/* ============================================
   Lydia's Dairy Barn — Custom Styles
   Palette: Midnight Blue (#0f2b4c) + Mint (#2dd4bf)
   Fonts: Playfair Display + Inter
   ============================================ */

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --midnight: #0f2b4c;
    --midnight-light: #1a3d6a;
    --midnight-dark: #091e36;
    --mint: #2dd4bf;
    --mint-light: #5eead4;
    --mint-dark: #14b8a6;
    --surface: #f8fafc;
    --surface-alt: #f1f5f9;
    --white: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(15, 43, 76, 0.08);
    --shadow-md: 0 4px 20px rgba(15, 43, 76, 0.10);
    --shadow-lg: 0 10px 40px rgba(15, 43, 76, 0.14);
    --shadow-xl: 0 20px 60px rgba(15, 43, 76, 0.18);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-primary);
    background: var(--surface);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', Georgia, serif;
    line-height: 1.2;
    font-weight: 600;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Navigation ---------- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 43, 76, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(45, 212, 191, 0.1);
    transition: var(--transition);
}

.nav.scrolled {
    background: rgba(9, 30, 54, 0.97);
    box-shadow: var(--shadow-lg);
}

.nav__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-family: 'Playfair Display', serif;
    font-size: 1.15rem;
    font-weight: 600;
}

.nav__logo-icon {
    color: var(--mint);
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav__link {
    padding: 8px 16px;
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav__link:hover {
    color: var(--white);
    background: rgba(45, 212, 191, 0.12);
}

.nav__link--cta {
    background: var(--mint);
    color: var(--midnight-dark);
    font-weight: 600;
    margin-left: 8px;
}

.nav__link--cta:hover {
    background: var(--mint-light);
    color: var(--midnight-dark);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav__toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

.nav__toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav__toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn--primary {
    background: var(--midnight);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(15, 43, 76, 0.3);
}

.btn--primary:hover {
    background: var(--midnight-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(15, 43, 76, 0.35);
}

.btn--ghost {
    background: transparent;
    color: var(--white);
    border: 1.5px solid rgba(255, 255, 255, 0.35);
}

.btn--ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-2px);
}

.btn--mint {
    background: var(--mint);
    color: var(--midnight-dark);
    box-shadow: 0 4px 16px rgba(45, 212, 191, 0.35);
}

.btn--mint:hover {
    background: var(--mint-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(45, 212, 191, 0.4);
}

.btn--ghost-light {
    background: transparent;
    color: var(--white);
    border: 1.5px solid rgba(255, 255, 255, 0.3);
}

.btn--ghost-light:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn--full {
    width: 100%;
    justify-content: center;
}

/* ---------- Section Shared ---------- */
.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--mint-dark);
    background: rgba(45, 212, 191, 0.12);
    padding: 6px 14px;
    border-radius: 50px;
    margin-bottom: 16px;
}

.section-tag--light {
    color: var(--mint-light);
    background: rgba(45, 212, 191, 0.18);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--text-primary);
    margin-bottom: 16px;
}

.section-title--light {
    color: var(--white);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    line-height: 1.7;
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--midnight);
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero__bg-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(ellipse 80% 60% at 70% 40%, rgba(45, 212, 191, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse 50% 80% at 20% 80%, rgba(45, 212, 191, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--mint);
    background: rgba(45, 212, 191, 0.1);
    border: 1px solid rgba(45, 212, 191, 0.2);
    padding: 8px 16px;
    border-radius: 50px;
    margin-bottom: 24px;
}

.hero__headline {
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 24px;
    font-weight: 700;
}

.hero__headline-accent {
    color: var(--mint);
    display: block;
}

.hero__subheadline {
    font-size: 1.12rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.75;
    margin-bottom: 36px;
    max-width: 480px;
}

.hero__actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero__visual {
    position: relative;
    display: flex;
    justify-content: flex-end;
}

.hero__card--main {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    aspect-ratio: 520 / 640;
}

.hero__card--main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero__card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    background: linear-gradient(to top, rgba(9, 30, 54, 0.85) 0%, transparent 100%);
}

.hero__card-tag {
    display: inline-block;
    background: var(--mint);
    color: var(--midnight-dark);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.hero__float-card {
    position: absolute;
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-lg);
    z-index: 2;
    animation: float 4s ease-in-out infinite;
}

.hero__float-card--top {
    top: 40px;
    right: -20px;
    animation-delay: 0s;
}

.hero__float-card--mid {
    top: 50%;
    left: -30px;
    transform: translateY(-50%);
    animation-delay: 1.3s;
}

.hero__float-card--bottom {
    bottom: 60px;
    right: -10px;
    animation-delay: 2.6s;
}

.hero__float-icon {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(45, 212, 191, 0.12);
    border-radius: var(--radius-sm);
    color: var(--mint-dark);
    flex-shrink: 0;
}

.hero__float-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.hero__float-number {
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--midnight);
}

.hero__float-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.hero__float-card--mid {
    @keyframes floatMid {
        0%, 100% { transform: translateY(-50%); }
        50% { transform: translateY(calc(-50% - 10px)); }
    }
}

.hero__wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    line-height: 0;
}

.hero__wave svg {
    width: 100%;
    height: 80px;
}

/* ---------- Products ---------- */
.products {
    padding: 100px 0;
    background: var(--surface);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header .section-subtitle {
    margin: 0 auto;
}

.products__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(45, 212, 191, 0.3);
}

.product-card__img-wrap {
    overflow: hidden;
    aspect-ratio: 4 / 3;
}

.product-card__img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .product-card__img-wrap img {
    transform: scale(1.06);
}

.product-card__body {
    padding: 24px;
}

.product-card__title {
    font-size: 1.25rem;
    color: var(--midnight);
    margin-bottom: 10px;
}

.product-card__desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* ---------- About ---------- */
.about {
    padding: 100px 0;
    background: var(--midnight);
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(ellipse 60% 50% at 80% 20%, rgba(45, 212, 191, 0.06) 0%, transparent 60%);
    pointer-events: none;
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.about__image-stack {
    position: relative;
}

.about__img-main {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    aspect-ratio: 560 / 700;
}

.about__img-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about__img-accent {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 55%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 4px solid var(--midnight);
    aspect-ratio: 4 / 3;
}

.about__img-accent img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about__experience-badge {
    position: absolute;
    top: -20px;
    left: -20px;
    background: var(--mint);
    color: var(--midnight-dark);
    padding: 16px 20px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.about__exp-number {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    font-weight: 700;
    line-height: 1.2;
}

.about__exp-label {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.about__content {
    color: var(--white);
}

.about__content .section-tag {
    background: rgba(45, 212, 191, 0.15);
    color: var(--mint-light);
}

.about__text {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.8;
    margin-bottom: 20px;
}

.about__highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 36px;
}

.highlight {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.92rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
}

/* ---------- Visit ---------- */
.visit {
    padding: 100px 0;
    background: var(--surface);
    position: relative;
}

.visit__card {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    background: var(--midnight);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    min-height: 580px;
}

.visit__content {
    padding: 56px 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.visit__content .section-tag {
    background: rgba(45, 212, 191, 0.15);
    color: var(--mint-light);
}

.visit__text {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.75;
    margin-bottom: 36px;
}

.visit__info-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 36px;
}

.visit__info-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.visit__info-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(45, 212, 191, 0.12);
    border-radius: var(--radius-sm);
    color: var(--mint);
    flex-shrink: 0;
}

.visit__info-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.visit__info-value {
    display: block;
    font-size: 0.95rem;
    color: var(--white);
    font-weight: 500;
}

.visit__info-value a {
    color: var(--white);
    transition: var(--transition);
}

.visit__info-value a:hover {
    color: var(--mint);
}

.visit__actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.visit__map {
    position: relative;
    min-height: 400px;
}

.visit__map iframe {
    position: absolute;
    inset: 0;
}

/* ---------- Contact ---------- */
.contact {
    padding: 100px 0;
    background: var(--surface-alt);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 60px;
    align-items: start;
}

.contact__text {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 32px;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.contact__detail {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.contact__detail svg {
    color: var(--mint-dark);
    flex-shrink: 0;
}

.contact__detail a {
    color: var(--text-secondary);
    transition: var(--transition);
}

.contact__detail a:hover {
    color: var(--mint-dark);
}

.contact__form-wrap {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form__label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form__input,
.form__select,
.form__textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    color: var(--text-primary);
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    outline: none;
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
    border-color: var(--mint-dark);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.12);
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

.contact__success {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 48px 24px;
    gap: 16px;
}

.contact__success.active {
    display: flex;
}

.contact__success h3 {
    font-size: 1.5rem;
    color: var(--midnight);
}

.contact__success p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ---------- Footer ---------- */
.footer {
    background: var(--midnight-dark);
    color: rgba(255, 255, 255, 0.65);
    padding: 64px 0 0;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 14px;
}

.footer__logo svg {
    color: var(--mint);
}

.footer__tagline {
    font-size: 0.9rem;
    line-height: 1.65;
    max-width: 260px;
}

.footer__heading {
    font-family: 'Inter', sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--mint);
    margin-bottom: 18px;
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer__links a,
.footer__links span {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.55);
    transition: var(--transition);
}

.footer__links a:hover {
    color: var(--mint);
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.35);
}

/* ---------- Scroll Animations ---------- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }
    
    .hero__subheadline {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero__actions {
        justify-content: center;
    }
    
    .hero__visual {
        justify-content: center;
        max-width: 480px;
        margin: 0 auto;
    }
    
    .hero__float-card--top {
        right: 0;
    }
    
    .hero__float-card--mid {
        left: 0;
    }
    
    .products__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about__grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .about__visual {
        max-width: 480px;
        margin: 0 auto;
    }
    
    .visit__card {
        grid-template-columns: 1fr;
    }
    
    .visit__map {
        min-height: 300px;
    }
    
    .contact__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer__grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav__menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(9, 30, 54, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 24px;
        gap: 4px;
        transform: translateY(-120%);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        border-bottom: 1px solid rgba(45, 212, 191, 0.1);
    }
    
    .nav__menu.open {
        transform: translateY(0);
    }
    
    .nav__toggle {
        display: flex;
    }
    
    .nav__link {
        width: 100%;
        text-align: center;
        padding: 12px 16px;
    }
    
    .nav__link--cta {
        margin-left: 0;
        margin-top: 8px;
    }
    
    .hero {
        padding: 100px 0 80px;
        min-height: auto;
    }
    
    .hero__headline {
        font-size: clamp(2rem, 8vw, 2.8rem);
    }
    
    .hero__float-card {
        display: none;
    }
    
    .products__grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin: 0 auto;
    }
    
    .about__highlights {
        grid-template-columns: 1fr;
    }
    
    .about__img-accent {
        right: -10px;
        bottom: -20px;
    }
    
    .visit__content {
        padding: 36px 28px;
    }
    
    .visit__actions {
        flex-direction: column;
    }
    
    .visit__actions .btn {
        justify-content: center;
    }
    
    .contact__form-wrap {
        padding: 28px;
    }
    
    .footer__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer__bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero__actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero__actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
}