/* ==========================================================
   COMPONENTS.CSS — Reusable UI Components
   United Bros Kitchens
   
   All components reference tokens from global.css.
   Components are ordered by their typical page position:
   Navigation → Hero → Content Blocks → Forms → Footer
   ========================================================== */


/* ==========================================================
   1. NAVIGATION (Sticky top bar)
   ========================================================== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: box-shadow var(--transition-base);
}

/* Shadow appears on scroll (toggled via JS) */
.nav--scrolled {
    box-shadow: var(--shadow-md);
}

.nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-wide);
    margin-inline: auto;
    padding-inline: var(--space-lg);
}

/* Logo */
.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-shrink: 0;
}

.nav__logo img {
    height: 50px;
    width: auto;
}

.nav__logo-text {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.1;
}

.nav__logo-text span {
    display: block;
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 400;
    color: var(--color-muted);
    letter-spacing: 0.05em;
}

/* Desktop menu links */
.nav__menu {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav__link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-primary);
    position: relative;
    padding-block: var(--space-xs);
    transition: color var(--transition-fast);
}

/* Gold underline on hover */
.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-secondary);
    transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link--active {
    color: var(--color-secondary);
}

.nav__link:hover::after,
.nav__link--active::after {
    width: 100%;
}

/* CTA button in nav */
.nav__cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.625rem 1.25rem;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-surface);
    background: var(--color-secondary);
    border-radius: var(--border-radius);
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.nav__cta:hover {
    background: var(--color-accent);
    transform: translateY(-1px);
}

/* Hamburger toggle (mobile only) */
.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    padding: 4px 0;
}

.nav__toggle span {
    display: block;
    height: 2px;
    width: 100%;
    background: var(--color-primary);
    border-radius: 2px;
    transition: transform var(--transition-base), opacity var(--transition-fast);
}

/* Hamburger → X animation */
.nav__toggle--open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.nav__toggle--open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ----- Mobile nav ----- */
@media (max-width: 968px) {
    .nav__menu {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        width: 100%;
        flex-direction: column;
        background: var(--color-surface);
        padding: var(--space-xl) var(--space-lg);
        gap: var(--space-lg);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-lg);
        transform: translateY(-120%);
        opacity: 0;
        transition: transform var(--transition-slow), opacity var(--transition-base);
        pointer-events: none;
    }

    .nav__menu--open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav__link {
        font-size: var(--text-lg);
    }

    .nav__cta {
        width: 100%;
        justify-content: center;
        padding: 0.875rem 1.5rem;
        font-size: var(--text-base);
    }

    .nav__toggle {
        display: flex;
    }
}

/* Spacer to push content below fixed nav */
.nav-spacer {
    height: var(--nav-height);
}


/* ==========================================================
   2. HERO SECTION
   ========================================================== */

.hero {
    position: relative;
    min-height: clamp(500px, 70vh, 800px);
    display: flex;
    align-items: center;
    overflow: hidden;
}

/* Background image with overlay */
.hero__bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

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

/* Dark gradient overlay for text readability */
.hero__bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
            rgba(26, 26, 26, 0.85) 0%,
            rgba(26, 26, 26, 0.55) 50%,
            rgba(26, 26, 26, 0.30) 100%);
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 650px;
    padding-block: var(--space-4xl);
}

.hero__label {
    display: inline-block;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.hero__title {
    color: var(--color-surface);
    margin-bottom: var(--space-lg);
}

.hero__subtitle {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--space-2xl);
    max-width: 50ch;
}

.hero__actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* Trust badges under hero */
.hero__trust {
    display: flex;
    gap: var(--space-2xl);
    margin-top: var(--space-2xl);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.hero__trust-item {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--text-sm);
    font-weight: 500;
}

.hero__trust-item strong {
    display: block;
    font-size: var(--text-2xl);
    font-family: var(--font-heading);
    color: var(--color-accent);
}

@media (max-width: 768px) {
    .hero {
        min-height: 90vh;
        align-items: flex-end;
    }

    .hero__content {
        padding-bottom: var(--space-3xl);
    }

    .hero__trust {
        flex-direction: column;
        gap: var(--space-md);
    }

    .hero__actions {
        flex-direction: column;
    }

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


/* ==========================================================
   3. BUTTONS
   ========================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.875rem 1.75rem;
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 600;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    white-space: nowrap;
    cursor: pointer;
    border: 2px solid transparent;
}

/* Primary — gold background */
.btn--primary {
    background: var(--color-secondary);
    color: var(--color-surface);
}

.btn--primary:hover {
    background: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Secondary — outlined */
.btn--secondary {
    background: transparent;
    color: var(--color-surface);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn--secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-surface);
}

/* Dark outline variant (for light backgrounds) */
.btn--outline {
    background: transparent;
    color: var(--color-secondary);
    border-color: var(--color-secondary);
}

.btn--outline:hover {
    background: var(--color-secondary);
    color: var(--color-surface);
    transform: translateY(-2px);
}

/* Large button */
.btn--lg {
    padding: 1rem 2.25rem;
    font-size: var(--text-lg);
}

/* Small button */
.btn--sm {
    padding: 0.5rem 1.25rem;
    font-size: var(--text-sm);
}


/* ==========================================================
   4. SERVICE CARDS
   ========================================================== */

.card {
    background: var(--color-surface);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

a.card--hover {
    display: block;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

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

.card__image {
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.card:hover .card__image img {
    transform: scale(1.05);
}

.card__body {
    padding: var(--space-xl);
}

.card__label {
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-secondary);
    margin-bottom: var(--space-sm);
}

.card__title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-sm);
}

.card__text {
    font-size: var(--text-sm);
    margin-bottom: var(--space-lg);
}

.card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-secondary);
    transition: gap var(--transition-fast);
}

.card__link:hover {
    gap: var(--space-sm);
}

/* Arrow icon for card links */
.card__link::after {
    content: '→';
}


/* ==========================================================
   5. TRUST BAR (Licensed, Bonded, Insured strip)
   ========================================================== */

.trust-bar {
    background: var(--color-primary);
    color: var(--color-surface);
    padding-block: var(--space-xl);
}

.trust-bar__inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3xl);
    flex-wrap: wrap;
}

.trust-bar__item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--text-sm);
    font-weight: 500;
}

.trust-bar__icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(212, 168, 83, 0.15);
    border-radius: 50%;
    color: var(--color-accent);
    font-size: var(--text-lg);
}

@media (max-width: 768px) {
    .trust-bar__inner {
        gap: var(--space-lg);
        flex-direction: column;
        text-align: center;
    }
}


/* ==========================================================
   6. CTA BANNER (Full-width call to action between sections)
   ========================================================== */

.cta-banner {
    position: relative;
    padding-block: var(--space-4xl);
    text-align: center;
    overflow: hidden;
}

.cta-banner--gold {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
    color: var(--color-surface);
}

.cta-banner--gold p {
    color: rgba(255, 255, 255, 0.9);
}

.cta-banner--gold .btn--primary {
    background: var(--color-surface);
    color: var(--color-secondary);
}

.cta-banner--gold .btn--primary:hover {
    background: var(--color-primary);
    color: var(--color-surface);
}

.cta-banner__title {
    color: inherit;
    margin-bottom: var(--space-md);
}

.cta-banner__text {
    font-size: var(--text-lg);
    margin-inline: auto;
    margin-bottom: var(--space-2xl);
}


/* ==========================================================
   7. TESTIMONIALS
   ========================================================== */

.testimonial {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--space-2xl);
    position: relative;
}

/* Decorative quote mark */
.testimonial::before {
    content: '"';
    position: absolute;
    top: var(--space-md);
    left: var(--space-xl);
    font-family: var(--font-heading);
    font-size: 4rem;
    line-height: 1;
    color: var(--color-accent-light);
    opacity: 0.4;
}

.testimonial__header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.testimonial__avatar {
    width: 48px;
    height: 48px;
    background: var(--color-secondary);
    color: var(--color-surface);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--text-base);
    flex-shrink: 0;
}

.testimonial__meta {
    display: flex;
    flex-direction: column;
}

.testimonial__text {
    font-size: var(--text-base);
    font-style: italic;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
    line-height: 1.8;
}

.testimonial__author {
    font-weight: 600;
    color: var(--color-primary);
    font-size: var(--text-sm);
}

.testimonial__location {
    font-size: var(--text-xs);
    color: var(--color-muted);
}

.testimonial__stars {
    color: var(--color-secondary);
    font-size: var(--text-sm);
    letter-spacing: 0.1em;
}


/* ==========================================================
   8. PROJECT GALLERY (Filterable grid)
   ========================================================== */

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-md);
}

.gallery__item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    aspect-ratio: 4 / 3;
    cursor: pointer;
}

.gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

/* Hover overlay */
.gallery__item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26, 26, 26, 0.6), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.gallery__item:hover img {
    transform: scale(1.08);
}

.gallery__item:hover::after {
    opacity: 1;
}

.gallery__caption {
    position: absolute;
    bottom: var(--space-md);
    left: var(--space-md);
    color: var(--color-surface);
    font-weight: 600;
    font-size: var(--text-sm);
    z-index: 1;
    opacity: 0;
    transform: translateY(8px);
    transition: all var(--transition-base);
}

.gallery__item:hover .gallery__caption {
    opacity: 1;
    transform: translateY(0);
}

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


/* ==========================================================
   9. CONTACT FORM
   ========================================================== */

.form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

@media (max-width: 600px) {
    .form__row {
        grid-template-columns: 1fr;
    }
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

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

.form__input,
.form__select,
.form__textarea {
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: var(--text-base);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    background: var(--color-surface);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.15);
}

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

.form__input::placeholder,
.form__textarea::placeholder {
    color: var(--color-muted);
    opacity: 0.6;
}

/* ----- Form submit button ----- */
.form__submit {
    align-self: flex-start;
}

@media (max-width: 600px) {
    .form__submit {
        width: 100%;
    }

    .form__submit .btn {
        width: 100%;
    }
}


/* ==========================================================
   10. FAQ ACCORDION
   ========================================================== */

.faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    margin-bottom: var(--space-sm);
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

.faq-item:hover {
    border-color: var(--color-secondary);
}

.faq-item__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) var(--space-xl);
    font-size: var(--text-base);
    font-weight: 600;
    text-align: left;
    background: var(--color-surface);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.faq-item__question:hover {
    background: var(--color-bg);
}

/* Plus/minus icon */
.faq-item__icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    position: relative;
    margin-left: var(--space-md);
}

.faq-item__icon::before,
.faq-item__icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 14px;
    height: 2px;
    background: var(--color-secondary);
    border-radius: 1px;
    transform: translate(-50%, -50%);
    transition: transform var(--transition-base);
}

.faq-item__icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

/* Rotate to minus when open */
.faq-item--open .faq-item__icon::after {
    transform: translate(-50%, -50%) rotate(0deg);
}

.faq-item__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-item__answer-inner {
    padding: 0 var(--space-xl) var(--space-xl);
    color: var(--color-muted);
    line-height: 1.8;
}


/* ==========================================================
   11. BREADCRUMBS (for SEO + navigation)
   ========================================================== */

.breadcrumb {
    padding-block: var(--space-md);
    font-size: var(--text-sm);
    color: var(--color-muted);
}

.breadcrumb__list {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.breadcrumb__item+.breadcrumb__item::before {
    content: '/';
    margin-right: var(--space-sm);
    color: var(--color-border);
}

.breadcrumb__link {
    color: var(--color-secondary);
    transition: color var(--transition-fast);
}

.breadcrumb__link:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

.breadcrumb__current {
    color: var(--color-primary);
    font-weight: 500;
}


/* ==========================================================
   12. FOOTER
   ========================================================== */

.footer {
    background: var(--color-primary);
    color: rgba(255, 255, 255, 0.8);
    padding-top: var(--space-2xl);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-xl);
}

@media (max-width: 968px) {
    .footer__grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .footer__grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

/* Footer brand column */
.footer__brand {
    max-width: 320px;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.footer__logo img {
    height: 45px;
    width: auto;
}

.footer__logo-text {
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--color-surface);
}

.footer__brand p {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
}

/* Footer columns */
.footer__heading {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-surface);
    margin-bottom: var(--space-lg);
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer__link {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition-fast);
}

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

/* Footer contact info */
.footer__contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    font-size: var(--text-sm);
    margin-bottom: var(--space-md);
    color: rgba(255, 255, 255, 0.7);
}

.footer__contact-icon {
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 3px;
    width: 18px;
    height: 18px;
}

.footer__contact-icon svg {
    width: 100%;
    height: 100%;
    fill: currentColor;
}

/* Social links */
.footer__social {
    display: flex;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
    align-items: center;
    flex-wrap: wrap;
}

.footer__social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast);
}

.footer__social-title {
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-surface);
    margin-bottom: var(--space-md);
    margin-top: var(--space-xl);
}

.footer__social-link img {
    height: 24px;
    width: auto;
    object-fit: contain;
    opacity: 0.85;
    transition: all var(--transition-fast);
}

/* Facebook specific sizing */
.footer__social-link img[src*="facebook"] {
    height: 20px;
}

.footer__social-link:hover {
    transform: translateY(-2px);
}

.footer__social-link:hover img {
    opacity: 1;
}

/* Invert Instagram logo (black -> white) for dark footer */
.footer__social-link img[src*="instagram"] {
    filter: invert(1) brightness(200%);
}

/* Footer bottom bar (copyright + license) */
.footer__bottom {
    margin-top: var(--space-xl);
    padding-block: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.4);
}

@media (max-width: 600px) {
    .footer__bottom {
        flex-direction: column;
        text-align: center;
    }
}