:root {
  /* Color Palette */
  --primary-color: #2c2c2c;
  /* Main text color */
  --secondary-color: #555555;
  /* Secondary text color */
  --accent-color: hsla(35, 87%, 49%, 1);
  /* Accent color (orange from logo) */
  --light-bg: #f8f8f8;
  /* Light background sections */
  --dark-bg: #202321;
  /* Dark background sections */
  --white: hsla(39, 93%, 95%, 1);
  /* White color */
  --light-color: hsla(127, 8%, 55%, 1);
  /* Light color */
  --border-color: #e0e0e0;
  /* Border and divider color */

  /* Hover */
  --accent-color-hover: hsla(35, 87%, 55%, 1);

  /* Typography */
  --font-primary: 'DM Serif Display', serif;
  /* Main font */
  --font-secondary: 'Roboto Flex', sans-serif;
  /* Secondary font for some headings */
  --font-size-xs: 0.75rem;
  /* 12px */
  --font-size-sm: 0.875rem;
  /* 14px */
  --font-size-base: 1rem;
  /* 16px */
  --font-size-md: 1.125rem;
  /* 18px */
  --font-size-lg: 1.5rem;
  /* 24px */
  --font-size-xl: 2rem;
  /* 32px */
  --font-size-xxl: 2.5rem;
  /* 40px */
  --font-size-hero: 3.5rem;
  /* 56px - Hero section heading */

  /* Spacing */
  --spacing-xs: 0.25rem;
  /* 4px */
  --spacing-sm: 0.5rem;
  /* 8px */
  --spacing-md: 1rem;
  /* 16px */
  --spacing-lg: 1.5rem;
  /* 24px */
  --spacing-xl: 2rem;
  /* 32px */
  --spacing-xxl: 3rem;
  /* 48px */

  /* Section spacing */
  --spacing-section-sm: 2.5rem;
  /* 40px - Section spacing */
  --spacing-section-md: 5rem;
  /* 80px - Section spacing */
  --spacing-section-lg: 7rem;
  /* 144px - Section spacing */

  /* Layout */
  --container-width: min(1760px, 94%);
  --border-radius: 4px;
  --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --container-padding: 24px;

  /* Components */
  --button-bg: var(--accent-color);
  --button-color: var(--white);
  --button-padding: var(--spacing-sm) var(--spacing-xl);
  --button-radius: var(--border-radius);

  /* Navigation */
  --nav-bg: var(--white);
  --nav-link-color: var(--primary-color);
  --nav-link-hover: var(--accent-color);

  /* Section specific */
  --hero-bg: var(--light-bg);
  --about-bg: var(--white);
  --services-bg: var(--light-bg);
  --clients-bg: var(--white);
  --testimonials-bg: var(--dark-bg);
  --testimonials-text: var(--white);
  --cta-bg: var(--light-bg);
  --blog-bg: var(--white);
  --footer-bg: var(--dark-bg);
  --footer-text: var(--white);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-primary);
}

p {
  font-family: var(--font-secondary);
  color: var(--white);
  font-size: var(--font-size-md);
  line-height: 1.9rem;
  font-weight: 300;
}

@media(min-width: 768px) {

  p {
    font-size: var(--font-size-lg);
    line-height: 2.5rem;


  }
}

header {
  background-color: var(--dark-bg);
}

body {
  font-weight: 300;
  background-color: var(--dark-bg);
}


/* Navigation */
.main-nav {
  min-height: 120px;
  display: flex;
  position: relative;
  z-index: 4;
  background-color: var(--dark-bg);
}

.main-nav__wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;

  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  /* position: relative; */
}

.main-nav__logo {
  font-size: var(--font-size-lg);
  font-family: var(--font-primary);
  font-weight: 600;
  color: var(--white);
  height: 100%;
  display: flex;
  align-items: center;
}

.main-nav__list {
  display: flex;
  column-gap: var(--spacing-md);
  margin-left: var(--spacing-xxl);
}

.main-nav__menu-toggle {
  display: block;
}

.main-nav__links {
  display: block;
}

.main-nav__btn-wrapper {
  margin-left: auto;
}

.main-nav__btn {
  display: inline-block;
  background-color: var(--accent-color);
  font-size: var(--font-size-md);
  padding: 1.2em 2em;
  border-radius: var(--border-radius);
}

.main-nav__btn:hover {
  background-color: var(--accent-color-hover);
}

.main-nav__link {
  color: var(--light-color);
}

.main-nav__link:hover,
.main-nav__link:focus {
  color: var(--white);
}

/* --- Desktop --- */
@media(min-width: 768px) {
  .main-nav__menu-toggle {
    display: none;
  }

  .main-nav__links {
    display: flex;
    flex-grow: 1;
    height: 100%;
    z-index: 20;
    align-items: center;
  }

  .main-nav__btn-wrapper {
    margin-left: auto;
  }
}

/* --- Mobile --- */
@media(max-width: 767px) {
  .main-nav__links {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: center;
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.5s ease-in;
    background-color: var(--dark-bg);
    padding-top: var(--spacing-xl);
    width: 0;
  }

  .main-nav__links.open {
    transition: max-height 0.5s ease-in;
    max-height: 400px;
    background-color: var(--dark-bg);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 2px 2px rgba(0, 0, 0, 0.03),
      0 4px 4px rgba(0, 0, 0, 0.03),
      0 8px 8px rgba(0, 0, 0, 0.03),
      16px 16px rgba(0, 0, 0, 0.03);
    width: 100%;
  }

  .main-nav__list {
    flex-direction: column;
    margin: 0;
    gap: var(--spacing-xl);
    width: 100%;
    padding-left: var(--container-padding);
    background-color: var(--dark-bg);
  }

  .main-nav__btn-wrapper {
    margin-left: var(--container-padding);
    background-color: var(--dark-bg);
    padding: var(--spacing-xl) 0;
    align-self: flex-start;

  }

  .main-nav__link {
    display: block;
    font-size: var(--font-size-md);
  }

  .main-nav__wrapper {
    justify-content: space-between;
  }

  .main-nav {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }
}

/* Icons */
.main-nav__icon--hamburger,
.main-nav__icon--close {
  color: var(--white);
  width: 32px;
  height: 32px;
}

/* Hide one icon by default */
.main-nav__icon--close {
  display: none;
}

/* When expanded, swap */
.main-nav__menu-toggle[aria-expanded="true"] .icon-hamburger {
  display: none;
}

.main-nav__menu-toggle[aria-expanded="true"] .icon-close {
  display: inline;
}


/* --- Main Hero Section --- */
.main-hero {
  min-height: 100svh;
}

.main-hero__wrapper {
  display: flex;
  flex-direction: column;
  /* gap: var(--spacing-xxl); */
}

.main-hero__content {
  display: flex;
  flex-direction: column;
}

/* .main-hero__content>*:not(:last-child) {
  margin-bottom: var(--spacing-sm);
} */

.main-hero__subtitle {
  font-family: var(--font-secondary);
  font-size: var(--font-size-md);
  font-weight: 300;
  position: relative;
  margin-bottom: var(--spacing-md);
}

@media(min-width: 1024px) {
  .main-hero__subtitle {
    font-size: var(--font-size-lg);
  }

}

.main-hero__subtitle::before {
  content: "";
  display: block;
  width: 8rem;
  height: 1px;
  background-color: var(--accent-color);
  position: absolute;
  top: 50%;
  left: -7.8em;
}

.main-hero__title {
  font-size: clamp(2.7rem, 10vw, 6rem);
  line-height: .95;
  font-weight: 600;
  margin-bottom: var(--spacing-xxl);
  color: var(--white);
}


.main-hero__title br {
  display: none;
}

@media(min-width: 1024px) {

  .main-hero__title {
    font-size: clamp(50px, 6vw, 8rem);
  }


  .main-hero__title br {
    display: block;
  }
}

.main-hero__scroll-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  color: var(--accent-color);
  text-decoration: none;
  font-size: var(--font-size-md);
  /* transition: transform 0.3s ease; */
}

@media(min-width: 1024px) {
  .main-hero__scroll-link {
    font-size: var(--font-size-lg);
  }
}

.main-hero__scroll-link span:hover {
  /* transform: translateY(3px); */
  color: var(--accent-color-hover);
}

.main-hero__image-wrapper {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: start;
}

.main-hero__img {
  max-width: 400px;
  width: 45%;
  display: block;
  z-index: 3;
  position: relative;
}

@media(min-width: 550px) {

  .main-hero__img {
    width: 60%;
  }
}

@media(min-width: 1024px) {
  .main-hero__img {
    width: 100%;
    max-width: unset;
    min-width: 310px;
    min-height: 400px;
    object-fit: cover;
  }
}

@media(min-width: 1200px) {
  .main-hero__img {
    min-height: 500px;
  }
}

.main-hero__lines {
  position: absolute;
  bottom: 20%;
  /* adjust as needed */
  left: -100px;
  /* adjust distance from image */
  width: 100%;
  height: 1px;
  background: var(--accent-color);
  /* line color */
  z-index: 1;
}

.main-hero__lines::before,
.main-hero__lines::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--accent-color);
  z-index: 1;

}

.main-hero__lines::before {
  top: -30px;
}

.main-hero__lines::after {
  top: 30px;
}

/* --- Responsive Layout --- */
@media(min-width: 1024px) {
  .main-hero__wrapper {
    flex-direction: row;
  }



  .main-hero__content {
    flex: 0 0 70%;
  }

  .main-hero__image-wrapper {
    flex: 0 0 30%;
    align-self: start;
    display: block;
  }

  .main-hero__subtitle::before {
    left: -6em;

  }
}

@media(min-width: 1200px) {
  .main-hero__content {
    /* flex: 0 0 75%; */
  }

  .main-hero__image-wrapper {
    /* flex: 0 0 25%; */
    align-self: start;
  }

}

.main-hero__scroll-link {
  display: inline-flex;
  align-items: center;
  font-size: var(--font-size-md);
  color: var(--white);
}

.main-hero__icon {
  max-width: 50px;
  display: inline;
  border: 1px solid var(--accent-color);
  margin-right: 12px;
  padding: var(--spacing-md);
  border-radius: 100%;
}


.main-hero__scroll-link-text {
  /* min-width: 120px; */
}



/* --- About Section --- */



.about__wrapper {
  position: relative;
}

.about__wrapper::before {
  content: '';
  position: absolute;
  background-image: url('img/geometric_shape.svg');
  background-repeat: no-repeat;
  opacity: 0.3;
  width: 100%;
  height: 23%;
  top: 40px;
  left: -200px;
  z-index: -1;
  max-height: 130px;

}

@media(min-width: 1024px) {
  .about__wrapper::before {
    height: 100%;
    max-height: unset;
  }
}

/* --- Portfolio --- */

.portfolio__cards {
  margin-top: var(--spacing-section-md);
}

.portfolio__cards-wrapper {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  column-gap: var(--spacing-xl);
  row-gap: var(--spacing-xl);


}

.portfolio__card {
  border: 2px solid hsla(39, 93%, 95%, .8);
  border: 2px solid var(--white);
  flex: 1 1 30%;
  border-radius: var(--border-radius);
  min-width: min(350px, 100%);
  /* max-width: 800px; */
}

/* .portfolio__card:hover {
  border: 2px solid var(--white);

} */

.portfolio__card-content {
  padding: var(--spacing-lg);
}

.portfolio__card-img {
  /* width: 450px; */
  width: 100%;
  height: 380px;
  object-fit: cover;
}

.portfolio__card-title {
  font-size: var(--font-size-xxl);
  color: var(--white);
  margin-bottom: var(--spacing-md);
}

.portfolio__card-text {
  font-size: var(--font-size-md);
  line-height: 25.6px;
  font-weight: 300;
  margin-bottom: var(--spacing-xl);

}

.portfolio__card-tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);

}

.portfolio__card-tech {
  color: var(--white);
  border: 1px solid var(--accent-color);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  display: inline;
}

.portfolio__card-tech:hover {
  color: var(--accent-color);
}



/* technology */
.technology__card-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  justify-content: start;

  /* acts as the border thickness */
  background-color: var(--white);
  /* this color becomes the “border” */

  max-width: calc(var(--container-width) - var(--container-padding));
  margin: var(--spacing-xxl) auto 0;
  padding: 1px;

}

.technology__card {
  background-color: var(--dark-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  padding: var(--spacing-xl);
  color: var(--white);
  min-width: min(300px, 100%);
  /* max-width: 500px; */
  flex: 1 1 20%;
}

.technology__card-img {
  max-width: 65px;
  max-height: 605x;
}

.technology__card-text {
  font-size: var(--font-size-xl);
  font-weight: 800;
}

@media(min-width: 768px) {
  .technology__card-text {
    font-size: var(--font-size-xxl);
  }
}

/* Design Process */
.design-process__phase {
  margin-top: var(--spacing-xxl);
  margin-bottom: var(--spacing-xxl);
}


.design-process__phase-img {
  margin-top: var(--spacing-xxl);
  margin-bottom: var(--spacing-xxl);
  max-width: 800px;
  width: 100%;
}

@media(max-width: 767px) {

  .design-process__phase-img {

    width: 80%;
  }
}

/* Footer */
.footer {
  padding: var(--spacing-xl) 0;
  border-top: 1px solid var(--white);
}

.footer-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  justify-content: space-between;
  align-items: center;
}

@media(min-width: 768px) {

  .footer-wrapper {
    display: flex;
    flex-direction: row;

    justify-content: space-between;
    align-items: center;
  }

}

.footer__up-arrow {
  border: 1px solid var(--accent-color);
  border-radius: 50%;
  padding: var(--spacing-sm);
}

.footer__name {
  font-size: var(--font-size-lg);
  font-family: var(--font-primary);
  font-weight: 600;
  color: var(--white);
  height: 100%;
}

.footer__content {
  display: inline;
  align-items: center;
  /* color: rgb(218, 219, 219); */
  color: var(--light-color);
  font-weight: 200;
  text-align: center;
}

@media(min-width: 768px) {
  .footer__content {
    display: inline-flex;
  }
}

.footer__content-highlight {
  color: var(--white);
}

/* Utility Classes */
.wrapper {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  position: relative;
}

/* Screen reader only text */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Flex Layout */
.flex {
  display: flex;
  flex-wrap: wrap;
  /* gap: 20px; */
}

.flex-justify-center {
  justify-content: center;
}

.flex-align-center {
  align-items: center;
}

.flex__column {
  flex: 1 1 auto;
  /* base behavior — no width defined yet */
  /* box-sizing: border-box; */

  /* color: red; */
}

/* Modifier controls how columns behave */
.flex--two-column .flex__column {
  flex: 1 1 50%;
}

.flex--three-column .layout__column {
  flex: 1 1 33.333%;
}


/* Responsive stacking */
@media (max-width: 1023px) {
  .layout__column {
    flex: 1 1 100%;
  }

  .flex--two-column .flex__column {
    flex: 1 1 100%;
  }
}


/* Generic elements */
.heading__subtitle {
  line-height: 2rem;
  color: var(--accent-color);
  font-weight: 300;
  text-transform: capitalize;
  margin-bottom: var(--spacing-md);
}

.text-center {
  text-align: center;
}

.max-width-100 {
  max-width: 100%;
}

.max-width-85 {
  max-width: 85%;
}


.m-auto {
  margin-left: auto;
  margin-right: auto;
}

.btn {
  display: inline-block;
  font-size: var(--font-size-sm);
  padding: 1.2em 2em;
  border-radius: var(--border-radius);
}

/* Desktop font size */
@media(min-width: 768px) {
  .btn {
    font-size: var(--font-size-md);
  }
}

.btn.btn-primary {
  background-color: hsla(35, 87%, 49%, 1);
}

.btn.btn-primary:hover {
  background-color: var(--accent-color-hover);
}

.btn.btn-secondary {
  border: 2px solid var(--white);
  border: 2px solid var(--accent-color);
  color: var(--white);
}

.btn.btn-secondary:hover {
  border: 2px solid var(--accent-color);
  color: var(--accent-color);
}

.heading__title {

  font-size: clamp(2.2rem, 7vw, 4.48rem);
  line-height: 100%;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--white);
}

.bold {
  font-weight: 600;
}

.img-center {
  margin-left: auto;
  margin-right: auto;
}



@media (min-width: 1024px) {
  .heading__title {
    line-height: 4.75rem;

    margin-bottom: var(--spacing-md);

  }
}


/* Spacing */

.section-pt {
  padding-top: var(--spacing-section-md);
}

.section-pb {
  padding-bottom: var(--spacing-section-md);
}


.mt-md {
  margin-top: var(--spacing-md);

}

.mb-md {
  margin-bottom: var(--spacing-md);

}

.mt-lg {
  margin-top: var(--spacing-lg);

}

.mb-lg {
  margin-bottom: var(--spacing-lg);

}

.mt-xl {
  margin-top: var(--spacing-xl);

}

.mb-xl {
  margin-bottom: var(--spacing-xl);

}

.mt-xxl {
  margin-top: var(--spacing-xxl);

}

.mb-xxl {
  margin-bottom: var(--spacing-xxl);

}

@media (min-width: 768px) {

  .section-pt {
    padding-top: var(--spacing-section-lg);
  }

  .section-pb {
    padding-bottom: var(--spacing-section-lg);
  }
}

/* Show depending on screen type */
.desktop-display {
  display: none;
}

.mobile-display {
  display: block;
}

.desktop-display-ib {
  display: none;
}

.mobile-display-ib {
  display: inline-block;
}

.desktop-display-if {
  display: none;
}

.mobile-display-if {
  display: inline-flex;
}

.desktop-display-vis {
  visibility: hidden;
}

.mobile-display-vis {
  visibility: visible;
}

@media (min-width: 1024px) {
  .desktop-display {
    display: block;
  }

  .mobile-display {
    display: none;
  }

  .desktop-display-ib {
    display: inline-block;
  }

  .mobile-display-ib {
    display: none;
  }

  .desktop-display-if {
    display: inline-flex;
  }

  .mobile-display-if {
    display: none;
  }

  .desktop-display-vis {
    visibility: visible;
  }

  .mobile-display-vis {
    visibility: hidden;
  }

}