:root {
    --hero-image: url("../assets/images/hero-mobile.jpg");
    --pr-pink: hsl(0, 36%, 70%);
    --pr-red: hsl(2, 95%, 70%);
    --ne-gray: hsl(353, 7%, 25%);
    --ne-br-gray: rgb(65, 58, 58);
    --gr-white: linear-gradient(135deg, hsl(0, 72%, 90%), hsl(359, 79%, 89%));
    --gr-pink: linear-gradient(135deg, hsl(0, 80%, 86%), hsl(0, 74%, 74%));
    --pr-bg-pink: rgb(255,248,249);
    --pr-bg-red: rgb(255,245,244);
}

.josefin-sans-300 {
    font-family: "Josefin Sans", sans-serif;
    font-optical-sizing: auto;
    font-weight: 300;
    font-style: normal;
}

.josefin-sans-400 {
    font-family: "Josefin Sans", sans-serif;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
}

.josefin-sans-600 {
    font-family: "Josefin Sans", sans-serif;
    font-optical-sizing: auto;
    font-weight: 600;
    font-style: normal;
}

.hero {
    background-image: var(--hero-image);
    background-size: cover;
    background-position: top center;
    min-height: 300px;
}

@media (min-width: 1440px) {
    .hero {
        min-height: 100vh;
    }
}

/* -------------------------------
   Layout (Mobile First)
---------------------------------*/
body {
    background-color: white;
    max-width: 100vw;
}

main {
    display: grid;
    grid-template-areas:
        "logo"
        "image"
        "content";
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    min-height: 100vh;
}

header {
    grid-area: logo;
    margin: 1.5rem;
}

section {
    grid-area: content;
    padding: 2rem;
}

figure {
    grid-area: image;
}

/* -------------------------------
   Typography
---------------------------------*/
h1 {
    font-family: "Josefin Sans", sans-serif;
    font-weight: 300;
    font-size: 7vh;
    letter-spacing: 2vh;
    color: var(--pr-pink);
    text-transform: uppercase;
    margin-bottom: 2rem;
    text-align: center;
}

h1 span {
    font-weight: 600;
    color: var(--ne-gray);
    line-height: 3rem;
}

p {
    font-family: "Josefin Sans", sans-serif;
    font-weight: 400;
    color: var(--pr-pink);
    margin-bottom: 2.5rem;
    line-height: 1.6;
    text-align: center;
}

a {
    font-family: "Josefin Sans", sans-serif;
    font-weight: 400;
    color: var(--pr-red);
    margin-bottom: 2.5rem;
    line-height: 1.6;
    text-align: center;
}

form {
    font-family: "Josefin Sans", sans-serif;
    font-weight: 300;
    color: var(--pr-pink);
}

/* -------------------------------
   Form Styling
---------------------------------*/
form {
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
}

.input-wrapper {
    position: relative;
    flex: 1;
}

input[type="email"] {
    width: 100%;
    padding: 1rem 3rem 1rem 1.5rem;
    border: 1px solid var(--pr-pink);
    border-radius: 50px;
    font-family: inherit;
    font-size: 1rem;
    color: var(--ne-gray);
    outline: none;
    transition: border-color 0.3s;
}

input[type="email"]:placeholder {
    opacity: 0.5;
}

input[type="email"]:focus {
    border-color: var(--ne-gray);
}

button {
    border: none;
    border-radius: 50px;
    background: var(--gr-pink);
    padding: 1rem 2rem;
    cursor: pointer;
    transition: background 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

button:hover,
button:focus {
    background: var(--gr-white);
}

.error-msg {
    display: none;
    color: var(--pr-red);
    font-size: 0.875rem;
    font-family: "Josefin Sans", sans-serif;
    font-weight: 400;    
    margin-top: 0.5rem;
    position: absolute;
    bottom: -1.5rem;
    left: 1.5rem;
    z-index: 10;
}

.error-icon {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    display: none;
}

input.invalid {
  border-color: var(--pr-red);
}

/* -------------------------------
   Desktop View
---------------------------------*/
@media (min-width: 1440px) {
    :root {
        --hero-image: url("../assets/images/hero-desktop.jpg");
    }

    main {
        grid-template-areas:
            "logo   image"
            "content image";
        grid-template-columns: 60% 40%;
        grid-template-rows: auto 1fr;
        min-height: 100vh;
    }

    header {
        margin: 4rem 12rem 0rem 14rem;
    }
    section {
        margin: 2rem 12rem 0rem 12rem;
    }
    form {
        margin: 4rem 0rem 0rem 0rem;
    }

    h1 {
        font-size: 12vh;
        letter-spacing: 4vh;
        margin-bottom: 3rem;
        text-align: left;
    }
    body {
    background: radial-gradient(circle at center bottom,
        white 0%, 
        white 33%, 
        var(--pr-bg-pink) 33%, 
        var(--pr-bg-pink) 66%, 
        var(--pr-bg-red) 66%, 
        var(--pr-bg-red) 100%);
    }

    button {
        padding: 1rem 2.5rem;
    }
}

/* -------------------------------
   Accessibility Utilities
---------------------------------*/
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* -------------------------------
   Footer
---------------------------------*/
.attribution {
    font-size: 0.75rem;
    text-align: center;
    margin-top: 2rem;
    color: var(--pr-pink);
}

.attribution a {
    color: var(--ne-gray);
}