/* ============================================
   TOPPROJEKT — Shared Styles 2026
   Fonts: Cormorant Garamond + Inter
   ============================================ */

:root {
    --bg:           #faf9f7;
    --bg-alt:       #f2f0ea;
    --dark:         #111110;
    --dark-warm:    #1c1b18;
    --accent:       #b5925a;
    --accent-light: #d4ae7a;
    --text:         #1c1b18;
    --text-soft:    #58564f;
    --text-muted:   #9a9890;
    --line:         rgba(28, 27, 24, 0.1);
    --ease:         cubic-bezier(0.22, 1, 0.36, 1);
    --max:          1360px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', system-ui, sans-serif;
    font-weight: 400;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

::selection { background: var(--accent); color: #fff; }

/* ============================================
   HEADER
   ============================================ */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(250, 249, 247, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--line);
}

.header-inner {
    max-width: var(--max);
    margin: 0 auto;
    padding: 1.25rem clamp(1.25rem, 4vw, 3rem);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text);
}
.logo em {
    font-style: normal;
    font-weight: 300;
    color: var(--accent);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

nav a {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-soft);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.35rem 0;
    position: relative;
    transition: color 0.25s ease;
}
nav a::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width 0.35s var(--ease);
}
nav a:hover,
nav a.active { color: var(--text); }
nav a:hover::after,
nav a.active::after { width: 100%; }

.cta-btn {
    background: var(--text) !important;
    color: #fff !important;
    padding: 0.6rem 1.4rem;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    display: inline-block;
    transition: background 0.3s ease;
}
.cta-btn:hover { background: var(--accent) !important; }
.cta-btn::after { display: none !important; }

.menu-toggle {
    display: none;
    background: none;
    border: none;
    width: 36px;
    height: 36px;
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
}
.menu-toggle span {
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--text);
    transition: all 0.35s var(--ease);
}
.menu-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ============================================
   SHARED UTILITIES
   ============================================ */
.container {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 clamp(1.25rem, 4vw, 3rem);
}

.eyebrow {
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}
.eyebrow::before {
    content: '';
    width: 28px;
    height: 1px;
    background: var(--accent);
    flex-shrink: 0;
}

.display-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(3.25rem, 7vw, 7rem);
    font-weight: 300;
    line-height: 0.96;
    letter-spacing: -0.02em;
    color: var(--text);
}
.display-title em {
    font-style: italic;
    color: var(--accent);
    font-weight: 300;
}

.section-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.25rem, 4vw, 3.75rem);
    font-weight: 300;
    line-height: 1.08;
    letter-spacing: -0.02em;
    color: var(--text);
}
.section-title em {
    font-style: italic;
    color: var(--accent);
}

.lead {
    font-size: clamp(0.95rem, 1.3vw, 1.1rem);
    font-weight: 300;
    color: var(--text-soft);
    line-height: 1.75;
    max-width: 60ch;
}

/* Buttons — sharp corners, architectural */
.btn-dark {
    background: var(--text);
    color: #fff;
    padding: 0.875rem 2rem;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    display: inline-block;
    transition: background 0.3s ease;
}
.btn-dark:hover { background: var(--accent); }

.btn-outline {
    background: transparent;
    color: var(--text);
    padding: 0.875rem 2rem;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border: 1px solid var(--text);
    display: inline-block;
    transition: all 0.3s ease;
}
.btn-outline:hover {
    background: var(--text);
    color: #fff;
}

.btn-light {
    background: #fff;
    color: var(--text);
    padding: 0.875rem 2rem;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    display: inline-block;
    transition: background 0.3s ease, color 0.3s ease;
}
.btn-light:hover {
    background: var(--accent);
    color: #fff;
}

.btn-ghost {
    background: transparent;
    color: #fff;
    padding: 0.875rem 2rem;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border: 1px solid rgba(255, 255, 255, 0.35);
    display: inline-block;
    transition: all 0.3s ease;
}
.btn-ghost:hover {
    background: #fff;
    color: var(--text);
    border-color: #fff;
}

/* CTA Strip — shared across pages */
.cta-strip {
    background: var(--dark-warm);
    color: #fff;
    padding: clamp(4rem, 7vw, 7rem) 0;
}
.cta-strip-inner {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 clamp(1.25rem, 4vw, 3rem);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
}
.cta-strip-text h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.5rem, 5vw, 5rem);
    font-weight: 300;
    line-height: 1.0;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
}
.cta-strip-text h2 em {
    font-style: italic;
    color: var(--accent-light);
}
.cta-strip-text p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.55);
    max-width: 46ch;
    line-height: 1.65;
    font-weight: 300;
}

/* ============================================
   FOOTER
   ============================================ */
footer {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.5);
}
.footer-inner {
    max-width: var(--max);
    margin: 0 auto;
    padding: 4rem clamp(1.25rem, 4vw, 3rem) 3rem;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
.footer-brand {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.75rem;
    font-weight: 600;
    color: #fff;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}
.footer-brand em {
    font-style: normal;
    font-weight: 300;
    color: var(--accent);
}
.footer-col > p {
    font-size: 0.85rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.45);
}
.footer-col h4 {
    font-size: 0.62rem;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.3);
    margin-bottom: 1.25rem;
}
.footer-col a {
    display: block;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0.6rem;
    transition: color 0.25s ease;
}
.footer-col a:hover { color: var(--accent-light); }
.footer-bottom {
    max-width: var(--max);
    margin: 0 auto;
    padding: 1.75rem clamp(1.25rem, 4vw, 3rem);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.25);
    letter-spacing: 0.06em;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 820px) {
    .menu-toggle { display: flex; }

    nav ul {
        position: fixed;
        top: 0;
        right: 0;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--bg);
        flex-direction: column;
        justify-content: center;
        gap: 2rem;
        padding: 4rem 2.5rem;
        transform: translateX(100%);
        transition: transform 0.5s var(--ease);
        box-shadow: -20px 0 60px rgba(0, 0, 0, 0.1);
        z-index: 99;
    }
    nav ul.open { transform: translateX(0); }
    nav a { font-size: 0.95rem; letter-spacing: 0.12em; }
    .cta-btn {
        display: inline-block !important;
        background: var(--accent) !important;
        padding: 0.75rem 1.75rem;
        text-align: center;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .footer-bottom { flex-direction: column; text-align: center; }

    .cta-strip-inner { flex-direction: column; align-items: flex-start; }
}