/* ========================================
   CREATIF — DESIGN TOKENS
   Marka Renkleri: renkpaleti.png + logo.png analizinden çıkarılmıştır
   ======================================== */

:root {
  /* === CORE BRAND COLORS === */
  --color-navy-950: #020617;
  --color-navy-900: #102038;      /* Primary Dark - Ana marka koyu lacivert */
  --color-navy-800: #1a2a4a;
  --color-navy-700: #205098;      /* Primary Blue - Ana marka mavisi */
  --color-navy-600: #2a5aa0;
  --color-navy-500: #3a6eb8;
  --color-navy-400: #5a8fd0;
  --color-navy-300: #8ab3e8;
  --color-navy-200: #bcccf0;
  --color-navy-100: #dde6f8;
  --color-navy-50:  #eef3fc;

  --color-red-600: #E02020;       /* Accent Red - Vurgu kırmızısı */
  --color-red-700: #B91C1C;       /* Koyu kırmızı - küçük metinler için (kontrast) */
  --color-red-500: #e83838;
  --color-red-400: #f05858;

  --color-orange-600: #E05010;    /* Accent Orange - Vurgu turuncu */
  --color-orange-500: #e86828;
  --color-orange-400: #f08848;

  --color-orange-alt: #E85018;    /* Palette turuncu varyant */

  --color-white: #FFFFFF;
  --color-fume: #343A45;         /* Koyu füme - tüm gövde metinleri */
  --color-fume-soft: #4A515C;    /* Füme açık ton - ikincil metin */
  --color-gray-50:  #F8F8F8;      /* Light Background - Açık arka plan */
  --color-gray-100: #F0F0F0;
  --color-gray-200: #E8E8E8;
  --color-gray-300: #D8D8D8;
  --color-gray-400: #B8B8C0;      /* Muted Gray-Blue */
  --color-gray-500: #9898A0;
  --color-gray-600: #787880;
  --color-gray-700: #585860;
  --color-gray-800: #383840;
  --color-gray-900: #181820;

  --color-purple-600: #584078;    /* Tertiary Purple */
  --color-purple-500: #6a5090;

  /* === SEMANTIC COLORS === */
  --color-success: #059669;
  --color-success-bg: #ECFDF5;
  --color-warning: #D97706;
  --color-warning-bg: #FFB700;
  --color-error: #DC2626;
  --color-error-bg: #FEF2F2;

  /* === SURFACE TOKENS === */
  --bg-primary: var(--color-gray-50);       /* Ana sayfa arka plan */
  --bg-secondary: var(--color-white);       /* Kart yüzeyleri */
  --bg-tertiary: var(--color-gray-100);     /* İkincil alanlar */
  --bg-dark: var(--color-navy-900);         /* Koyu bölümler */
  --bg-darker: var(--color-navy-950);       /* En koyu */

  --fg-primary: var(--color-navy-950);      /* Ana metin (başlıklar) */
  --fg-secondary: var(--color-fume);        /* İkincil metin (gövde yazıları) */
  --fg-muted: var(--color-fume-soft);       /* Sessiz metin */
  --fg-on-dark: var(--color-white);         /* Koyu arka plan üstü metin */
  --fg-on-accent: var(--color-white);       /* Vurgu renkleri üstü metin */

  --border-light: var(--color-gray-200);
  --border-medium: var(--color-gray-300);
  --border-dark: var(--color-navy-900);
  --border-accent: var(--color-red-600);

  /* === SHADOWS === */
  --shadow-sm: 0 1px 2px rgba(2,6,23,0.04);
  --shadow-md: 0 4px 12px rgba(2,6,23,0.08);
  --shadow-lg: 0 12px 32px rgba(2,6,23,0.12);
  --shadow-xl: 0 24px 64px rgba(2,6,23,0.16);
  --shadow-brutal: 8px 8px 0px 0px var(--color-navy-900);      /* Neo-brutalism gölge */
  --shadow-brutal-sm: 4px 4px 0px 0px var(--color-navy-900);
  --shadow-brutal-red: 8px 8px 0px 0px var(--color-red-600);
  --shadow-glow-red: 0 0 48px rgba(224,32,32,0.3);
  --shadow-glow-blue: 0 0 48px rgba(32,80,152,0.3);
  --shadow-glow-orange: 0 0 48px rgba(224,80,16,0.3);

  /* === RADIUS === */
  --radius-none: 0;
  --radius-sm: 4px;
  --radius-md: 12px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-pill: 9999px;

  /* === SPACING (4px base) === */
  --space-1: 4px;   --space-2: 8px;   --space-3: 12px;  --space-4: 16px;
  --space-5: 20px;  --space-6: 24px;  --space-7: 28px;  --space-8: 32px;
  --space-10: 40px; --space-12: 48px; --space-16: 64px; --space-20: 80px;
  --space-24: 96px; --space-32: 128px; --space-40: 160px; --space-48: 192px;

  /* === TYPOGRAPHY === */
  --font-display: 'Plus Jakarta Sans', system-ui, sans-serif;  /* Hero başlıklar */
  --font-heading: 'Plus Jakarta Sans', system-ui, sans-serif;  /* Sayfa/section başlıklar */
  --font-body: 'Inter', system-ui, sans-serif;                 /* Gövde metin */
  --font-mono: 'JetBrains Mono', monospace;                /* Metrikler, kod */

  --text-xs: 0.75rem;    --text-sm: 0.875rem;  --text-base: 1rem;
  --text-lg: 1.125rem;   --text-xl: 1.25rem;   --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;  --text-4xl: 2.25rem;   --text-5xl: 3rem;
  --text-6xl: 3.75rem;   --text-7xl: 4.5rem;    --text-8xl: 6rem;
  --text-9xl: 8rem;

  --text-display: clamp(3.5rem, 10vw, 9rem);
  --text-h1: clamp(2.5rem, 6vw, 5rem);
  --text-h2: clamp(2rem, 4.5vw, 3.5rem);
  --text-h3: clamp(1.5rem, 3vw, 2.25rem);
  --text-h4: clamp(1.25rem, 2.5vw, 1.75rem);

  --leading-tight: 1.05;
  --leading-snug: 1.15;
  --leading-normal: 1.5;
  --leading-relaxed: 1.65;
  --leading-loose: 1.8;

  --tracking-tight: -0.03em;
  --tracking-normal: 0;
  --tracking-wide: 0.02em;
  --tracking-wider: 0.05em;

  /* === MOTION === */
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.7, 0, 0.84, 0);
  --ease-sharp: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);

  --duration-instant: 75ms;
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 350ms;
  --duration-slower: 500ms;
  --duration-slowest: 800ms;

  /* === BORDERS (Neo-Brutalism) === */
  --border-brutal: 4px solid var(--color-navy-900);
  --border-brutal-sm: 2px solid var(--color-navy-900);
  --border-brutal-red: 4px solid var(--color-red-600);
  --border-brutal-blue: 4px solid var(--color-navy-700);

  /* === GLASSMORPHISM === */
  --glass-bg: rgba(255, 255, 255, 0.62);
  --glass-bg-strong: rgba(255, 255, 255, 0.82);
  --glass-bg-dark: rgba(16, 32, 56, 0.55);
  --glass-border: rgba(255, 255, 255, 0.65);
  --glass-border-dark: rgba(255, 255, 255, 0.16);
  --glass-blur: blur(22px) saturate(1.5);
  --glass-blur-sm: blur(14px) saturate(1.35);
  --glass-highlight: inset 0 1px 0 rgba(255, 255, 255, 0.55);

  /* === AGENCY RADIUS (oval, yumuşak) === */
  --radius-card: 28px;
  --radius-card-sm: 20px;
  --radius-sheet: 36px;

  /* === SOFT SHADOWS (ajans hissi) === */
  --shadow-soft: 0 18px 55px rgba(16, 32, 56, 0.10);
  --shadow-soft-lg: 0 30px 80px rgba(16, 32, 56, 0.16);
  --shadow-card: 0 18px 55px rgba(16, 32, 56, 0.10);
  --shadow-card-hover: 0 30px 80px rgba(16, 32, 56, 0.16);
  --shadow-tint-red: 0 24px 70px rgba(224, 32, 32, 0.22);
  --shadow-tint-blue: 0 24px 70px rgba(32, 80, 152, 0.25);
  --shadow-tint-orange: 0 24px 70px rgba(224, 80, 16, 0.25);

  /* === Z-INDEX === */
  --z-dropdown: 100;
  --z-bg: -1;
  --z-base: 1;
  --z-sticky: 100;
  --z-nav: 200;
  --z-modal: 300;
  --z-tooltip: 400;
  --z-toast: 500;
  --z-cursor: 9999;

  /* === CONTAINER === */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1440px;
  --container-full: 100%;

  /* === VIEWPORT === */
  --nav-height: 96px;
  --nav-height-mobile: 76px;
}

/* === REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
  :root {
    --duration-instant: 0ms;
    --duration-fast: 0ms;
    --duration-normal: 0ms;
    --duration-slow: 0ms;
    --duration-slower: 0ms;
    --duration-slowest: 0ms;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* === FOCUS VISIBLE === */
:focus:not(:focus-visible) { outline: none; }
:focus-visible {
  outline: 3px solid var(--color-navy-700);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}