/* ============================================================
   Home page - TWCarterBooks (matches v0 mockup layout)
   ============================================================ */

/* ---- Hero (full-screen bg image with gradient overlay) ---- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background-image: url('/assets/images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
}

.hero__bg img {
    display: none;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(13, 11, 16, 0.7) 0%,
        rgba(13, 11, 16, 0.5) 50%,
        var(--color-bg) 100%
    );
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 1000px;
    margin: 0 auto;
    padding: 8rem var(--gutter) 4rem;
    text-align: center;
}

.hero__label {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5.5vw, 4.5rem);
    font-weight: 300;
    color: var(--color-text);
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 0;
    white-space: nowrap;
}

.hero__title-accent {
    display: block;
    margin-top: 0.5rem;
    font-weight: 500;
    font-style: italic;
    color: var(--color-accent);
}

.hero__subtitle {
    margin-top: 2rem;
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-text-muted);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero__actions {
    margin-top: 2.5rem;
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero__scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.hero__scroll a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-muted);
    transition: color 0.2s ease;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.hero__scroll a:hover {
    color: var(--color-accent);
}

.hero__scroll svg {
    animation: hero-bounce 2s infinite;
}

@keyframes hero-bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(6px); }
    60% { transform: translateY(3px); }
}

/* ---- Books (card grid, matches mockup book section) ---- */
.books {
    padding: 6rem var(--gutter) 6rem;
    background-color: var(--color-bg);
}

.books__inner {
    max-width: var(--max-width);
    margin: 0 auto;
}

.books__header {
    text-align: center;
    margin-bottom: 3rem;
}

.books__intro {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto;
}

.books__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.book-card {
    display: flex;
    background-color: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.book-card:hover {
    border-color: var(--color-border-hover);
    box-shadow: 0 8px 32px rgba(201, 169, 110, 0.05);
}

.book-card__cover {
    flex-shrink: 0;
    width: 220px;
    overflow: hidden;
}

.book-card__cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.book-card:hover .book-card__cover img {
    transform: scale(1.05);
}

.book-card__info {
    padding: 2rem;
    display: flex;
    flex-direction: column;
}

.book-card__meta {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.book-card__title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 0.75rem;
}

.book-card__desc {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    flex: 1;
    margin-bottom: 1.5rem;
}

.book-card__btn {
    align-self: flex-start;
}

/* ---- About (two-column, image left, text right) ---- */
.about {
    padding: 6rem var(--gutter);
    background-color: rgba(19, 17, 24, 0.3);
}

.about__inner {
    max-width: var(--max-width);
    margin: 0 auto;
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about__image-wrap {
    position: relative;
}

.about__image-frame {
    aspect-ratio: 4 / 5;
    overflow: hidden;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}

.about__image-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about__decor {
    position: absolute;
    border: 1px solid var(--color-accent-subtle);
    border-radius: var(--radius);
    z-index: -1;
}

.about__decor--bottom {
    width: 128px;
    height: 128px;
    bottom: -16px;
    right: -16px;
    border-color: rgba(201, 169, 110, 0.3);
}

.about__decor--top {
    width: 96px;
    height: 96px;
    top: -16px;
    left: -16px;
    border-color: rgba(201, 169, 110, 0.2);
}

.about__content {
    padding-left: 1rem;
}

.about__text {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.about__text p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-muted);
}

.about__text em {
    color: var(--color-accent);
    font-style: italic;
}

.about__actions {
    margin-top: 2rem;
}

/* ---- Connect (centered, card grid, decorative glow) ---- */
.connect {
    position: relative;
    padding: 6rem var(--gutter);
    background-color: var(--color-bg);
    overflow: hidden;
}

.connect__glow {
    position: absolute;
    inset: 0;
    opacity: 0.05;
    pointer-events: none;
}

.connect__glow::before,
.connect__glow::after {
    content: '';
    position: absolute;
    width: 384px;
    height: 384px;
    border-radius: 50%;
    filter: blur(80px);
}

.connect__glow::before {
    top: 25%;
    left: 25%;
    background-color: var(--color-accent);
}

.connect__glow::after {
    bottom: 25%;
    right: 25%;
    background-color: #b06030;
}

.connect__inner {
    position: relative;
    z-index: 1;
    max-width: var(--max-width);
    margin: 0 auto;
    text-align: center;
}

.connect__text {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.connect__links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.connect__card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 2rem 1.25rem;
    background-color: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    transition: border-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
}

.connect__card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(201, 169, 110, 0.05);
    color: var(--color-text);
}

.connect__icon {
    color: var(--color-accent);
}

.connect__card-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-text);
}

.connect__card-desc {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
    .hero__content {
        padding: 7rem var(--gutter) 4rem;
    }

    .hero__title {
        white-space: normal;
        font-size: clamp(2rem, 7vw, 3rem);
    }

    .hero__scroll {
        display: none;
    }

    .books {
        padding: 4rem var(--gutter);
    }

    .book-card {
        flex-direction: column;
    }

    .book-card__cover {
        width: 100%;
        aspect-ratio: 3 / 2;
    }

    .about {
        padding: 4rem var(--gutter);
    }

    .about__grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .about__image-frame {
        max-width: 400px;
        margin: 0 auto;
    }

    .about__content {
        padding-left: 0;
    }

    .connect {
        padding: 4rem var(--gutter);
    }

    .connect__links {
        grid-template-columns: 1fr 1fr;
    }

    .hero__bg {
        background-attachment: scroll;
    }
}

@media (max-width: 480px) {
    .hero__actions {
        flex-direction: column;
        align-items: center;
    }

    .btn-primary,
    .btn-outline {
        width: 100%;
        text-align: center;
    }

    .connect__links {
        grid-template-columns: 1fr;
    }
}

/* ── Contact ── */
.contact {
    padding: 6rem var(--gutter);
    border-top: 1px solid var(--color-border);
}

.contact__inner {
    max-width: 680px;
    margin: 0 auto;
    text-align: center;
}

.contact__text {
    color: var(--color-text-muted);
    font-size: 1.125rem;
    margin-bottom: 2.5rem;
}

.contact__form {
    text-align: left;
}

.contact__form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

.contact__field {
    margin-bottom: 1.25rem;
}

.contact__field label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact__field input,
.contact__field textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.2s;
}

.contact__field input::placeholder,
.contact__field textarea::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.contact__field input:focus,
.contact__field textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.contact__field textarea {
    resize: vertical;
    min-height: 140px;
}

.contact__captcha {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.contact__submit {
    width: 100%;
    padding: 1rem;
    font-size: 1.0625rem;
}

.contact__alert {
    padding: 1rem 1.25rem;
    border-radius: 6px;
    margin-bottom: 2rem;
    font-size: 1rem;
    text-align: left;
}

.contact__alert--success {
    background: rgba(40, 167, 69, 0.15);
    border: 1px solid rgba(40, 167, 69, 0.3);
    color: #5cdb7f;
}

.contact__alert--error {
    background: rgba(220, 53, 69, 0.15);
    border: 1px solid rgba(220, 53, 69, 0.3);
    color: #f08090;
}

@media (max-width: 480px) {
    .contact__form-grid {
        grid-template-columns: 1fr;
    }
}