/*=============== GOOGLE FONTS ===============*/
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

/*=============== VARIABLES CSS ===============*/
:root {
  --header-height: 3.5rem;

  /*========== Colors ==========*/
  --primary-color: hsl(256, 75%, 57%);
  --primary-color-alt: hsl(256, 64%, 52%);
  --title-color: hsl(256, 32%, 15%);
  --text-color: hsl(256, 16%, 45%);
  --text-color-light: hsl(256, 12%, 65%);
  --white-color: #fff;
  --body-color: hsl(0, 0%, 100%);
  --container-color: hsl(0, 0%, 97%);
  --border-color: hsl(256, 16%, 90%);
  --success-color: hsl(158, 79%, 46%);
  --error-color: hsl(0, 85%, 60%);

  /*========== Font and typography ==========*/
  --body-font: 'Poppins', sans-serif;
  --biggest-font-size: 2.5rem;
  --h1-font-size: 2rem;
  --h2-font-size: 1.5rem;
  --h3-font-size: 1.25rem;
  --normal-font-size: 1rem;
  --small-font-size: .875rem;
  --smaller-font-size: .813rem;

  /*========== Font weight ==========*/
  --font-regular: 400;
  --font-medium: 500;
  --font-semi-bold: 600;
  --font-bold: 700;

  /*========== z-index ==========*/
  --z-tooltip: 10;
  --z-fixed: 100;
}

@media screen and (min-width: 1024px) {
  :root {
    --biggest-font-size: 4rem;
    --h1-font-size: 3rem;
    --h2-font-size: 1.75rem;
    --h3-font-size: 1.5rem;
    --normal-font-size: 1.125rem;
    --small-font-size: .938rem;
    --smaller-font-size: .875rem;
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  background-color: var(--body-color);
  color: var(--text-color);
}

h1, h2, h3 {
  color: var(--title-color);
  font-weight: var(--font-bold);
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
}

img, video {
  max-width: 100%;
  height: auto;
}

/*=============== REUSABLE CSS CLASSES ===============*/
.container {
  max-width: 1120px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding: 6rem 0 2rem;
}

.section__title,
.section__title-sm {
    font-size: var(--h1-font-size);
    text-align: center;
    margin-bottom: 2rem;
    line-height: 1.3;
}
.section__title-sm {
    font-size: var(--h3-font-size);
    font-weight: var(--font-semi-bold);
    margin-bottom: 1.5rem;
}

/*=============== HEADER & NAV ===============*/
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--body-color);
  z-index: var(--z-fixed);
  transition: box-shadow .4s;
}

.nav {
  height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav__logo {
  color: var(--title-color);
  font-weight: var(--font-bold);
  font-size: 1.25rem;
}

.nav__list {
  display: flex;
  gap: 2rem;
}

.nav__link {
  color: var(--text-color);
  font-weight: var(--font-medium);
  transition: color .3s;
}

.nav__link:hover {
  color: var(--primary-color);
}

.nav__buttons {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav__button--ghost {
    color: var(--title-color);
    font-weight: var(--font-medium);
    padding: 0.5rem 1rem;
}

.nav__button--primary {
    background-color: var(--primary-color);
    color: var(--white-color);
    font-weight: var(--font-medium);
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    transition: background-color .3s;
}

.nav__button--primary:hover {
    background-color: var(--primary-color-alt);
}

/* Add shadow to header */
.header-shadow {
  box-shadow: 0 1px 12px hsla(256, 32%, 15%, 0.1);
}


/*=============== HERO ===============*/
.hero__container {
    padding-top: 3rem;
    text-align: center;
}

.hero__title {
    font-size: var(--biggest-font-size);
    margin-bottom: 1rem;
}

.hero__description {
    font-size: var(--h3-font-size);
    color: var(--text-color);
    max-width: 700px;
    margin: 0 auto 2rem;
}

.hero__button {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--white-color);
    padding: 1rem 2.5rem;
    border-radius: 0.75rem;
    font-size: var(--normal-font-size);
    font-weight: var(--font-semi-bold);
    transition: background-color .3s, transform .3s;
    box-shadow: 0 8px 20px hsla(256, 75%, 57%, 0.3);
}

.hero__button:hover {
    background-color: var(--primary-color-alt);
    transform: translateY(-3px);
}

.hero__subtext {
    margin-top: 1rem;
    font-size: var(--small-font-size);
    color: var(--text-color-light);
}

/*=============== STUDIO ===============*/
.studio {
    padding-top: 2rem;
}
.studio__container {
    max-width: 800px;
    background: var(--white-color);
    border-radius: 1rem;
    box-shadow: 0 10px 40px hsla(256, 32%, 15%, 0.1);
    padding: 2.5rem;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.studio__step {
    display: none;
    width: 100%;
}
.studio__step.active {
    display: block;
}

/* Upload Step */
.upload__area {
    border: 3px dashed var(--border-color);
    border-radius: 0.75rem;
    padding: 3rem;
    text-align: center;
    cursor: pointer;
    transition: border-color .3s, background-color .3s;
}
.upload__area.dragover {
    border-color: var(--primary-color);
    background-color: hsla(256, 75%, 57%, 0.05);
}
.upload__icon {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}
.upload__text {
    font-size: var(--h3-font-size);
    color: var(--title-color);
    font-weight: var(--font-medium);
}
.upload__browse {
    color: var(--primary-color);
    font-weight: var(--font-semi-bold);
    text-decoration: underline;
}
.upload__hint {
    margin-top: 0.5rem;
    color: var(--text-color-light);
    font-size: var(--small-font-size);
}

/* Process Step */
.studio__step--process {
    display: none;
    align-items: center;
    gap: 2rem;
}
.studio__step--process.active {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.process__preview {
    text-align: center;
}
.process__video-thumb {
    width: 100%;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    background-color: #000;
}
.process__filename {
    font-size: var(--small-font-size);
    color: var(--text-color-light);
    margin-top: 0.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.process__settings {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.setting__group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.setting__group label {
    font-weight: var(--font-medium);
    color: var(--title-color);
}
.setting__select, .setting__checkbox {
    width: 100%;
}
.setting__select {
    padding: 0.75rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
}
.setting__checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.setting__checkbox input {
    width: 1.25rem;
    height: 1.25rem;
}

.process__button {
    background-color: var(--primary-color);
    color: var(--white-color);
    padding: 0.8rem 1.5rem;
    border-radius: 0.5rem;
    font-size: var(--normal-font-size);
    font-weight: var(--font-medium);
    border: none;
    cursor: pointer;
    transition: background-color .3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}
.process__button:hover {
    background-color: var(--primary-color-alt);
}
.process__button i {
    font-size: 1.25rem;
}

/* Loading Step */
.studio__step--loading {
    text-align: center;
}
.loader {
  width: 60px;
  height: 60px;
  border: 5px solid var(--border-color);
  border-left-color: var(--primary-color);
  border-radius: 50%;
  display: inline-block;
  animation: spin 1s linear infinite;
}
.loading__text {
    font-size: var(--h3-font-size);
    color: var(--title-color);
    font-weight: var(--font-medium);
    margin-top: 1.5rem;
}
.loading__subtext {
    color: var(--text-color);
    margin-top: 0.5rem;
}
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Result Step */
.result__title {
    text-align: center;
    margin-bottom: 2rem;
}
.result__videos {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}
.video__card {
    text-align: center;
}
.video__card h4 {
    margin-bottom: 0.5rem;
    font-weight: var(--font-medium);
}
.video__card video {
    width: 100%;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
}
.result__actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
}
.result__button--primary, .result__button--secondary {
    padding: 0.8rem 1.5rem;
    border-radius: 0.5rem;
    font-size: var(--normal-font-size);
    font-weight: var(--font-medium);
    border: none;
    cursor: pointer;
    transition: all .3s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.result__button--primary {
    background-color: var(--success-color);
    color: var(--white-color);
}
.result__button--primary:hover {
    background-color: hsl(158, 65%, 40%);
}
.result__button--secondary {
    background-color: var(--container-color);
    color: var(--title-color);
    border: 1px solid var(--border-color);
}
.result__button--secondary:hover {
    background-color: var(--border-color);
}


/*=============== FEATURES ===============*/
.features__container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}
.feature__card {
    background-color: var(--container-color);
    padding: 2rem;
    border-radius: 0.75rem;
    text-align: center;
}
.feature__icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: inline-block;
}
.feature__title {
    font-size: var(--h3-font-size);
    margin-bottom: 0.5rem;
}
.feature__description {
    line-height: 1.6;
}

/*=============== PRICING ===============*/
.pricing__container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    align-items: center;
}

.pricing__card {
    border: 2px solid var(--border-color);
    border-radius: 1rem;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: transform .3s, box-shadow .3s;
}

.pricing__card:hover {
    transform: translateY(-10px);
}

.pricing__card--popular {
    border-color: var(--primary-color);
    transform: scale(1.05);
    box-shadow: 0 12px 32px hsla(256, 75%, 57%, 0.2);
}
.pricing__card--popular:hover {
    transform: scale(1.05) translateY(-10px);
}

.pricing__popular-badge {
    background-color: var(--primary-color);
    color: var(--white-color);
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: var(--small-font-size);
    font-weight: var(--font-semi-bold);
    display: inline-block;
    margin-bottom: 1.5rem;
}

.pricing__plan-name {
    font-size: var(--h2-font-size);
    margin-bottom: 1rem;
}

.pricing__price {
    font-size: var(--biggest-font-size);
    font-weight: var(--font-bold);
    color: var(--title-color);
    display: flex;
    justify-content: center;
    align-items: baseline;
    margin-bottom: 2rem;
}
.pricing__price-custom {
    font-size: var(--h1-font-size);
    font-weight: var(--font-bold);
    color: var(--title-color);
    margin-bottom: 2rem;
}
.pricing__price-period {
    font-size: var(--normal-font-size);
    color: var(--text-color-light);
    font-weight: var(--font-regular);
    margin-left: 0.5rem;
}

.pricing__features-list {
    text-align: left;
    margin-bottom: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.pricing__feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.pricing__features-list i {
    color: var(--success-color);
    font-size: 1.25rem;
}

.pricing__button {
    display: inline-block;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    font-weight: var(--font-semi-bold);
    transition: all .3s;
    width: 100%;
}
.pricing__button:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
}
.pricing__button--popular {
    background-color: var(--primary-color);
    color: var(--white-color);
}
.pricing__button--popular:hover {
    background-color: var(--primary-color-alt);
    border-color: var(--primary-color-alt);
}

/*=============== TRUSTED (LOGOS) ===============*/
.trusted {
    padding-bottom: 4rem;
}
.trusted__container {
    position: relative;
    overflow: hidden;
}

.logo-slider {
    display: flex;
    width: fit-content;
    animation: 20s slide infinite linear;
}

.logo-slide {
    display: flex;
    align-items: center;
    gap: 4rem;
    padding: 0 2rem;
}
.logo-slide img {
    height: 40px;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: filter .3s, opacity .3s;
}
.logo-slide img:hover {
    filter: grayscale(0%);
    opacity: 1;
}

@keyframes slide {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/*=============== FOOTER ===============*/
.footer {
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
}
.footer__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.footer p {
    color: var(--text-color-light);
}
.footer__links {
    display: flex;
    gap: 1.5rem;
}
.footer__links a {
    color: var(--text-color-light);
    font-size: var(--small-font-size);
}
.footer__links a:hover {
    color: var(--primary-color);
}

/*=============== MEDIA QUERIES ===============*/
@media screen and (max-width: 768px) {
    .nav__menu {
        display: none; /* Simplification for this project */
    }
    .hero__title {
        font-size: var(--h1-font-size);
    }
    .hero__description {
        font-size: var(--normal-font-size);
    }
    .studio__container {
        padding: 1.5rem;
    }
    .studio__step--process.active {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .result__videos {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .pricing__container {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    .pricing__card--popular {
        transform: scale(1);
    }
    .footer__container {
        flex-direction: column;
        gap: 1rem;
    }
}