
/* Project Sections */
.projects-section {
  font-family: "DM Sans", sans-serif;
  scroll-margin-top: 100px;
}

.project {
  display: var(--proj-display);
  grid-template-columns: 25% 1fr;
  place-items: start;
  gap: var(--proj-grid-gap);
  padding-top: var(--section-gap);
  padding-bottom: var(--section-gap);
}

.project-title {
  font-family: "Bebas Neue", sans-serif;
  font-weight: 400;
  font-size: var(--proj-title-font-size-line-height);
  line-height: var(--proj-title-font-size-line-height);
}

.project-info {
  display: flex;
  flex-direction: column;
  padding-bottom: var(--proj-info-padding-bottom);
}

.project-year {
  font-size: var(--proj-year-font-size);
  font-weight: 500;
}

.project-type {
  font-size: var(--proj-type-font-size);
  font-weight: 400;
  font-style: italic;
  line-height: var(--proj-type-line-height);
  padding-top: var(--proj-type-padding-top);
  padding-bottom: var(--proj-type-padding-bottom);
  margin-left: -0.25em;  
}

.project-description {
  font-optical-sizing: auto;
  font-size: var(--paragraph-font-size);
  font-weight: var(--paragraph-font-weight);
  line-height: var(--paragraph-line-height);
}

.project-gallery {
  display: grid;
  grid-template-columns: var(--proj-gallery-grid-temp-columns);
  gap: 0;
}

.gallery-item {
  overflow: hidden;
  position: relative;
  aspect-ratio: 4 / 3;
}

.gallery-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 300ms ease;
}

.gallery-image:hover {
  transform: scale(1.1);
}

/* About Section */
.about-section {
  display: var(--about-section-grid-display);
  grid-template-columns: var(--grid-template-columns);
  gap: var(--grid-gap);
  padding-top: var(--section-gap);
  padding-bottom: var(--section-gap);
  scroll-margin-top: 100px;
}

.about-grid {
  display: var(--about-info-grid-display);
  grid-template-columns: 70fr 30fr;
  gap: var(--about-grid-gap);
  margin-top: var(--about-grid-margin-top);
}

.profile-image {
  width: 100%;
  height: auto;
  aspect-ratio: var(--about-profile-image-ar);
  object-fit: cover;
  margin-bottom: var(--about-profile-image-margin-bottom);
}

.about-quote {
  font-family: var(--serif-font);
  font-size: var(--about-quote-font-size);
  line-height: var(--about-quote-line-height);
  font-weight: 300;
  letter-spacing: 0.05rem;
  text-align: var(--about-quote-text-align);
}

.about-text {
  font-family: "DM Sans", sans-serif;
  font-size: var(--paragraph-font-size);
  font-weight: var(--paragraph-font-weight);
  line-height: var(--paragraph-line-height);
}

.about-text p:not(:last-child) {
  margin-bottom: 1rem;
}

.clients-section {
  margin-top: var(--about-client-margin-top);
}

.clients-list {
  display: grid;
  grid-template-columns: var(--about-client-grid-temp-columns);
  gap: var(--about-client-gap);
  font-family: "Bebas Neue", sans-serif;
  font-size: var(--about-client-font-size-line-height);
  font-weight: 400;
  line-height: var(--about-client-font-size-line-height);
}

/* Contact Section */
.contact-section {
  width: 100%;
  display: var(--contact-section-grid-display);
  grid-template-columns: var(--grid-template-columns);
  gap: var(--grid-gap);
  padding-top: var(--section-gap);
  padding-bottom: var(--contact-section-padding-bottom);
  place-items: start;
  scroll-margin-top: 100px;
}

.contact-intro {
  font-family: "Bebas Neue", sans-serif;
  font-size: var(--contact-intro-font-size-line-height);
  font-weight: 400;
  line-height: var(--contact-intro-font-size-line-height);
}

.contact-info p {
  padding-bottom: var(--contact-details-gap);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--contact-details-gap);
}

.contact-section p {
  font-family: "DM Sans", sans-serif;
  font-size: var(--paragraph-font-size);
  font-weight: var(--paragraph-font-weight);
  line-height: var(--paragraph-line-height);
}

.contact-details a:hover {
  text-decoration: underline;
}

/* Exception */
@media (max-width: 767px) {

  .contact-section>.copyright {
    width: 100%;
    order: 1;
    text-align: center;
    border-top: 1px solid #CCCCCC;
    padding-top: 1rem;
  }
  .contact-section>.contact-details {
    order: -1;
  }
  .contact-section>.copyright>.site-title {
    visibility: hidden;
    display: none;
  }
  .contact-details {
    display: grid;
    grid-template-columns: 30% 70%;
    text-align: left;
    justify-self: left;
    margin-bottom: 1rem;
  }
}

@media (max-width: 600px) {
  .contact-details {
    grid-template-columns: repeat(1, 1fr);
  }
  .contact-intro {
    padding-bottom: 1rem;
  }
}

@media (max-width: 479px) {
  .contact-intro {
    padding-bottom: 0.5rem;
  }
}

/* Utility Classes */
.section-divider {
  width: 100%;
  height: 1px;
  background-color: var(--divider-color);
}