:root {

    /* FONT */
    --font: "Poppins", "Montserrat", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

    /* FONT SIZES */
    --font-size-small: 14px;
    --font-size-medium: 16px;
    --font-size-large: 18px;
    --font-size-x-large: 22px;
    --font-size-xx-large: 28px;

    /* FONT WEIGHTS */
    --font-weight-thin: 100;
    --font-weight-extralight: 200;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600; /* default */
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    --font-weight-black: 900;

    /* COLORS */
    --color-text: 55 58 67; /* #373A43 */
    --color-surface: 255 255 255; /* #ffffff header footer */
    --color-background: 254 246 233; /* #FEF6E9 main body */
    --color-white: 255 255 255; /* #FFFFFF */

    /*--color-link: ;
    --color-link-active: ;*/


    --radius: 12px;
    --shadow: 0 12px 30px rgba(43, 43, 43, 0.08);
    --max: 1120px;

    /* BASE COLORS - BUTTONS */
    --color-primary: 209 110 75; /* #D16E4B */
    --color-primary-hover: 184 95 63; /* rgb(184 95 63) #B85F3F */
    --color-primary-active: 159 82 54; /* rgb(159 82 54) #9F5236 */

    --color-secondary-hover: 231 231 231; /* #E7E7E7 */
    --color-secondary-active: 203 203 203; /* #CBCBCB */

    --color-secondary-border: 107 107 107; /* #6B6B6B */
    --color-secondary-border-active: 90 90 90; /* #5A5A5A */
    --color-secondary-border-disabled: 207 207 207; /* #CFCFCF */

    --color-secondary-text: 55 58 67; /* #373A43 */
    --color-secondary-text-active: 44 47 54; /* #2C2F36 */
    --color-secondary-text-disabled: 160 163 168; /* #A0A3A8 */ 

    /* MOTION */
    --transition-fast: 0.2s ease;

    /* PRIMARY BUTTON */
    --btn-primary-bg-default: rgb(var(--color-primary));
    --btn-primary-bg-hover: rgb(var(--color-primary-hover));
    --btn-primary-bg-active: rgb(var(--color-primary-active));
    --btn-primary-bg-disabled: rgb(var(--color-primary) / 0.35); /* #D16E4B opacity 35%  rgba(209, 110, 75, 0.35)*/
    
    --btn-primary-border: rgb(var(--color-primary));
    --btn-primary-border-disabled: rgb(var(--color-primary) / 0.35);

    --btn-primary-text: rgb(var(--color-white));
    --btn-primary-text-disabled: rgb(var(--color-white) / 0.7);

    --btn-primary-focus-ring: rgb(var(--color-primary) / 0.4);


    /* SECONDARY BUTTON */
    --btn-secondary-bg-default: transparent;
    --btn-secondary-bg-hover: rgb(var(--color-secondary-hover) / 0.08);
    --btn-secondary-bg-active: rgb(var(--color-secondary-active) / 0.18);
    --btn-secondary-bg-disabled: transparent;

    --btn-secondary-border: rgb(var(--color-secondary-border));
    --btn-secondary-border-active: rgb(var(--color-secondary-border-active));
    --btn-secondary-border-disabled: rgb(var(--color-secondary-border-disabled));

    --btn-secondary-text: rgb(var(--color-secondary-text));
    --btn-secondary-text-active: rgb(var(--color-secondary-text-active));
    --btn-secondary-text-disabled: rgb(var(--color-secondary-text-disabled));
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font);
    color: rgb(var(--color-text));
    background: rgb(var(--color-background));
    /*line-height: 1.6;*/
}

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

ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 20px;
}

/* BASE HEADER LAYOUT */
.header, .footer {
    background: rgb(var(--color-surface));
}

.header__nav {
    display: flex;
    align-items: center; /* vertical alignment */
    justify-content: space-between;
    padding: 12px 32px;
}

.header__nav a {
    text-decoration: none;
}

/* LOGO SECTION */
.header__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.header__logo-icon {
    width: 50px;
    height: 50px;
}

.header__logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.header__logo-title {
    font-weight: var(--font-weight-extrabold);
    font-size: 22px;
    color: rgb(var(--color-text));
}

.header__logo-sub {
    font-size: 18px;
    font-weight: var(--font-weight-medium);
    color: #D16E4B; /* orange accent */
}

/* NAVIGATION LAYOUT */
.header__menu {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
    margin: 0;
    padding: 0;
    margin-left: auto;
}

/* LINKS STYLING */
.header__item {
    text-decoration: none;
}

.header__link {
    color: rgb(var(--color-text));
    font-size: 16px;
    font-weight: var(--font-weight-regular);
    transition: color 0.2s ease;
}

.header__link:hover {
    color: #d46a3a; /* change */
}

/* Active link (Home) */
.header__link--active {
    color: #d46a3a; /* change */
    border-bottom: 2px solid #d46a3a; /* change */
    padding-bottom: 2px;
}


/* BUTTON */ 
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;

    height: 44px;
    padding: 16px 15px;
    border-radius: 10px;
    border: 1px solid transparent;

    font: var(--font);
    text-decoration: none;

    cursor: pointer;
    transition: background var(--transition-fast),
                color var(--transition-fast),
                border-color var(--transition-fast),
                transform 0.05s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

.btn:disabled {
    cursor: not-allowed;
}

.btn:focus-visible {
    outline: 3px solid var(--btn-primary-focus-ring);
    outline-offset: 2px;
}

/* PRIMARY BUTTON */
.btn--primary {
    background: var(--btn-primary-bg-default);
    color: var(--btn-primary-text);
    border-color: var(--btn-primary-border);
}

.btn--primary:hover {
    background: var(--btn-primary-bg-hover);
}

.btn--primary:active {
    background: var(--btn-primary-bg-active);
}

.btn--primary:disabled {
    background: var(--btn-primary-bg-disabled);
    color: var(--btn-primary-text-disabled);
    border-color: var(--btn-primary-border-disabled);
}

/* SECONDARY BUTTON */
.btn--secondary {
    background: var(--btn-secondary-bg-default);
    color: var(--btn-secondary-text);
    border: 1px solid var(--btn-secondary-border);
}

.btn--secondary:hover {
    background: var(--btn-secondary-bg-hover);
}

.btn--secondary:active {
    background: var(--btn-secondary-bg-active);
    border-color: var(--btn-secondary-border-active);
    color: var(--btn-secondary-text-active);
}

.btn--secondary:disabled {
    color: var(--btn-secondary-text-disabled);
    border-color: var(--btn-secondary-border-disabled);
}