/* ==========================================================================
   CI Christiane Witt – Facilitatorin & Trainerin
   Farben: Greige-Palette (warm, elegant, sophisticated)
   Fonts: Montserrat (Headlines), Inter (Body)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Montserrat:wght@600;700;800&display=swap');

/* ---------- Custom Properties ---------- */
:root {
    --color-primary: #9C8B7A;       /* Warmes Taupe/Greige */
    --color-primary-light: #B8A99A; /* Helles Greige */
    --color-primary-dark: #7A6B5D;  /* Dunkles Greige */
    --color-secondary: #3A3530;     /* Warmes Fast-Schwarz */
    --color-accent: #C4A97D;        /* Warmes Gold */
    --color-bg: #F5F1EC;            /* Helles Greige */
    --color-bg-alt: #EDE8E1;        /* Mittleres Greige */
    --color-text: #4D4843;          /* Dunkelgrau warm */
    --color-text-light: #7A7370;    /* Mittelgrau warm */
    --color-white: #FFFFFF;

    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;

    --max-width: 1140px;
    --section-padding: 5rem 2rem;
    --border-radius: 8px;
    --transition: 0.3s ease;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.7;
}

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

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--color-primary-dark);
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--color-secondary);
    line-height: 1.3;
}

h1 { font-size: 2.75rem; font-weight: 800; margin-bottom: 1rem; }
h2 { font-size: 2rem; font-weight: 700; margin-bottom: 1.5rem; }
h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 1rem; }
h4 { font-size: 1.15rem; font-weight: 600; margin-bottom: 0.75rem; }

p {
    margin-bottom: 1.25rem;
}

/* ---------- Layout ---------- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: var(--section-padding);
}

.section--alt {
    background-color: var(--color-bg-alt);
}

.section--dark {
    background-color: var(--color-secondary);
    color: var(--color-bg);
}

.section--dark h2,
.section--dark h3 {
    color: var(--color-bg);
}

/* ---------- Header / Navigation ---------- */
.site-header {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-bg-alt);
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    padding-bottom: 1rem;
}

nav {
    position: relative;
}

.site-logo {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-secondary);
}

.site-logo span {
    color: var(--color-primary);
}

.site-logo img {
    height: 36px;
    width: auto;
    display: block;
}

@media (max-width: 768px) {
    .site-logo img {
        height: 32px;
    }
}

.site-nav {
    display: flex;
    gap: 1.75rem;
    list-style: none;
    align-items: center;
}

.site-nav a {
    color: var(--color-text);
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    padding-bottom: 2px;
}

.site-nav .btn {
    padding: 0.65rem 1.25rem;
    font-size: 0.95rem;
    border-width: 2px;
}

.site-nav .btn--primary {
    box-shadow: none;
}

.site-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition);
}

.site-nav a:hover::after,
.site-nav a.active::after {
    width: 100%;
}

.site-nav a:hover {
    color: var(--color-primary);
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-secondary);
}

/* ---------- Hero ---------- */
.hero {
    padding: 6rem 2rem;
    text-align: center;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

.hero--premium {
    text-align: left;
    padding: 7rem 2rem;
}

.hero--premium .container {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 4rem;
    align-items: center;
}

.hero-kicker {
    font-family: var(--font-heading);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: 0.75rem;
}

.hero-meta {
    color: var(--color-text-light);
    font-weight: 500;
    margin-bottom: 1.25rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.hero-image {
    border-radius: 14px;
    background: linear-gradient(135deg, #D7CEC5 0%, #BBAFA2 55%, #9C8B7A 100%);
    aspect-ratio: 4/5;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
    position: relative;
    overflow: hidden;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
}

.hero-image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 25% 20%, rgba(255,255,255,0.35) 0%, rgba(255,255,255,0) 55%);
}

.hero h1 {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero--premium h1 {
    max-width: 16ch;
    margin-left: 0;
    margin-right: 0;
}

.hero .subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto 2rem;
}

.hero--premium .subtitle {
    margin: 0;
    max-width: 52ch;
}

.hero--page {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #4A4340 0%, #5C5550 100%);
    color: var(--color-bg);
}

.hero--page h1 {
    color: var(--color-white);
}

.hero--page .subtitle {
    color: var(--color-primary-light);
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    padding: 0.85rem 2rem;
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
}

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

.btn--primary:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
}

.btn--primary {
    box-shadow: 0 8px 18px rgba(156, 139, 122, 0.22);
}

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

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

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

.btn--outline {
    background-color: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn--outline:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

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

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

/* ---------- Cards / Grid ---------- */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.card {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.card__icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.card h3 {
    color: var(--color-primary);
}

/* ---------- Feature / Two-Column ---------- */
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.two-col--reverse {
    direction: rtl;
}

.two-col--reverse > * {
    direction: ltr;
}

.img-placeholder {
    background: linear-gradient(135deg, var(--color-bg-alt) 0%, #C8BFB4 100%);
    border-radius: var(--border-radius);
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 0.9rem;
    font-weight: 500;
}

/* ---------- Quote / Highlight ---------- */
.highlight-box {
    background-color: var(--color-white);
    border-left: 4px solid var(--color-primary);
    padding: 2rem 2.5rem;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    margin: 2rem 0;
    font-size: 1.1rem;
}

.highlight-box strong {
    color: var(--color-primary);
}

blockquote {
    font-size: 1.3rem;
    font-style: italic;
    color: var(--color-primary-dark);
    border-left: 4px solid var(--color-accent);
    padding: 1.5rem 2rem;
    margin: 2rem 0;
    background-color: var(--color-white);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

/* ---------- Reference logos ---------- */
.reference-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
    padding: 2rem 0;
    opacity: 0.6;
}

.reference-bar span {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-text-light);
}

/* ---------- Contact Form ---------- */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid #D0CCC5;
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 1rem;
    background-color: var(--color-white);
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.contact-form {
    max-width: 640px;
}

/* ---------- Footer ---------- */
.site-footer {
    background-color: var(--color-secondary);
    color: var(--color-bg-alt);
    padding: 3rem 2rem 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.site-footer h4 {
    color: var(--color-primary-light);
    margin-bottom: 1rem;
}

.site-footer a {
    color: var(--color-bg-alt);
}

.site-footer a:hover {
    color: var(--color-primary-light);
}

.footer-links {
    list-style: none;
    line-height: 2.2;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-light);
}

/* ---------- Legal Pages ---------- */
.legal-content {
    max-width: 800px;
}

.legal-content h2 {
    font-size: 1.5rem;
    margin-top: 2.5rem;
}

.legal-content h3 {
    font-size: 1.2rem;
    margin-top: 1.5rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }

    .hero { padding: 4rem 1.5rem; }
    .hero--premium { padding: 4.5rem 1.5rem; }
    .hero--page { padding: 3rem 1.5rem; }

    .section { padding: 3rem 1.5rem; }

    .two-col {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .two-col--reverse {
        direction: ltr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    /* Mobile nav */
    .nav-toggle {
        display: block;
    }

    .site-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--color-white);
        padding: 1.5rem 2rem;
        gap: 1rem;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }

    .site-nav.open {
        display: flex;
    }

    .hero--premium .container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-image {
        max-width: 420px;
        margin: 0 auto;
    }
}

/* ---------- Scroll reveal (premium motion) ---------- */
.reveal {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 600ms ease, transform 700ms ease;
    will-change: opacity, transform;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}