/* ==========================================================================
   TOKENS — BRIGHTLINE DENTAL
   --------------------------------------------------------------------------
   Sadece RENK + FONT bloklari siteye ozel. Bosluk / tip olcegi / easing
   uc sitede de AYNI — portfolyonun tutarliligi buradan geliyor.
   ========================================================================== */

:root {
  /* ---------------------------------------------------------------------
     1. RENK — klinik ama soguk degil
     Mint-teal vurgu guven ve temizlik okutur; zemin saf beyaz yerine
     hafif kirik, boylece ekran uzun bakista yormaz.
     --------------------------------------------------------------------- */
  --c-bg: #F6F9F9;
  --c-surface: #FFFFFF;
  --c-text: #0F242B;
  --c-text-muted: #5B7480;
  --c-accent: #12A594;
  --c-accent-hover: #0C8577;
  --c-accent-soft: #E3F4F1;   /* rozet / vurgu zemini */
  --c-border: #DCE7E8;
  --c-focus: var(--c-accent);

  --c-inverse-bg: #0F242B;
  --c-inverse-text: #F6F9F9;
  --c-inverse-muted: #8FA6AE;

  /* ---------------------------------------------------------------------
     2. TIPOGRAFI
     Outfit: geometrik, yumusak koseli — tibbi ama dostane.
     Kafe sitesinin serif'inden bilerek uzak: portfolyoda iki site
     birbirine benzemesin.
     --------------------------------------------------------------------- */
  --font-display: "Outfit", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-bold: 600;

  --fs-xs:   clamp(0.75rem, 0.72rem + 0.15vw, 0.8125rem);
  --fs-sm:   clamp(0.875rem, 0.84rem + 0.17vw, 0.9375rem);
  --fs-base: clamp(1rem, 0.96rem + 0.19vw, 1.125rem);
  --fs-md:   clamp(1.125rem, 1.05rem + 0.35vw, 1.375rem);
  --fs-lg:   clamp(1.375rem, 1.2rem + 0.75vw, 1.875rem);
  --fs-xl:   clamp(1.75rem, 1.4rem + 1.5vw, 2.75rem);
  --fs-2xl:  clamp(2.25rem, 1.6rem + 2.75vw, 4rem);
  --fs-3xl:  clamp(2.75rem, 1.6rem + 4.9vw, 6rem);
  --fs-hero: clamp(2.75rem, 1.5rem + 5.4vw, 6.5rem);

  --lh-tight: 1.05;
  --lh-snug: 1.25;
  --lh-normal: 1.6;
  --lh-loose: 1.8;

  --ls-tight: -0.025em;
  --ls-normal: 0;
  --ls-wide: 0.06em;
  --ls-wider: 0.14em;

  /* ---------------------------------------------------------------------
     3. BOSLUK — tum sitelerde ayni
     --------------------------------------------------------------------- */
  --s-0: 0;
  --s-1: 0.25rem;
  --s-2: 0.5rem;
  --s-3: 0.75rem;
  --s-4: 1rem;
  --s-5: 1.5rem;
  --s-6: 2rem;
  --s-7: 3rem;
  --s-8: 4rem;
  --s-9: 6rem;
  --s-10: 8rem;

  --space-section: clamp(4rem, 2rem + 8vw, 9rem);
  --space-gutter: clamp(1.25rem, 0.5rem + 3vw, 3rem);

  /* ---------------------------------------------------------------------
     4. YERLESIM
     --------------------------------------------------------------------- */
  --width-content: 72rem;
  --width-narrow: 42rem;
  --width-wide: 88rem;

  /* Klinik hissi icin yumusak koseler — kafe sitesinde keskindi */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 24px;
  --radius-full: 999px;

  --z-base: 1;
  --z-sticky: 100;
  --z-header: 200;
  --z-menu: 300;
  --z-cursor: 400;
  --z-preloader: 500;

  /* ---------------------------------------------------------------------
     5. HAREKET — tum sitelerde ayni
     --------------------------------------------------------------------- */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-in-out-quart: cubic-bezier(0.76, 0, 0.24, 1);
  --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);

  --dur-fast: 0.2s;
  --dur-base: 0.4s;
  --dur-slow: 0.8s;
  --dur-slower: 1.2s;

  --shadow-sm: 0 1px 2px rgb(15 36 43 / 0.04), 0 2px 8px rgb(15 36 43 / 0.04);
  --shadow-md: 0 4px 12px rgb(15 36 43 / 0.05), 0 12px 32px rgb(15 36 43 / 0.07);
  --shadow-lg: 0 8px 24px rgb(15 36 43 / 0.07), 0 24px 64px rgb(15 36 43 / 0.10);
}