/**
 * Aartful Theme — Component styles.
 * Buttons, cards, header, footer, navigation, and reusable UI components.
 */

/* ══════════════════════════════════════
   BUTTONS
   ══════════════════════════════════════ */

.aa-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--aa-space-sm);
    padding: 0.875rem 2rem;
    font-family: var(--aa-font-primary);
    font-size: var(--aa-fs-sm);
    font-weight: var(--aa-fw-semibold);
    letter-spacing: var(--aa-ls-wide);
    text-transform: uppercase;
    border: 2px solid transparent;
    border-radius: var(--aa-radius-full);
    cursor: pointer;
    transition: all var(--aa-duration-base) var(--aa-ease-out);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.aa-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(-100%);
    transition: transform var(--aa-duration-slow) var(--aa-ease-out);
}

.aa-btn:hover::after {
    transform: translateX(0);
}

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

.aa-btn--primary:hover {
    background: var(--aa-primary-dark);
    border-color: var(--aa-primary-dark);
    color: var(--aa-white);
    transform: translateY(-2px);
    box-shadow: var(--aa-shadow-warm);
}

.aa-btn--secondary {
    background: transparent;
    color: var(--aa-primary);
    border-color: var(--aa-primary);
}

.aa-btn--secondary:hover {
    background: var(--aa-primary);
    color: var(--aa-white);
    transform: translateY(-2px);
}

.aa-btn--accent {
    background: var(--aa-accent);
    color: var(--aa-white);
    border-color: var(--aa-accent);
}

.aa-btn--accent:hover {
    background: var(--aa-accent-dark);
    border-color: var(--aa-accent-dark);
    color: var(--aa-white);
    transform: translateY(-2px);
}

.aa-btn--dark {
    background: var(--aa-dark);
    color: var(--aa-white);
    border-color: var(--aa-dark);
}

.aa-btn--dark:hover {
    background: var(--aa-secondary);
    border-color: var(--aa-secondary);
    color: var(--aa-white);
    transform: translateY(-2px);
}

.aa-btn--ghost {
    background: transparent;
    color: var(--aa-dark);
    border-color: transparent;
    padding-left: 0;
    padding-right: 0;
}

.aa-btn--ghost:hover {
    color: var(--aa-primary);
}

.aa-btn--ghost::after { display: none; }

.aa-btn--sm {
    padding: 0.625rem 1.25rem;
    font-size: var(--aa-fs-xs);
}

.aa-btn--lg {
    padding: 1.125rem 2.5rem;
    font-size: var(--aa-fs-base);
}

.aa-btn i.lucide {
    font-size: 1.1em;
    transition: transform var(--aa-duration-base) var(--aa-ease-out);
}

.aa-btn:hover i.lucide {
    transform: translateX(3px);
}

/* ══════════════════════════════════════
   HEADER / NAVIGATION
   ══════════════════════════════════════ */

.aa-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--aa-z-fixed);
    background: rgba(250, 249, 246, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: var(--aa-border-light);
    transition: all var(--aa-duration-base) var(--aa-ease-smooth);
    padding: var(--aa-space-md) 0;
}

.aa-header.is-scrolled {
    padding: var(--aa-space-sm) 0;
    box-shadow: var(--aa-shadow-sm);
}

.aa-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--aa-container-lg);
    margin: 0 auto;
    padding: 0 var(--aa-gutter);
}

.aa-header__logo {
    display: flex;
    align-items: center;
    gap: var(--aa-space-sm);
    text-decoration: none;
}

.aa-header__logo img {
    height: 36px;
    width: auto;
}

.aa-header__logo-text {
    font-family: var(--aa-font-primary);
    font-size: var(--aa-fs-xl);
    font-weight: var(--aa-fw-bold);
    color: var(--aa-dark);
    letter-spacing: var(--aa-ls-tight);
}

.aa-nav {
    display: flex;
    align-items: center;
    gap: var(--aa-space-xs);
}

.aa-nav__link {
    font-family: var(--aa-font-primary);
    font-size: var(--aa-fs-sm);
    font-weight: var(--aa-fw-medium);
    color: var(--aa-body);
    padding: var(--aa-space-sm) var(--aa-space-md);
    border-radius: var(--aa-radius-md);
    transition: all var(--aa-duration-fast) var(--aa-ease-smooth);
    position: relative;
}

.aa-nav__link:hover,
.aa-nav__link.is-active {
    color: var(--aa-primary);
    background: rgba(139, 111, 71, 0.06);
}

.aa-nav__link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--aa-primary);
    transition: all var(--aa-duration-base) var(--aa-ease-out);
    transform: translateX(-50%);
    border-radius: 1px;
}

.aa-nav__link:hover::after,
.aa-nav__link.is-active::after {
    width: 20px;
}

/* Dropdown */
.aa-nav__item {
    position: relative;
    list-style: none;
}

.aa-nav__dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--aa-white);
    border-radius: var(--aa-radius-lg);
    box-shadow: var(--aa-shadow-lg);
    border: var(--aa-border-light);
    padding: var(--aa-space-sm) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--aa-duration-base) var(--aa-ease-out);
}

.aa-nav__item:hover .aa-nav__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.aa-nav__dropdown-link {
    display: block;
    padding: var(--aa-space-sm) var(--aa-space-lg);
    font-family: var(--aa-font-primary);
    font-size: var(--aa-fs-sm);
    color: var(--aa-body);
    transition: all var(--aa-duration-fast);
}

.aa-nav__dropdown-link:hover {
    background: var(--aa-warm-beige);
    color: var(--aa-primary);
    padding-left: 1.75rem;
}

/* Mobile Menu Toggle */
.aa-hamburger {
    display: none;
    width: 32px;
    height: 24px;
    position: relative;
    cursor: pointer;
    background: none;
    border: none;
}

.aa-hamburger span {
    display: block;
    position: absolute;
    width: 100%;
    height: 2px;
    background: var(--aa-dark);
    border-radius: 2px;
    transition: all var(--aa-duration-base) var(--aa-ease-out);
}

.aa-hamburger span:nth-child(1) { top: 0; }
.aa-hamburger span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.aa-hamburger span:nth-child(3) { bottom: 0; }

.aa-hamburger.is-active span:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

.aa-hamburger.is-active span:nth-child(2) { opacity: 0; }

.aa-hamburger.is-active span:nth-child(3) {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
}

@media (max-width: 1024px) {
    .aa-hamburger { display: block; }

    .aa-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 320px;
        height: 100vh;
        background: var(--aa-white);
        flex-direction: column;
        align-items: flex-start;
        padding: 5rem var(--aa-space-xl) var(--aa-space-xl);
        gap: var(--aa-space-xs);
        box-shadow: var(--aa-shadow-2xl);
        transition: right var(--aa-duration-slow) var(--aa-ease-out);
        overflow-y: auto;
    }

    .aa-nav.is-open { right: 0; }

    .aa-nav__link {
        font-size: var(--aa-fs-md);
        width: 100%;
    }
}

/* ══════════════════════════════════════
   FOOTER
   ══════════════════════════════════════ */

.aa-footer {
    background: var(--aa-secondary-dark);
    color: var(--aa-warm-taupe);
    padding: var(--aa-space-4xl) 0 var(--aa-space-xl);
}

.aa-footer a {
    color: var(--aa-warm-sand);
    transition: color var(--aa-duration-fast);
}

.aa-footer a:hover { color: var(--aa-white); }

.aa-footer__grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: var(--aa-space-3xl);
    margin-bottom: var(--aa-space-3xl);
}

@media (max-width: 768px) {
    .aa-footer__grid { grid-template-columns: 1fr; }
}

.aa-footer__brand-desc {
    font-size: var(--aa-fs-sm);
    line-height: var(--aa-lh-relaxed);
    margin-top: var(--aa-space-lg);
    max-width: 300px;
}

.aa-footer__heading {
    font-family: var(--aa-font-primary);
    font-size: var(--aa-fs-sm);
    font-weight: var(--aa-fw-semibold);
    text-transform: uppercase;
    letter-spacing: var(--aa-ls-wider);
    color: var(--aa-white);
    margin-bottom: var(--aa-space-lg);
}

.aa-footer__links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--aa-space-sm);
}

.aa-footer__links a {
    font-size: var(--aa-fs-sm);
    display: inline-flex;
    align-items: center;
    gap: var(--aa-space-sm);
    padding: var(--aa-space-xs) 0;
}

.aa-footer__links a:hover {
    transform: translateX(4px);
}

.aa-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: var(--aa-space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--aa-space-md);
}

.aa-footer__copyright {
    font-size: var(--aa-fs-xs);
    color: var(--aa-warm-taupe);
}

.aa-footer__social {
    display: flex;
    gap: var(--aa-space-md);
}

.aa-footer__social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--aa-radius-full);
    background: rgba(255, 255, 255, 0.06);
    transition: all var(--aa-duration-base) var(--aa-ease-out);
}

.aa-footer__social a:hover {
    background: var(--aa-primary);
    color: var(--aa-white);
    transform: translateY(-3px);
}

/* ══════════════════════════════════════
   CARDS
   ══════════════════════════════════════ */

.aa-card {
    background: var(--aa-white);
    border-radius: var(--aa-radius-xl);
    overflow: hidden;
    border: var(--aa-border-light);
    transition: all var(--aa-duration-base) var(--aa-ease-out);
}

.aa-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--aa-shadow-lg);
}

.aa-card__image {
    overflow: hidden;
    position: relative;
}

.aa-card__image img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    transition: transform var(--aa-duration-slower) var(--aa-ease-out);
}

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

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

.aa-card__tag {
    display: inline-block;
    font-family: var(--aa-font-primary);
    font-size: var(--aa-fs-xs);
    font-weight: var(--aa-fw-semibold);
    text-transform: uppercase;
    letter-spacing: var(--aa-ls-wide);
    color: var(--aa-primary);
    background: rgba(139, 111, 71, 0.08);
    padding: 0.25rem 0.75rem;
    border-radius: var(--aa-radius-full);
    margin-bottom: var(--aa-space-md);
}

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

.aa-card__title a {
    color: var(--aa-dark);
    transition: color var(--aa-duration-fast);
}

.aa-card__title a:hover {
    color: var(--aa-primary);
}

.aa-card__excerpt {
    font-size: var(--aa-fs-sm);
    color: var(--aa-muted);
    line-height: var(--aa-lh-relaxed);
}

.aa-card__meta {
    display: flex;
    align-items: center;
    gap: var(--aa-space-md);
    margin-top: var(--aa-space-lg);
    padding-top: var(--aa-space-md);
    border-top: var(--aa-border-light);
    font-size: var(--aa-fs-xs);
    color: var(--aa-muted);
}

/* ══════════════════════════════════════
   SERVICE / FEATURE CARDS
   ══════════════════════════════════════ */

.aa-feature-card {
    padding: var(--aa-space-2xl);
    background: var(--aa-white);
    border-radius: var(--aa-radius-xl);
    border: var(--aa-border-light);
    transition: all var(--aa-duration-base) var(--aa-ease-out);
    position: relative;
}

.aa-feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--aa-shadow-warm);
    border-color: rgba(139, 111, 71, 0.2);
}

.aa-feature-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(139, 111, 71, 0.1), rgba(198, 123, 92, 0.1));
    border-radius: var(--aa-radius-lg);
    margin-bottom: var(--aa-space-lg);
    font-size: 1.5rem;
    color: var(--aa-primary);
    transition: all var(--aa-duration-base) var(--aa-ease-out);
}

.aa-feature-card:hover .aa-feature-card__icon {
    background: var(--aa-primary);
    color: var(--aa-white);
    transform: scale(1.05);
}

.aa-feature-card__title {
    font-family: var(--aa-font-primary);
    font-size: var(--aa-fs-lg);
    font-weight: var(--aa-fw-semibold);
    margin-bottom: var(--aa-space-sm);
}

.aa-feature-card__desc {
    font-size: var(--aa-fs-sm);
    color: var(--aa-muted);
    line-height: var(--aa-lh-relaxed);
}

/* ══════════════════════════════════════
   TESTIMONIAL CARD
   ══════════════════════════════════════ */

.aa-testimonial {
    padding: var(--aa-space-2xl);
    background: var(--aa-white);
    border-radius: var(--aa-radius-xl);
    border: var(--aa-border-light);
    position: relative;
}

.aa-testimonial__quote-mark {
    font-family: var(--aa-font-heading);
    font-size: var(--aa-fs-6xl);
    color: var(--aa-warm-sand);
    line-height: 1;
    position: absolute;
    top: var(--aa-space-lg);
    right: var(--aa-space-xl);
}

.aa-testimonial__stars {
    display: flex;
    gap: 2px;
    color: var(--aa-accent);
    margin-bottom: var(--aa-space-md);
}

.aa-testimonial__text {
    font-size: var(--aa-fs-md);
    font-style: italic;
    color: var(--aa-secondary);
    line-height: var(--aa-lh-relaxed);
    margin-bottom: var(--aa-space-xl);
}

.aa-testimonial__author {
    display: flex;
    align-items: center;
    gap: var(--aa-space-md);
}

.aa-testimonial__avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--aa-radius-full);
    object-fit: cover;
}

.aa-testimonial__name {
    font-family: var(--aa-font-primary);
    font-weight: var(--aa-fw-semibold);
    font-size: var(--aa-fs-sm);
    color: var(--aa-dark);
}

.aa-testimonial__role {
    font-size: var(--aa-fs-xs);
    color: var(--aa-muted);
}

/* ══════════════════════════════════════
   PRICING TABLE
   ══════════════════════════════════════ */

.aa-pricing {
    padding: var(--aa-space-2xl);
    background: var(--aa-white);
    border-radius: var(--aa-radius-xl);
    border: var(--aa-border-light);
    text-align: center;
    transition: all var(--aa-duration-base) var(--aa-ease-out);
    position: relative;
}

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

.aa-pricing--featured {
    border-color: var(--aa-primary);
    box-shadow: var(--aa-shadow-warm);
    transform: scale(1.03);
}

.aa-pricing--featured:hover {
    transform: scale(1.03) translateY(-4px);
}

.aa-pricing__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--aa-primary);
    color: var(--aa-white);
    font-family: var(--aa-font-primary);
    font-size: var(--aa-fs-xs);
    font-weight: var(--aa-fw-semibold);
    text-transform: uppercase;
    letter-spacing: var(--aa-ls-wide);
    padding: 0.25rem 1rem;
    border-radius: var(--aa-radius-full);
}

.aa-pricing__name {
    font-family: var(--aa-font-primary);
    font-size: var(--aa-fs-lg);
    font-weight: var(--aa-fw-semibold);
    margin-bottom: var(--aa-space-sm);
}

.aa-pricing__price {
    font-family: var(--aa-font-heading);
    font-size: var(--aa-fs-4xl);
    color: var(--aa-dark);
    margin: var(--aa-space-lg) 0;
}

.aa-pricing__period {
    font-family: var(--aa-font-body);
    font-size: var(--aa-fs-sm);
    color: var(--aa-muted);
    font-weight: var(--aa-fw-regular);
}

.aa-pricing__features {
    list-style: none;
    margin: var(--aa-space-xl) 0;
    text-align: left;
}

.aa-pricing__features li {
    padding: var(--aa-space-sm) 0;
    font-size: var(--aa-fs-sm);
    display: flex;
    align-items: center;
    gap: var(--aa-space-sm);
    color: var(--aa-body);
    border-bottom: var(--aa-border-light);
}

.aa-pricing__features li:last-child { border: none; }

.aa-pricing__features li::before {
    content: '✓';
    color: var(--aa-success);
    font-weight: var(--aa-fw-bold);
}

/* ══════════════════════════════════════
   BACK TO TOP
   ══════════════════════════════════════ */

.aa-back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background: var(--aa-primary);
    color: var(--aa-white);
    border: none;
    border-radius: var(--aa-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: all var(--aa-duration-base) var(--aa-ease-out);
    box-shadow: var(--aa-shadow-warm);
    z-index: var(--aa-z-sticky);
}

.aa-back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.aa-back-to-top:hover {
    background: var(--aa-primary-dark);
    transform: translateY(-4px);
}

/* ══════════════════════════════════════
   PRELOADER
   ══════════════════════════════════════ */

.aa-preloader {
    position: fixed;
    inset: 0;
    background: var(--aa-warm-cream);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity var(--aa-duration-slow) var(--aa-ease-out);
}

.aa-preloader.is-loaded {
    opacity: 0;
    pointer-events: none;
}

.aa-preloader__spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--aa-warm-sand);
    border-top-color: var(--aa-primary);
    border-radius: 50%;
    animation: aa-spin 0.8s linear infinite;
}

@keyframes aa-spin {
    to { transform: rotate(360deg); }
}