/* ==============================================================================
 * TUZ PAZARI BALIKÇISI — app.css
 * Stitch Tasarım Sistemi: Aegean Heritage
 * Renkler, Tipografi, Spacing, Reset ve Temel Sınıflar
 * ============================================================================== */

/* ── 1. CSS Değişkenleri ─────────────────────────────────────────────────────── */
:root {
    /* Renk Paleti (Stitch Tokens) */
    --color-primary:               #041744; /* Derin Ege Laciverti */
    --color-primary-container:     #1D2D5A; /* İkincil Lacivert Konteyner */
    --color-on-primary:            #FFFFFF;
    --color-primary-fixed:         #DBE1FF;
    --color-primary-fixed-dim:     #B6C5FB;
    --color-on-primary-container:  #8695C9;
    
    --color-secondary:             #DD423C; /* Vurgu Mercan Kırmızısı */
    --color-secondary-dark:        #B52424;
    --color-on-secondary:          #FFFFFF;
    --color-secondary-container:   #FF5A52;
    --color-on-secondary-container:#600006;
    --color-secondary-fixed:       #FFDAD6;
    --color-secondary-fixed-dim:   #FFB4AC;

    --color-surface:               #FCF9F3; /* Doğal Sıcak Zemin */
    --color-surface-dim:           #DCDAD4;
    --color-surface-bright:        #FCF9F3;
    --color-surface-container-lowest:#FFFFFF;
    --color-surface-container-low: #F6F3ED;
    --color-surface-container:     #F0EEE8;
    --color-surface-container-high:#EBE8E2;
    --color-surface-container-highest:#E5E2DC;
    --color-on-surface:            #1C1C18;
    --color-on-surface-variant:    #45464F;
    
    --color-outline:               #757680;
    --color-outline-variant:       #C5C6D0;
    --color-surface-tint:          #4D5D8C;

    --color-text:                  #151A27;
    --color-white:                 #FFFFFF;

    /* Tipografi Aileleri */
    --font-headline: 'Bodoni Moda', Georgia, 'Times New Roman', serif;
    --font-body:     'Barlow Condensed', 'Arial Narrow', sans-serif;

    /* Spacing (8px Birim Sistemi) */
    --unit:             8px;
    --gutter:           24px;
    --container-max:    1280px;
    --margin-mobile:    16px;
    --margin-desktop:   64px;
    --section-padding:  120px;
    --section-padding-mobile: 60px;

    /* Kenarlık: Stitch Kuralı — Keskin (Sharp 0px) */
    --radius: 0px;

    /* Yumuşak Geçiş */
    --transition: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── 2. CSS Sıfırlama & Temel ────────────────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-on-surface);
    background-color: var(--color-surface);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Mobil alt navigasyon için taban boşluğu */
@media (max-width: 1023px) {
    body {
        padding-bottom: 64px;
    }
}

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

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

ul, ol {
    list-style: none;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

/* Metin Seçim Stili (Stitch Kuralı) */
::selection {
    background-color: var(--color-secondary);
    color: #FFFFFF;
}

/* ── 3. Tipografi Hiyerarşisi ────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-headline);
    font-weight: 500;
    color: var(--color-primary);
    line-height: 1.2;
    letter-spacing: -0.01em;
}

h1 em, h2 em, h3 em {
    font-style: italic;
    font-weight: 400;
}

/* Stitch Font Boyutları */
.text-display-lg {
    font-family: var(--font-headline);
    font-size: clamp(36px, 5vw, 64px);
    line-height: 1.1;
    letter-spacing: -0.02em;
    font-weight: 600;
}

.text-display-lg-mobile {
    font-family: var(--font-headline);
    font-size: 32px;
    line-height: 1.2;
    font-weight: 600;
}

.text-headline-md {
    font-family: var(--font-headline);
    font-size: clamp(24px, 3.5vw, 32px);
    line-height: 1.3;
    font-weight: 500;
}

.text-headline-sm {
    font-family: var(--font-headline);
    font-size: clamp(20px, 2.5vw, 24px);
    line-height: 1.4;
    font-weight: 500;
}

.text-body-lg {
    font-family: var(--font-body);
    font-size: 18px;
    line-height: 1.6;
    font-weight: 400;
}

.text-body-md {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    font-weight: 400;
}

.text-label-caps,
.label-caps {
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1;
    letter-spacing: 0.1em;
    font-weight: 600;
    text-transform: uppercase;
}

.text-price-display {
    font-family: var(--font-body);
    font-size: 20px;
    line-height: 1;
    font-weight: 500;
}

/* ── 4. Konteyner & Grid Düzeni ──────────────────────────────────────────────── */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--margin-mobile);
}

@media (min-width: 768px) {
    .container {
        padding-inline: var(--margin-desktop);
    }
}

/* Ana Bölüm Boşlukları */
.section-padding {
    padding-block: var(--section-padding-mobile);
}

@media (min-width: 768px) {
    .section-padding {
        padding-block: var(--section-padding);
    }
}

/* Stitch Ayırıcı Çizgi */
.divider-coral {
    height: 1px;
    background-color: var(--color-secondary);
    width: 100%;
}

.divider-coral-sm {
    height: 1px;
    background-color: var(--color-secondary);
    width: 48px;
}

/* ── 5. Google Material Symbols İkonları ──────────────────────────────────────── */
.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    vertical-align: middle;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.material-symbols-outlined.fill,
.material-symbols-outlined.filled-icon {
    font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* ── 6. Erişilebilirlik & Odak Stilleri ───────────────────────────────────────── */
:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Bildirim Flash Mesajları */
.flash-container {
    position: fixed;
    top: 88px;
    right: 24px;
    z-index: 1000;
    max-width: 420px;
}

.flash {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    margin-bottom: 12px;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 500;
    border-radius: 0;
    box-shadow: 0 4px 16px rgba(4, 23, 68, 0.15);
}

.flash--success {
    background-color: var(--color-primary);
    color: var(--color-on-primary);
    border-left: 4px solid #2ECC71;
}

.flash--error {
    background-color: var(--color-primary);
    color: var(--color-on-primary);
    border-left: 4px solid var(--color-secondary);
}