/* Poppins Font */
/* ====================================== */
@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');
/* ====================================== */
/* Poppins Font */

/* Root Variables */
:root {
    --primary-color: #000;
    --text-dark: #000;
    --text-light: #31C4F3;
    --extra-light: #fff;
    --white: #fff;
    --max-width: 1200px;
    --header-font: "Poppins", sans-serif;
}
/* Root Variables */

/* Universal Config for Webpage */
/* ====================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.section-container {
    max-width: var(--max-width);
    margin: auto;
    padding: 5rem 1rem;
    overflow: hidden;
}

.section-header {
    position: relative;
    isolation: isolate;
    width: fit-content;
    margin-inline: auto;
    margin-bottom: 1rem;
    padding-inline: 1rem;
    font-size: 2rem;
    font-family: var(--header-font);
    color: var(--text-dark);
    text-align: center;
}

.section-header::before,
.section-header::after {
    position: absolute;
    content: "";
    width: 100%;
    max-width: 100px;
    height: 5px;
    top: 50%;
    transform: translateY(-50%);
    border-top: 1px solid var(--text-light);
    border-bottom: 1px solid var(--text-light);
    z-index: -1;
}

.section-header::after {
    right: 100%;
}

.section-header::before {
    left: 100%;
}

.section-description {
    line-height: 1.75rem;
    color: var(--text-light);
}

.btn {
    padding: 1rem 1.5rem;
    outline: none;
    border: none;
    color: var(--white);
    background-color: var(--text-light);
    border-radius: 5px;
    transition: all .3s ease-in;
    cursor: pointer;
}

.btn a {
    color: var(--white);
}

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

.btn a:hover {
    color: var(--text-light);
    background-color: transparent;
}

a {
    text-decoration: none;
}

img {
    width: 100%;
    display: flex;
}

html,
body {
    scroll-behavior: smooth;
}

body {
    font-family: "Poppins", sans-serif;
}
/* ====================================== */
/* Universal Config for Webpage */

/* Header Image */
.header {
    background-image: linear-gradient(
        to bottom,
        rgba(0,0,0,.9),
        rgba(0,0,0,.3)
    ), url(../Assets/psi_img_002.jpg);
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
}
/* Header Image */

/* Navigation Class */
nav {
    position: fixed;
    isolation: isolate;
    top: 0;
    width: 100%;
    max-width: var(--max-width);
    margin: auto;
    z-index: 9;
}
/* Navigation Class */

/* Navigation Bar */
.nav-bar {
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    background-color: var(--text-dark);
}
/* Navigation Bar */

/* Navgation Logo */
.nav-logo {
    /* Original Max Width: max-width: 100px; */
    max-width: 150px;
}
/* Navgation Logo */

/* Navigation Menu Button */
.nav-menu-btn {
    font-size: 1.5rem;
    color: var(--white);
    cursor: pointer;
}
/* Navigation Menu Button */

/* Navigation Links */
.nav-links {
    list-style: none;
    position: absolute;
    width: 100%;
    padding: 2rem;
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 2rem;
    font-size: 1.2rem;
    font-family: var(--header-font);
    background-color: var(--primary-color);
    transform: translateY(-100%);
    transition: all 0.5s ease-in;
    z-index: -1;
}
/* Navigation Links */

/* Navigation Links [Open] */
.nav-links.open {
    transform: translateY(0);
}
/* Navigation Links [Open] */

/* Navigation Links with Navigation Logo */
.nav-links .nav-logo {
    display: none;
}
/* Navigation Links with Navigation Logo */

/* Navigation Links A Tags */
.nav-links a {
    position: relative;
    isolation: isolate;
    padding-bottom: 8px;
    color: var(--white);
    transition: all 0.3s ease-in;
}
/* Navigation Links A Tags */

/* Header Container */
.header-container {
    padding-block: 5rem;
    height: 100vh;
}
/* Header Container */

/* Header Container [Paragraph Tag] */
.header-container p {
    font-size: 1rem;
    font-family: var(--header-font);
    color: var(--text-light);
    margin-bottom: .5rem;
}
/* Header Container [Paragraph Tag] */

/* Header Container [Paragraph Tag] */
.header-container h1 {
    margin-bottom: 1rem;
    font-size: 2rem;
    font-weight: 600;
    font-family: var(--header-font);
    text-transform: uppercase;
    line-height: 3rem;
    color: var(--white);
}
/* Header Container [Paragraph Tag] */

/* Banner Grid */
.banner-grid {
    margin-bottom: 10px;
    position: relative;
    isolation: isolate;
    display: grid;
    grid-auto-rows: 240px;
    gap: 2px;
}
/* Banner Grid */

/* Banner Card */
.banner-card {
    display: grid;
    place-content: center;
}

.banner-card a {
    color: var(--white);
}

.banner-card a:hover {
    border-bottom: 2px solid var(--white);
}
/* Banner Card */

/* Banner Card [h4] */
.banner-card h4 {
    font-size: 3rem;
    font-weight: 400;
    font-family: var(--header-font);
    color: var(--white);
    text-align: center;
}

.banner-card h4 a {
    text-decoration: none;
}
/* Banner Card [h4] */

/* Banner Card [nth Child [1] */
.banner-card:nth-child(1) {
    background-image: linear-gradient(
        to bottom,
        rgba(0,0,0,.7),
        rgba(0,0,0,.3)
    ), url(../Assets/psi-banner-1.jpg);
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
}
/* Banner Card [nth Child [1] */

/* Banner Card [nth Child [3] */
.banner-card:nth-child(3) {
    background-image: linear-gradient(
        to bottom,
        rgba(0,0,0,.7),
        rgba(0,0,0,.3)
    ), url(../Assets/psi_banner_3.jpg);
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
}
/* Banner Card [nth Child [3] */

/* Banner Card [nth Child [even] */
.banner-card:nth-child(even) {
    background-color: var(--text-light);
}
/* Banner Card [nth Child [even] */

/* Banner Grid Image */
.banner-grid img {
    position: absolute;
    width: 250px;
    padding: 3rem 1.5rem;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: var(--primary-color);
    border: 3px solid var(--white);
    display: none;
}
/* Banner Grid Image */

/* Banner Strip */
.banner-strip {
    display: grid;
    gap: 1px;
    margin-top: -8px;
}
/* Banner Strip */

/* Banner Strip Card */
.banner-strip-card {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2px;

}
/* Banner Strip Card */

/* Banner Strip Card Div */
.banner-strip-card div {
    flex: 1;
    padding: 1rem;
    display: grid;
    place-content: center;
    font-size: 1.2rem;
    font-family: var(--header-font);
    color: var(--white);
    text-align: center;
    background-color: var(--primary-color);
}

.banner-strip-card:nth-child(even) {
    grid-auto-flow: dense;
    direction: rtl;
}

/* About Container */
.about-container .section-description {
    max-width: 900px;
    margin-inline: auto;
    text-align: center;
}
/* About Container */

/* Feature */
.featured-items {
    position: relative;
    isolation: isolate;
}

.featured-items::before {
    position: absolute;
    content: "";
    width: 100%;
    height: 60%;
    top: 0;
    left: 0;
    background-image: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7));
        url("../Assets/psi_img_009.png");
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    z-index: -1;
} 

.feature-container h4 {
    max-width: 600px;
    margin-inline: auto;
    margin-bottom: 2rem;
    font-size: 2rem;
    font-weight: 300;
    font-family: var(--header-font);
    color: var(--text-light);
    text-align: center;
    line-height: 2.5rem;
}

.feature-container .section-header {
    color: var(--white);
    background-color: transparent;
}

.feature-grid {
    isolation: isolate;
    margin-top: 2rem;
    display: grid;
}

.feature-content {
    display: grid;
    align-items: center;
}

.feature-content > div {
    padding: 2rem;
    font-size: 1.1rem;
    color: var(--primary-color);
    background-color: var(--white);
    z-index: 1;
}

.feature-content .btn {
    margin-top: 1rem;
}

.feature-product img {
    width: 100%;
}
/* Feature */

/* Blog Articles */
.blog-grid {
    margin-top: 2rem;
    display: grid;
    gap: 1rem;
}

.blog-card {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    cursor: pointer;
}

.blog-header {
    padding: 1rem;

}

.blog-header h4 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 400;
    font-family: var(--header-font);
    color: var(--text-dark);
}

.blog-card-footer {
    margin-top: 1rem;
    padding-top: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    border-top: 1px solid var(--text-light);
}

.blog-card-footer div {
    font-size: 0.9rem;
    color: var(--text-light);
}

.blog-card-footer span {
    margin-right: 5px;
    font-size: 1rem;
}

.blog-content {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 100%;
    left: 0;
    padding: 2rem;
    background-color: rgba(22, 22, 22, 0.95);
    z-index: 1;
    transition: 0.5s ease-in;
}

.blog-content h4 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 400;
    font-family: var(--header-font);
    color: var(--white);
}

.blog-content p {
    color: var(--white);
    line-height: 1.75rem;
}

.blog-card:hover .blog-content {
    top: 0;
}
/* Blog Articles */

/* Footer */
.footer {
    overflow: hidden;
    background-color: var(--primary-color);
    border-bottom: 10px solid var(--white);
}

.footer-container {
    display: grid;
    gap: 4rem;
    text-align: center;
}

.footer-col img {
    max-width: 225px;
    margin-inline: auto;
    margin-block: 2rem;
}

.footer a {
    text-decoration: none;
    color: var(--text-light);
}

.footer-socials {
    margin-block: 4rem 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.footer-socials a {
    padding: 5px 10px;
    font-size: 1.25rem;
    color: var(--text-dark);
    background-color: var(--white);
    border-radius: 100%;
    transition: 0.3s ease-in;
}

.footer-socials a:hover {
    color: var(--white);
    background-color: var(--text-light);
}

.footer-bar {
    font-size: .9rem;
    color: var(--text-light);
    text-align: center;
}

.footer-col h4 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 400;
    font-family: var(--header-font);
    color: var(--white);
}

.footer-col p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

.footer-col p span {
    font-size: 1.2rem;
    margin-right: 10px;
}

.footer-col form {
    padding: 5px;
    width: 100%;
    max-width: 350px;
    margin-inline: auto;
    display: flex;
    align-items: center;
    gap: 5px;
    background-color: var(--text-dark);
    border-radius: 5px;
}

.footer-col input {
    padding: .75rem .5rem;
    width: 100%;
    font-size: 1rem;
    color: var(--text-light);
    outline: none;
    border: none;
    background: transparent;
}

.footer-col .btn:hover {
    color: var(--primary-color);
    background-color: var(--white);
}

.footer-col span {
    color: var(--white);
    font-size: .9rem;
    font-weight: 100;
}

.footer-bar-link {
    position: relative;
    isolation: isolate;
    margin-bottom: -10px;
    margin-inline: auto;
    width: 60px;
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.footer-bar-link::after {
    position: absolute;
    content: "";
    top: 25%;
    width: 125%;
    height: 125%;
    rotate: 45deg;
    background-color: var(--white);
    z-index: -1;
}

.footer-bar-link i {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
}

.footer-bar-link span {
    font-size: .9rem;
    font-weight: 500;
    color: var(--text-dark);
}
/* Footer */


/* For Devices that have a viewport greater than 480px */
@media (width > 480px) {
    .banner-grid {
        grid-auto-rows: 280px;
        grid-template-columns: repeat(2, 1fr);
    }

    .banner-card:nth-child(4) {
        grid-area: 2/1/3/2;
    }

    .banner-strip {
        grid-template-columns: repeat(2, 1fr);
    }

    .banner-strip-card:nth-child(even) {
        grid-auto-flow: unset;
        direction: unset;
    }

    .banner-strip-card:nth-child(4n),
    .banner-strip-card:nth-child(4n -1) {
        grid-auto-flow: dense;
        direction: rtl;
    }

    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
/* For Devices that have a viewport greater than 480px */

/* For Devices that have a viewport greater than 768px */
@media (width > 768px) {
    nav {
        padding: 2rem 1rem;
        position: static;
        max-width: 900px;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .nav-bar {
        display: none;
    }

    .nav-links {
        padding: 0;
        width: 100%;
        position: static;
        transform: none;
        flex-direction: row;
        justify-content: space-between;
        background-color: transparent;
    }

    .nav-links .nav-logo {
        display: block;
        max-width: 300px;
    }

    /* Header Container [H1 Tag] */
.header-container h1 {
    margin-bottom: 1rem;
    font-size: 3rem;
    font-weight: 600;
    font-family: var(--header-font);
    text-transform: uppercase;
    line-height: 3rem;
    color: var(--white);
}
/* Header Container [H1 Tag] */

    .banner-grid {
        grid-auto-rows: 320px;
    }

    .banner-grid img {
        display: flex;
    }

    .banner-strip {
        grid-template-columns: repeat(3, 1fr);
        margin-top: -8px;
    }

    .banner-strip-card:nth-child(4n),
    .banner-strip-card:nth-child(4n -1) {
        grid-auto-flow: unset;
        direction: unset;
    }

    .banner-strip-card:nth-child(6n),
    .banner-strip-card:nth-child(6n - 1),
    .banner-strip-card:nth-child(6n - 2) {
        grid-auto-flow: dense;
        direction: rtl;
    }

    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
        align-items: center;
    }

    .feature-content > div {
        transform: translateX(2rem);
    }

    .feature-product img {
        transform: translateX(-2rem);
    }

    .blog-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-container {
        grid-template-columns: repeat(3, 1fr);
        text-align: left;
        gap: 2rem;
    }

    .footer-col:nth-child(1) {
        grid-area: 1/2/2/3;
    }

    .footer-col form {
        margin-inline-start: unset;
    }
}
/* For Devices that have a viewport greater than 768px */