/**
 * themes/ala/assets/css/components.css
 * ÂLÂ Design System — Katman 3: Bileşenler (Buttons, Cards)
 */

/* =========================================================
   BUTTONS
   ========================================================= */
.btn{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-family: var(--font-body);
    font-size: var(--fs-body);
    font-weight: 600;
    line-height: 1;
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: background var(--transition-fast), color var(--transition-fast),
                border-color var(--transition-fast), transform var(--transition-fast);
    white-space: nowrap;
}
.btn:hover{ text-decoration: none; transform: translateY(-1px); }
.btn:active{ transform: translateY(0); }

/* Birincil: dolu marka mavisi */
.btn--primary{
    background: var(--color-primary);
    color: var(--color-text-on-dark);
}
.btn--primary:hover,
.btn--primary:focus-visible{
    background: var(--color-secondary); /* bkz. tokens.css erişilebilirlik notu */
    color: var(--color-text-on-dark);
}

/* İkincil: dolu lacivert */
.btn--secondary{
    background: var(--color-secondary);
    color: var(--color-text-on-dark);
}
.btn--secondary:hover,
.btn--secondary:focus-visible{
    background: var(--color-primary);
    color: var(--color-text-on-dark);
}

/* Outline: şeffaf zemin, renkli kenarlık */
.btn--outline{
    background: transparent;
    border-color: var(--color-text-on-dark);
    color: var(--color-text-on-dark);
}
.btn--outline:hover,
.btn--outline:focus-visible{
    background: var(--color-text-on-dark);
    color: var(--color-secondary);
}
/* Açık zeminler üzerinde outline (koyu metin/kenarlık) */
.btn--outline-dark{
    background: transparent;
    border-color: var(--color-border-strong);
    color: var(--color-secondary);
}
.btn--outline-dark:hover,
.btn--outline-dark:focus-visible{
    background: var(--color-surface);
    border-color: var(--color-secondary);
}

/* Ghost: tamamen şeffaf, yalnızca metin + hafif hover zemini */
.btn--ghost{
    background: transparent;
    color: var(--color-primary);
    padding-inline: var(--space-4);
}
.btn--ghost:hover,
.btn--ghost:focus-visible{
    background: var(--color-tint);
}

.btn--sm{ padding: var(--space-2) var(--space-4); font-size: var(--fs-caption); }
.btn--lg{ padding: var(--space-5) var(--space-8); font-size: 1.0625rem; }

/* =========================================================
   CARD
   ========================================================= */
.card{
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.card:hover{
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.card--surface{
    background: var(--color-surface);
    border-color: transparent;
}
.card__title{
    font-family: var(--font-heading);
    font-size: var(--fs-h3);
    color: var(--color-secondary);
    margin-bottom: var(--space-2);
}
.card__body{
    color: var(--color-text-muted);
}

/* =========================================================
   ERROR PAGES (404/500/503) — aynı Design System token'larını kullanır
   ========================================================= */
.error-page{
    text-align: center;
    padding: var(--space-24) var(--container-padding);
}
.error-page h1{
    font-family: var(--font-heading);
    font-size: clamp(3rem, 2rem + 4vw, 5rem);
    color: var(--color-secondary);
    margin-bottom: var(--space-3);
}
.error-page p{ color: var(--color-text-muted); margin-bottom: var(--space-6); }

/* =========================================================
   SECTION TITLE
   ========================================================= */
.section-title{ text-align: center; margin-bottom: var(--space-10); }
.section-title__subtitle{ color: var(--color-text-muted); max-width: 560px; margin-inline: auto; }

/* =========================================================
   EMPTY STATE
   ========================================================= */
.empty-state{
    text-align: center;
    padding: var(--space-8);
    color: var(--color-text-muted);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-8);
}

/* =========================================================
   BADGES (menü rozetleri)
   ========================================================= */
.badge{
    display: inline-block;
    font-size: var(--fs-small);
    font-weight: 600;
    letter-spacing: var(--ls-caption);
    text-transform: uppercase;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: var(--color-text-on-dark);
}
.badge--yeni{ background: var(--color-success); }
.badge--tavsiye-edilen{ background: var(--color-warning); }
.badge--one-cikan{ background: var(--color-secondary); }

/* =========================================================
   MENU CARD
   ========================================================= */
.menu-category{ margin-bottom: var(--space-12); }
.menu-category__title{
    font-family: var(--font-heading);
    color: var(--color-primary);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--space-3);
    margin-bottom: var(--space-6);
}
.menu-card{ padding: 0; overflow: hidden; }
.menu-card__image-wrap{ position: relative; }
.menu-card__image{
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}
.menu-card__badges{
    position: absolute;
    top: var(--space-3);
    left: var(--space-3);
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}
.menu-card__body{ padding: var(--space-5); }
.menu-card__header{
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: var(--space-3);
}
.menu-card__header .card__title{ margin-bottom: var(--space-2); }
.menu-card__price{
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-weight: 600;
    white-space: nowrap;
}

/* =========================================================
   GALLERY
   ========================================================= */
.gallery-filters{
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    justify-content: center;
    margin-bottom: var(--space-10);
}
.gallery-filters__item{
    padding: var(--space-2) var(--space-5);
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: var(--fs-caption);
    text-transform: uppercase;
    letter-spacing: var(--ls-caption);
    text-decoration: none;
}
.gallery-filters__item:hover{ border-color: var(--color-primary); color: var(--color-primary); text-decoration: none; }
.gallery-filters__item.is-active{ background: var(--color-primary); border-color: var(--color-primary); color: var(--color-text-on-dark); }

.gallery-grid{
    display: grid;
    gap: var(--space-6);
    grid-template-columns: 1fr; /* mobil: tek sütun */
}
@media (min-width: 768px){
    .gallery-grid{ grid-template-columns: repeat(2, 1fr); } /* masaüstü: iki kart yan yana */
}
.gallery-card{
    margin: 0;
    display: block;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: box-shadow var(--transition-base), transform var(--transition-base);
    background: var(--color-surface);
}
.gallery-card:hover{
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.gallery-card__image{
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
}
.gallery-card__caption{
    padding: var(--space-3) var(--space-4);
    font-size: var(--fs-caption);
    color: var(--color-text-muted);
    text-align: center;
}

/* ---------- RC6: Anasayfa bölümleri ---------- */
.section--tinted{ background: var(--color-tint); border-radius: var(--radius-lg); }
.section__cta{ text-align: center; margin-top: var(--space-8); }

.intro-section__grid{ max-width: 720px; margin-inline: auto; text-align: center; }
.intro-section__text h2{ margin-top: var(--space-3); margin-bottom: var(--space-4); }
.intro-section__text p{ color: var(--color-text-muted); margin-bottom: var(--space-6); line-height: 1.7; }

.menu-preview-grid{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}
@media (min-width: 768px){
    .menu-preview-grid{ grid-template-columns: repeat(4, 1fr); }
}
.menu-preview-card{
    display: flex; align-items: center; justify-content: center;
    padding: var(--space-8) var(--space-4);
    background: var(--color-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    color: var(--color-secondary);
    font-family: var(--font-heading);
    text-align: center;
    transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.menu-preview-card:hover{ box-shadow: var(--shadow-md); transform: translateY(-2px); text-decoration: none; }

.contact-cta{ text-align: center; margin-top: var(--space-8); }
.contact-cta p{ color: var(--color-text-muted); margin-bottom: var(--space-6); }

/* =========================================================
   CONTACT
   ========================================================= */
.contact-layout{
    display: grid;
    gap: var(--space-10);
    grid-template-columns: 1fr;
}
.contact-info-list{ list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-4); }
.contact-info-list strong{ display: block; color: var(--color-secondary); font-size: var(--fs-caption); text-transform: uppercase; letter-spacing: var(--ls-caption); margin-bottom: var(--space-1); }

.contact-success{
    background: var(--color-surface);
    border-left: 4px solid var(--color-success);
    padding: var(--space-6);
    border-radius: var(--radius-md);
}
.contact-success h3{ margin-bottom: var(--space-2); }

.form-group{ margin-bottom: var(--space-5); }
.form-group label{
    display: block;
    font-size: var(--fs-caption);
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: var(--space-2);
}
.form-group input,
.form-group textarea{
    width: 100%;
    font-family: var(--font-body);
    font-size: var(--fs-body);
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
}
.form-group input:focus,
.form-group textarea:focus{
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-tint);
}
.form-group input[aria-invalid="true"],
.form-group textarea[aria-invalid="true"]{ border-color: var(--color-error); }
.form-error{ color: var(--color-error); font-size: var(--fs-small); margin-top: var(--space-1); }
.form-row{ display: flex; gap: var(--space-4); }
.form-row .form-group{ flex: 1; }

@media (min-width: 768px){
    .contact-layout{ grid-template-columns: 2fr 1fr; }
}
@media (max-width: 600px){
    .form-row{ flex-direction: column; gap: 0; }
}

/* =========================================================
   Hafif animasyon yardımcıları (yalnızca fade/slide — abartısız)
   ========================================================= */
@keyframes ala-fade-in{
    from{ opacity: 0; }
    to{ opacity: 1; }
}
@keyframes ala-slide-up{
    from{ opacity: 0; transform: translateY(16px); }
    to{ opacity: 1; transform: translateY(0); }
}
.fade-in{ animation: ala-fade-in var(--transition-base) both; }
.slide-up{ animation: ala-slide-up 500ms ease both; }