/* =========================================================
   POCKETSHOP – BASE.CSS
   Grundlayout, Farben, Typografie, Buttons und Hilfsklassen
   ========================================================= */


/* =========================================================
   1. DESIGN-VARIABLEN
   ========================================================= */

:root {
    --color-primary: #0f8f86;
    --color-primary-dark: #0a6f69;
    --color-primary-light: #d9f1ed;

    --color-secondary: #f2a26f;
    --color-secondary-light: #fbe4d5;

    --color-dark: #123f46;
    --color-text: #26383d;
    --color-text-light: #66767a;

    --color-background: #fbf8f2;
    --color-surface: #ffffff;
    --color-surface-soft: #f3eee5;

    --color-border: #ded8cf;
    --color-white: #ffffff;

    --shadow-small: 0 8px 24px rgba(18, 63, 70, 0.08);
    --shadow-medium: 0 16px 40px rgba(18, 63, 70, 0.12);
    --shadow-large: 0 28px 70px rgba(18, 63, 70, 0.16);

    --radius-small: 10px;
    --radius-medium: 18px;
    --radius-large: 28px;
    --radius-round: 999px;

    --container-width: 1220px;

    --transition: 0.25s ease;
}


/* =========================================================
   2. RESET
   ========================================================= */

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--color-background);
    color: var(--color-text);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

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

button,
input,
textarea,
select {
    font: inherit;
}

button {
    cursor: pointer;
}

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

ul,
ol {
    margin: 0;
    padding: 0;
}

h1,
h2,
h3,
h4,
p {
    margin-top: 0;
}

section {
    position: relative;
}


/* =========================================================
   3. TYPOGRAFIE
   ========================================================= */

h1,
h2,
h3,
h4 {
    color: var(--color-dark);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -0.025em;
}

h1 {
    margin-bottom: 28px;
    font-size: clamp(2.8rem, 6vw, 5.6rem);
}

h2 {
    margin-bottom: 24px;
    font-size: clamp(2.1rem, 4vw, 4rem);
}

h3 {
    margin-bottom: 14px;
    font-size: clamp(1.25rem, 2vw, 1.55rem);
}

p {
    margin-bottom: 20px;
}

strong {
    font-weight: 700;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    color: var(--color-primary);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    line-height: 1.2;
    text-transform: uppercase;
}

.eyebrow::before {
    width: 26px;
    height: 2px;
    background: currentColor;
    content: "";
}

.section-heading h2,
.section-intro h2 {
    max-width: 820px;
}

.section-intro {
    max-width: 760px;
    margin-bottom: 52px;
}

.section-intro p {
    max-width: 660px;
    color: var(--color-text-light);
    font-size: 1.08rem;
}

.section-intro-centered {
    margin-right: auto;
    margin-left: auto;
    text-align: center;
}

.section-intro-centered h2,
.section-intro-centered p {
    margin-right: auto;
    margin-left: auto;
}


/* =========================================================
   4. CONTAINER UND ABSTÄNDE
   ========================================================= */

.site-container {
    width: min(calc(100% - 40px), var(--container-width));
    margin-right: auto;
    margin-left: auto;
}

main section {
    padding-top: 110px;
    padding-bottom: 110px;
}

.hero-section {
    padding-top: 88px;
    padding-bottom: 110px;
}


/* =========================================================
   5. BUTTONS
   ========================================================= */

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 50px;
    padding: 14px 24px;
    border: 1px solid transparent;
    border-radius: var(--radius-round);
    font-size: 0.98rem;
    font-weight: 700;
    line-height: 1.1;
    text-align: center;
    transition:
        background-color var(--transition),
        border-color var(--transition),
        color var(--transition),
        transform var(--transition),
        box-shadow var(--transition);
}

.button:hover {
    transform: translateY(-2px);
}

.button:focus-visible {
    outline: 3px solid rgba(15, 143, 134, 0.3);
    outline-offset: 3px;
}

.button-small {
    min-height: 42px;
    padding: 11px 18px;
    font-size: 0.9rem;
}

.button-full {
    width: 100%;
}

.button-primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 10px 24px rgba(15, 143, 134, 0.22);
}

.button-primary:hover {
    background: var(--color-primary-dark);
    box-shadow: 0 14px 30px rgba(15, 143, 134, 0.28);
}

.button-secondary {
    border-color: var(--color-border);
    background: var(--color-white);
    color: var(--color-dark);
}

.button-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: var(--shadow-small);
}

.button-link {
    min-height: auto;
    padding: 8px 0;
    border-radius: 0;
    color: var(--color-dark);
}

.button-link:hover {
    color: var(--color-primary);
    transform: none;
}

.button-light {
    background: var(--color-white);
    color: var(--color-dark);
}

.button-light:hover {
    background: var(--color-surface-soft);
}

.button-outline-light {
    border-color: rgba(255, 255, 255, 0.55);
    color: var(--color-white);
}

.button-outline-light:hover {
    border-color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
}


/* =========================================================
   6. HEADER UND LOGO
   ========================================================= */

.site-header {
    position: sticky;
    z-index: 1000;
    top: 0;
    border-bottom: 1px solid rgba(18, 63, 70, 0.08);
    background: rgba(251, 248, 242, 0.94);
    backdrop-filter: blur(14px);
}

.header-inner {
    display: flex;
    align-items: center;
    min-height: 78px;
    gap: 28px;
}

.brand {
    display: inline-flex;
    flex-shrink: 0;
    align-items: center;
    gap: 11px;
    color: var(--color-primary);
}

.brand-icon {
    width: 34px;
    height: 34px;
}

.brand-name {
    color: var(--color-dark);
    font-size: 1.28rem;
    font-weight: 800;
    letter-spacing: -0.04em;
}

.main-navigation {
    display: flex;
    align-items: center;
    gap: 28px;
    margin-left: auto;
}

.main-navigation a {
    color: var(--color-text);
    font-size: 0.92rem;
    font-weight: 600;
    transition: color var(--transition);
}

.main-navigation a:hover {
    color: var(--color-primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.mobile-menu-button {
    display: none;
    width: 44px;
    height: 44px;
    padding: 9px;
    border: 0;
    border-radius: 12px;
    background: transparent;
}

.mobile-menu-button span {
    display: block;
    width: 100%;
    height: 2px;
    margin: 5px 0;
    background: var(--color-dark);
    transition: var(--transition);
}

.mobile-navigation {
    display: none;
    padding: 10px 20px 24px;
    border-top: 1px solid var(--color-border);
    background: var(--color-background);
}

.mobile-navigation a {
    display: block;
    padding: 12px 0;
    border-bottom: 1px solid rgba(18, 63, 70, 0.08);
    font-weight: 700;
}


/* =========================================================
   7. ALLGEMEINE KARTEN
   ========================================================= */

.step-card,
.example-card,
.feature-card,
.pricing-card {
    border: 1px solid rgba(18, 63, 70, 0.09);
    border-radius: var(--radius-large);
    background: var(--color-surface);
    box-shadow: var(--shadow-small);
}

.step-card,
.feature-card,
.pricing-card {
    padding: 34px;
}

.step-card,
.feature-card {
    transition:
        transform var(--transition),
        box-shadow var(--transition),
        border-color var(--transition);
}

.step-card:hover,
.feature-card:hover {
    border-color: rgba(15, 143, 134, 0.28);
    box-shadow: var(--shadow-medium);
    transform: translateY(-5px);
}


/* =========================================================
   8. FOOTER-GRUNDLAGE
   ========================================================= */

.site-footer {
    padding-top: 76px;
    padding-bottom: 28px;
    background: var(--color-dark);
    color: rgba(255, 255, 255, 0.74);
}

.site-footer .brand-name {
    color: var(--color-white);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 50px;
    padding-bottom: 60px;
}

.footer-brand p {
    max-width: 340px;
    margin-top: 22px;
    margin-bottom: 0;
}

.footer-column {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 11px;
}

.footer-column h3 {
    margin-bottom: 8px;
    color: var(--color-white);
    font-size: 1rem;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.72);
    transition: color var(--transition);
}

.footer-column a:hover {
    color: var(--color-white);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 0.88rem;
}

.footer-bottom p {
    margin-bottom: 0;
}


/* =========================================================
   9. ZUGÄNGLICHKEIT
   ========================================================= */

.visually-hidden {
    position: absolute !important;
    overflow: hidden;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    border: 0;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

::selection {
    background: var(--color-primary);
    color: var(--color-white);
}


/* =========================================================
   10. RESPONSIVE
   ========================================================= */

@media (max-width: 1100px) {
    .main-navigation {
        gap: 18px;
    }

    .main-navigation a {
        font-size: 0.86rem;
    }

    .footer-grid {
        grid-template-columns: 1.4fr 1fr 1fr;
    }

    .footer-column:last-child {
        grid-column: 2 / 4;
    }
}

@media (max-width: 900px) {
    main section {
        padding-top: 88px;
        padding-bottom: 88px;
    }

    .hero-section {
        padding-top: 66px;
    }

    .main-navigation,
    .header-actions {
        display: none;
    }

    .mobile-menu-button {
        display: block;
        margin-left: auto;
    }

    .mobile-navigation.is-open {
        display: block;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-column:last-child {
        grid-column: auto;
    }
}

@media (max-width: 640px) {
    .site-container {
        width: min(calc(100% - 28px), var(--container-width));
    }

    body {
        font-size: 15px;
    }

    h1 {
        margin-bottom: 22px;
    }

    h2 {
        margin-bottom: 20px;
    }

    main section {
        padding-top: 72px;
        padding-bottom: 72px;
    }

    .hero-section {
        padding-top: 48px;
        padding-bottom: 72px;
    }

    .header-inner {
        min-height: 68px;
    }

    .brand-icon {
        width: 30px;
        height: 30px;
    }

    .brand-name {
        font-size: 1.16rem;
    }

    .button {
        width: 100%;
    }

    .section-intro {
        margin-bottom: 38px;
    }

    .step-card,
    .feature-card,
    .pricing-card {
        padding: 26px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
    }
}