Neubau Fundament + Startseite: Designsystem, PHP-Komponenten, Brevo-Formular, Instagram-Sync

- Ordnerstruktur mit public/-Docroot, Deny-.htaccess für app/bin/config/data/storage
- CLAUDE.md mit Leitplanken (self-hosted only, Single Source of Truth, Component-first)
- Design-Tokens aus alter Seite extrahiert (Akzent #e20612, Coolvetica/Abel als woff2)
- Front Controller mit Routen-Register, Sitemap, Canonical, JSON-LD (SportsClub)
- Startseite: Hero, Instagram-Feed (lokaler Cache), Historie/Sportheim, Stats, Partner, Kontakt
- Kontaktformular via PHPMailer/Brevo mit Honeypot + HMAC-Time-Trap (kein reCAPTCHA)
- bin/instagram-sync.php: Scraper mit Strategie-Kette, flock, atomarem Cache, lokalen Bildern

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
This commit is contained in:
2026-06-11 21:16:25 +02:00
commit 0f19729a88
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/* ============================================================
BASE — Fonts, Typografie, Links, Fokus, Skip-Link
============================================================ */
@font-face {
font-family: 'Coolvetica';
src: url('../fonts/coolvetica.woff2') format('woff2');
font-weight: 400;
font-style: normal;
font-display: swap;
}
@font-face {
font-family: 'Abel';
src: url('../fonts/abel.woff2') format('woff2');
font-weight: 400;
font-style: normal;
font-display: swap;
}
body {
font-family: var(--ff-body);
font-size: var(--fs-600);
font-weight: var(--fw-regular);
line-height: var(--lh-body);
color: var(--clr-text);
background-color: var(--clr-bg);
background-image: url('../img/background.jpg');
background-size: 100% auto;
background-attachment: fixed;
}
@media (max-width: 768px) {
body {
/* fixed-Attachment ruckelt auf Mobile */
background-attachment: scroll;
background-size: auto;
}
}
h1,
h2,
h3,
h4,
h5,
h6 {
font-family: var(--ff-heading);
font-weight: var(--fw-regular);
line-height: var(--lh-heading);
text-transform: uppercase;
text-wrap: balance;
}
h1 { font-size: var(--fs-900); }
h2 { font-size: var(--fs-800); }
h3 { font-size: var(--fs-700); }
h4 { font-size: 1.625rem; }
h5,
h6 { font-size: var(--fs-600); }
p {
max-width: 70ch;
}
a {
color: inherit;
text-decoration-thickness: 1px;
text-underline-offset: 0.2em;
}
a:hover {
color: var(--clr-text-muted);
}
:focus-visible {
outline: 2px solid var(--clr-text);
outline-offset: 3px;
border-radius: 2px;
}
::selection {
background: var(--clr-accent);
color: var(--clr-text);
}
.skip-link {
position: absolute;
top: -100%;
left: 1rem;
z-index: 100;
padding: 0.75em 1.25em;
background: var(--clr-accent);
color: var(--clr-text);
text-decoration: none;
border-radius: 0 0 var(--radius-btn) var(--radius-btn);
}
.skip-link:focus-visible {
top: 0;
color: var(--clr-text);
}
/* Scrollbar dezent dunkel */
html {
scrollbar-width: thin;
scrollbar-color: var(--clr-bg-corporate) transparent;
}

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/* ============================================================
COMPONENTS — eine Sektion pro Komponente, Banner-Kommentare
============================================================ */
/* === hero === */
.hero {
position: relative;
display: grid;
align-items: end;
min-height: min(92vh, 900px);
padding-block: calc(var(--header-h) + 80px) var(--space-section);
overflow: hidden;
}
.hero__media {
position: absolute;
inset: 0;
z-index: -1;
}
.hero__img {
width: 100%;
height: 100%;
object-fit: cover;
}
/* Dunkler Verlauf wie auf der alten Seite: oben transparent → unten Seitenhintergrund */
.hero__media::after {
content: '';
position: absolute;
inset: 0;
background: linear-gradient(180deg, rgb(20 20 20 / 0.25) 0%, rgb(20 20 20 / 0.55) 55%, var(--clr-bg) 100%);
}
.hero__content {
width: 100%;
}
.hero__title {
text-shadow: 0 2px 24px rgb(0 0 0 / 0.5);
}
.hero__text {
margin-top: 1rem;
max-width: 60ch;
text-shadow: 0 1px 12px rgb(0 0 0 / 0.6);
}
.hero__actions {
display: flex;
flex-wrap: wrap;
gap: 0.75rem;
margin-top: 1.75rem;
}
/* === instagram === */
.instagram__grid {
display: grid;
grid-template-columns: repeat(3, minmax(0, 1fr));
gap: 1rem;
margin-top: 2rem;
}
@media (max-width: 600px) {
.instagram__grid {
grid-template-columns: repeat(2, minmax(0, 1fr));
gap: 0.75rem;
}
}
.instagram__link {
position: relative;
display: block;
border-radius: var(--radius-card);
overflow: hidden;
box-shadow: var(--shadow-card);
}
.instagram__link img {
width: 100%;
height: auto;
aspect-ratio: 1;
object-fit: cover;
transition: transform var(--transition);
}
.instagram__link:hover img,
.instagram__link:focus-visible img {
transform: scale(1.05);
}
.instagram__badge {
position: absolute;
top: 0.75rem;
right: 0.75rem;
display: grid;
place-items: center;
width: 2rem;
height: 2rem;
background: rgb(0 0 0 / 0.6);
border-radius: 50%;
font-size: 0.8rem;
color: var(--clr-text);
}
.instagram__fallback {
margin-top: 1.5rem;
padding: 2.5rem;
background: var(--clr-glass-bg);
border: 1px solid var(--clr-glass-border);
border-radius: var(--radius-card);
text-align: center;
}
.instagram__fallback p {
margin-inline: auto;
}
.instagram__fallback .btn {
margin-top: 1rem;
}
/* === split (Bild/Text-Sektion) === */
.split__inner {
display: grid;
grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
align-items: center;
gap: 3rem;
}
.split--flip .split__text {
order: 2;
}
.split--flip .split__media {
order: 1;
}
.split__text p {
margin-top: 1rem;
}
.split__cta {
margin-top: 1.5rem;
}
.split__img {
width: 100%;
border-radius: var(--radius-card);
box-shadow: var(--shadow-card);
}
@media (max-width: 992px) {
.split__inner {
grid-template-columns: 1fr;
gap: 2rem;
}
.split--flip .split__text {
order: 0;
}
.split--flip .split__media {
order: 0;
}
}
/* === stats === */
.stats {
background: var(--clr-bg-deep);
}
.stats__list {
display: grid;
grid-template-columns: repeat(3, minmax(0, 1fr));
gap: 2rem;
text-align: center;
}
@media (max-width: 600px) {
.stats__list {
grid-template-columns: 1fr;
}
}
.stats__item {
display: grid;
gap: 0.25rem;
}
.stats__value {
font-family: var(--ff-heading);
font-size: var(--fs-800);
line-height: var(--lh-heading);
color: var(--clr-accent);
text-shadow: 0 0 30px rgb(var(--clr-accent-rgb) / 0.35);
}
.stats__label {
font-size: var(--fs-500);
text-transform: uppercase;
letter-spacing: 0.08em;
color: var(--clr-text-muted);
}
/* === partners === */
.partners__grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(180px, 220px));
justify-content: center;
align-items: center;
gap: 2rem;
margin-block: 2.5rem;
}
.partners__item {
display: grid;
place-items: center;
padding: 1.5rem;
/* Dunkles Glas — die Partner-Logos sind weiße Varianten */
background: var(--clr-glass-bg);
border: 1px solid var(--clr-glass-border);
border-radius: var(--radius-card);
min-height: 120px;
}
.partners__item img {
max-height: 80px;
width: auto;
max-width: 100%;
object-fit: contain;
}
/* === contact form === */
.contact__inner {
display: grid;
grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
gap: 3rem;
align-items: start;
}
@media (max-width: 992px) {
.contact__inner {
grid-template-columns: 1fr;
}
}
.contact__intro p {
margin-top: 1rem;
}
.form {
display: grid;
gap: 1.25rem;
padding: 2rem;
background: var(--clr-glass-bg);
border: 1px solid var(--clr-glass-border);
border-radius: var(--radius-card);
}
.form__row {
display: grid;
grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
gap: 1.25rem;
}
@media (max-width: 600px) {
.form__row {
grid-template-columns: 1fr;
}
}
.form__field {
display: grid;
gap: 0.4rem;
}
.form__field label {
font-size: var(--fs-500);
}
.form__field input,
.form__field select,
.form__field textarea {
width: 100%;
padding: 10px 12px;
background: var(--clr-glass-bg);
border: 1px solid var(--clr-glass-border);
border-radius: var(--radius-btn);
color: var(--clr-text);
}
.form__field select option {
background: var(--clr-bg);
color: var(--clr-text);
}
.form__field textarea {
resize: vertical;
min-height: 8rem;
}
.form__field--checkbox {
grid-template-columns: auto 1fr;
align-items: start;
gap: 0.6rem;
}
.form__field--checkbox input {
width: 1.25rem;
height: 1.25rem;
margin-top: 0.2rem;
accent-color: var(--clr-accent);
}
.form__field--checkbox label {
font-size: var(--fs-400);
color: var(--clr-text-muted);
}
.form__status:empty {
display: none;
}
.form__success {
padding: 0.75rem 1rem;
border: 1px solid var(--clr-success);
border-radius: var(--radius-btn);
color: var(--clr-success);
}
.form__error {
padding: 0.75rem 1rem;
border: 1px solid var(--clr-error);
border-radius: var(--radius-btn);
color: var(--clr-error);
}
.form__submit {
margin: 0;
}

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/* ============================================================
LAYOUT — Container, Header, Navigation, Footer, Sektionen
============================================================ */
.container {
max-width: var(--container-max);
margin-inline: auto;
padding-inline: var(--container-pad);
}
.section {
padding-block: var(--space-section);
}
.section--center {
text-align: center;
}
.section--center p {
margin-inline: auto;
}
/* --- Header --- */
.site-header {
position: absolute;
inset: 20px 0 auto 0;
z-index: 10;
}
.site-header__inner {
display: flex;
align-items: center;
justify-content: space-between;
gap: 1.5rem;
min-height: var(--header-h);
}
.site-header__brand {
display: flex;
align-items: center;
gap: 0.75rem;
text-decoration: none;
color: var(--clr-text);
}
.site-header__logo {
height: var(--logo-h);
width: auto;
filter: drop-shadow(var(--shadow));
}
.site-header__name {
font-family: var(--ff-heading);
font-size: var(--fs-500);
text-transform: uppercase;
letter-spacing: 0.04em;
}
/* --- Navigation --- */
.site-nav__toggle {
display: none;
}
.site-nav__list {
display: flex;
align-items: center;
flex-wrap: wrap;
gap: 1.5rem;
font-size: var(--fs-500);
}
.site-nav__list a:not(.btn) {
color: var(--clr-text);
text-decoration: none;
padding-block: 0.25em;
border-bottom: 2px solid transparent;
transition: border-color var(--transition);
}
.site-nav__list a:not(.btn):hover,
.site-nav__list a:not(.btn)[aria-current="page"] {
border-bottom-color: var(--clr-accent);
}
@media (max-width: 1249px) {
.site-nav__toggle {
display: grid;
place-items: center;
width: 48px;
height: 48px;
background: transparent;
border: 0;
cursor: pointer;
}
/* Burger: Mittelbalken + Pseudo-Balken, animiert zum X */
.site-nav__toggle-bar,
.site-nav__toggle-bar::before,
.site-nav__toggle-bar::after {
display: block;
width: 28px;
height: 3px;
background: var(--clr-text);
border-radius: 2px;
transition: transform var(--transition), opacity var(--transition);
}
.site-nav__toggle-bar {
position: relative;
}
.site-nav__toggle-bar::before,
.site-nav__toggle-bar::after {
content: '';
position: absolute;
left: 0;
}
.site-nav__toggle-bar::before { top: -9px; }
.site-nav__toggle-bar::after { top: 9px; }
.site-nav__toggle[aria-expanded="true"] .site-nav__toggle-bar {
background: transparent;
}
.site-nav__toggle[aria-expanded="true"] .site-nav__toggle-bar::before {
transform: translateY(9px) rotate(45deg);
}
.site-nav__toggle[aria-expanded="true"] .site-nav__toggle-bar::after {
transform: translateY(-9px) rotate(-45deg);
}
.site-nav__list {
position: fixed;
inset: 0;
z-index: 20;
flex-direction: column;
justify-content: center;
gap: 1.75rem;
background: rgb(0 0 0 / 0.91);
font-size: var(--fs-700);
visibility: hidden;
opacity: 0;
transition: opacity var(--transition), visibility var(--transition);
}
.site-nav__list a:not(.btn) {
font-family: var(--ff-heading);
text-transform: uppercase;
}
body.nav-open .site-nav__list {
visibility: visible;
opacity: 1;
}
body.nav-open {
overflow: hidden;
}
/* Toggle über dem Overlay halten */
.site-nav__toggle {
position: relative;
z-index: 30;
}
}
/* --- Footer --- */
.site-footer {
margin-top: var(--space-section);
padding: 70px 0 25px;
background: var(--clr-bg-footer);
font-size: var(--fs-400);
}
.site-footer__grid {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 2.5rem;
}
@media (max-width: 768px) {
.site-footer__grid {
grid-template-columns: 1fr;
}
}
.site-footer__heading {
font-size: var(--fs-600);
margin-bottom: 0.75rem;
}
.site-footer__address {
font-style: normal;
color: var(--clr-text-muted);
}
.site-footer__list {
display: grid;
gap: 0.4rem;
}
.site-footer__list a,
.site-footer__address a {
color: var(--clr-text-muted);
}
.site-footer__list a:hover,
.site-footer__address a:hover {
color: var(--clr-text);
}
.site-footer__copyright {
margin-top: 3rem;
padding-top: 1.5rem;
border-top: 1px solid var(--clr-glass-border);
color: var(--clr-text-faint);
}

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/* ============================================================
RESET — moderner Minimal-Reset + reduced-motion Kill-Switch
============================================================ */
*,
*::before,
*::after {
box-sizing: border-box;
margin: 0;
}
html {
-webkit-text-size-adjust: 100%;
scroll-behavior: smooth;
}
body {
min-height: 100vh;
}
img,
picture,
video,
svg {
display: block;
max-width: 100%;
height: auto;
}
input,
button,
textarea,
select {
font: inherit;
color: inherit;
}
ul[class],
ol[class] {
list-style: none;
padding: 0;
}
h1,
h2,
h3,
h4,
h5,
h6 {
overflow-wrap: break-word;
}
/* Sektion-Anker landen nicht unter dem Header */
[id] {
scroll-margin-top: calc(var(--header-h) + 60px);
}
@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;
}
}

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/* ============================================================
DESIGN-TOKENS — EINZIGE Quelle für Farben, Typo, Spacing etc.
Werte extrahiert und verifiziert aus der alten Seite
(CSS bc-style + DB main_layout). Siehe CLAUDE.md.
============================================================ */
:root {
/* --- Farben --- */
--clr-accent: #e20612; /* Marken-Rot (alte DB: primary_accent) */
--clr-accent-dark: #b00510; /* Hover/Active auf Rot */
--clr-accent-rgb: 226 6 18; /* für rgb(var(--clr-accent-rgb) / α) */
--clr-bg: #222222; /* Grund-Hintergrund (mit Textur) */
--clr-bg-deep: #161616; /* abgesetzte Sektionen */
--clr-bg-footer: #000000;
--clr-bg-corporate: #383838;
--clr-bg-light: #f5f5f5;
--clr-text: #ffffff;
--clr-text-muted: #b3b3b3; /* 7.7:1 auf --clr-bg */
--clr-text-faint: #8c8c8c; /* 4.5:1 auf --clr-bg (AA) */
--clr-glass-bg: rgb(255 255 255 / 0.11);
--clr-glass-border: rgb(255 255 255 / 0.22);
--clr-error: #ff8a8a; /* Formularfehler, lesbar auf dunkel */
--clr-success: #8ce99a;
/* --- Typografie --- */
--ff-heading: 'Coolvetica', 'Arial Narrow', system-ui, sans-serif;
--ff-body: 'Abel', 'Helvetica Neue', system-ui, sans-serif;
--fs-300: 0.8125rem; /* 13px Buttons klein */
--fs-400: 0.9375rem; /* 15px Footer, Meta */
--fs-500: 1.125rem; /* 18px Navigation */
--fs-600: 1.3125rem; /* 21px Body */
--fs-700: clamp(2rem, 1.2rem + 3.5vw, 3.125rem); /* 50px h3 */
--fs-800: clamp(2.25rem, 1.3rem + 4.5vw, 3.75rem); /* 60px h2 */
--fs-900: clamp(2.625rem, 1.4rem + 5.5vw, 4.375rem); /* 70px h1 */
--lh-heading: 0.9;
--lh-body: 1.5;
--fw-regular: 400;
--fw-bold: 700;
/* --- Form & Tiefe --- */
--radius-btn: 8px;
--radius-card: 15px;
--shadow: 0 0 14px rgb(0 0 0 / 0.15);
--shadow-card: 0 7px 29px rgb(0 0 0 / 0.33);
/* --- Layout --- */
--container-max: 1200px;
--container-pad: 1rem;
--space-section: 5rem;
--header-h: 60px;
--logo-h: 97px;
/* --- Bewegung --- */
--transition: 300ms ease;
}
/* Breakpoints (Referenz — Custom Properties funktionieren nicht in Media Queries,
Werte müssen in den CSS-Dateien synchron gehalten werden):
1249px Burger-Menü | 1024px | 992px | 768px | 600px | 500px */

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/* ============================================================
UTILITIES — Buttons, visually-hidden, kleine Helfer
============================================================ */
.btn {
display: inline-block;
padding: 10px 18px;
background: var(--clr-accent);
color: var(--clr-text);
font-size: var(--fs-500);
text-decoration: none;
text-align: center;
border: 1px solid var(--clr-accent);
border-radius: var(--radius-btn);
cursor: pointer;
transition: background var(--transition), border-color var(--transition);
}
.btn:hover {
background: var(--clr-accent-dark);
border-color: var(--clr-accent-dark);
color: var(--clr-text);
}
.btn--outline {
background: transparent;
border-color: var(--clr-text);
}
.btn--outline:hover {
background: var(--clr-glass-bg);
border-color: var(--clr-text);
}
.visually-hidden {
position: absolute !important;
width: 1px;
height: 1px;
padding: 0;
margin: -1px;
overflow: hidden;
clip-path: inset(50%);
white-space: nowrap;
border: 0;
}
.text-center {
text-align: center;
}
.text-muted {
color: var(--clr-text-muted);
}