/* ============================================================
   wertcall — Corporate Design System (WC-DACH-2026-V3)
   Farbwelt: Navy #0F172A / Slate #334155 / Akzent #2563EB
   Typografie: Montserrat (Headlines) + Inter (Body)
   ============================================================ */

:root {
    --primary: #2563EB;
    --primary-strong: #1D4ED8;
    --primary-darker: #1E40AF;
    --accent: #2563EB;
    --accent-2: #60A5FA;
    --navy: #0F172A;
    --slate-900: #0F172A;
    --slate-800: #1E293B;
    --heading: #1E293B;
    --text-primary: #1E293B;
    --text-secondary: #334155;
    --text-muted: #64748B;
    --text-slate-300: #CBD5E1;
    --bg-dark: #F8FAFC;
    --bg-deeper: #F1F5F9;
    --surface: rgba(15, 23, 42, 0.035);
    --surface-hover: rgba(15, 23, 42, 0.06);
    --border: #E2E8F0;
    --border-hover: #CBD5E1;
    --glass: rgba(255, 255, 255, 0.82);
    --white: #FFFFFF;
    --green: #059669;
    --red: #DC2626;
    --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-card-hover: 0 12px 24px -6px rgba(15, 23, 42, 0.12);
    --shadow-lg: 0 20px 60px rgba(15, 23, 42, 0.10);
    --radius-lg: 12px;
    --radius-md: 12px;
    --radius-sm: 8px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', Arial, sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 1.6;
    background: var(--white);
    color: var(--text-secondary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .display {
    font-family: 'Montserrat', Arial, sans-serif;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--heading);
}

h1 { font-size: clamp(2.1rem, 4.2vw, 3.4rem); }
h2 { font-size: clamp(1.65rem, 2.8vw, 2.2rem); }
h3 { font-size: 1.2rem; font-weight: 700; }

p { font-size: 1rem; line-height: 1.6; }

a { color: var(--primary); text-decoration: none; }
a, .btn, .feature-card, .profile-card, .security-card, .contact-info-card, .contact-item,
.mobile-toggle span, .nav-links a { transition: all 0.2s ease-in-out; }

img { max-width: 100%; }
ul { list-style: none; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.u-center { text-align: center; }
.u-mt-2 { margin-top: 2rem; }
.u-mt-3 { margin-top: 3rem; }
.u-section-padded { padding: 6rem 0; }

/* ---------- NAVBAR ---------- */
nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 1.1rem 1.5rem;
    transition: all 0.2s ease-in-out;
}

nav.scrolled {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-card);
    padding: 0.75rem 1.5rem;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.logo { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1.5rem; text-decoration: none; color: var(--heading); letter-spacing: -0.02em; }
.site-logo { display: block; width: 192px; height: 28px; overflow: hidden; position: relative; flex-shrink: 0; }
.site-logo img { position: absolute; left: -35.21%; top: -363.5%; width: 170.41%; height: 827.08%; max-width: none; }
@media (max-width: 480px) { .site-logo { width: 150px; height: 22px; } }

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a:not(.cta-btn) {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
}

.nav-links a:not(.cta-btn)::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 2px;
    background: var(--primary);
    transition: width 0.2s ease;
}

.nav-links a:not(.cta-btn):hover::after { width: 100%; }
.nav-links a:not(.cta-btn):hover { color: var(--heading); }

.lang-switch { display: flex; align-items: center; gap: 0.35rem; margin-left: 0.5rem; }
.lang-switch a { color: var(--text-muted); font-size: 0.85rem; font-weight: 700; letter-spacing: 0.04em; }
.lang-switch a::after { display: none; }
.lang-switch a.lang-active { color: var(--primary); pointer-events: none; }
.lang-switch .lang-sep { color: var(--text-muted); opacity: 0.4; font-size: 0.85rem; }

.mobile-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.mobile-toggle span { display: block; width: 24px; height: 2px; background: var(--heading); border-radius: 2px; }
.mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---------- BUTTONS ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 0.85rem 1.6rem;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    letter-spacing: 0.01em;
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-darker); transform: translateY(-1px); box-shadow: 0 8px 20px -6px rgba(37, 99, 235, 0.5); }

.btn-outline { background: transparent; color: var(--heading); border-color: var(--border-hover); }
.btn-outline:hover { border-color: var(--heading); transform: translateY(-1px); color: var(--heading); }

.btn-white { background: #fff; color: var(--navy); }
.btn-white:hover { background: var(--bg2, #E2E8F0); transform: translateY(-1px); }

.cta-btn {
    background: var(--primary);
    color: #fff !important;
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}
.cta-btn:hover { background: var(--primary-darker); transform: translateY(-1px); }

/* ---------- SECTIONS / TAGS ---------- */
section { padding: 5.5rem 0; }

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1rem;
}

.section-title { margin-bottom: 0.75rem; }
.section-subtitle { color: var(--text-muted); max-width: 640px; font-size: 1.05rem; }

/* ---------- HERO (Startseite) ---------- */
.hero {
    padding: 10rem 0 6rem;
    background: linear-gradient(180deg, #EEF4FF 0%, var(--white) 55%);
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    background: var(--white);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
    margin-bottom: 1.5rem;
}

.hero-badge .pulse {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--green);
    position: relative;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0% { opacity: 0.4; transform: scale(1); box-shadow: 0 0 0 0 rgba(5, 150, 105, 0.4); }
    50% { opacity: 1; }
    100% { opacity: 0.4; transform: scale(1); box-shadow: 0 0 0 8px rgba(5, 150, 105, 0); }
}

.hero h1 { margin-bottom: 1.25rem; }
.gradient-text { color: var(--primary); }

.hero-subtitle { font-size: 1.12rem; color: var(--text-secondary); max-width: 560px; margin-bottom: 2rem; }

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.25rem; }

.trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.5rem;
}

.trust-badges span {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.trust-badges span::before {
    content: '✓';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px; height: 18px;
    border-radius: 50%;
    background: rgba(37, 99, 235, 0.12);
    color: var(--primary);
    font-size: 0.72rem;
    font-weight: 800;
}

/* ---------- KOSTEN-RECHNER ---------- */
.calc-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 2rem;
    max-width: 460px;
    margin-left: auto;
}

.calc-header { margin-bottom: 1.5rem; }
.calc-title { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1.15rem; color: var(--heading); display: block; }
.calc-sub { font-size: 0.85rem; color: var(--text-muted); }

.calc-section { margin-bottom: 1.5rem; }
.calc-section > label { font-size: 0.82rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }

.calc-fte-row { display: flex; align-items: center; gap: 1rem; margin-top: 0.75rem; }
.calc-fte-value {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1.6rem;
    color: var(--primary);
    min-width: 2.2em;
    text-align: right;
}
.calc-scale { display: flex; justify-content: space-between; font-size: 0.75rem; color: var(--text-muted); margin-top: 0.25rem; }

input[type="range"].calc-slider { -webkit-appearance: none; appearance: none; width: 100%; height: 6px; border-radius: 999px; background: var(--bg-deeper); outline: none; cursor: pointer; }
input[type="range"].calc-slider::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 20px; height: 20px; border-radius: 50%; background: var(--primary); border: 3px solid #fff; box-shadow: 0 2px 8px rgba(37, 99, 235, 0.4); cursor: grab; }
input[type="range"].calc-slider::-moz-range-thumb { width: 20px; height: 20px; border-radius: 50%; background: var(--primary); border: 3px solid #fff; box-shadow: 0 2px 8px rgba(37, 99, 235, 0.4); cursor: grab; }
input[type="range"].calc-slider::-moz-range-track { height: 6px; border-radius: 999px; background: var(--bg-deeper); }

.calc-rows { border-top: 1px solid var(--border); padding-top: 1rem; display: grid; gap: 0.7rem; }
.calc-row { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; font-size: 0.92rem; color: var(--text-secondary); }
.calc-row strong { font-family: 'Montserrat', sans-serif; font-size: 1.02rem; color: var(--heading); }
.calc-row-highlight strong { color: var(--green); }

.calc-row-big {
    background: rgba(0, 128, 0, 0.04);
    border: 1px solid rgba(5, 150, 105, 0.25);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
}

.calc-row-big .calc-save { color: var(--green); font-size: 1.35rem; }

.calc-foot { margin-top: 1rem; font-size: 0.75rem; color: var(--text-muted); line-height: 1.5; }

.calc-cta { width: 100%; margin-top: 1.25rem; }

/* ---------- FEATURE-GRID ---------- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.75rem;
}

.feature-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 2rem 1.75rem;
}

.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); border-color: var(--border-hover); }

.feature-icon {
    width: 52px; height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.10), rgba(37, 99, 235, 0.04));
    margin-bottom: 1.25rem;
}

.feature-icon-lg {
    width: 72px; height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(37, 99, 235, 0.04));
    margin-bottom: 1.25rem;
}

.feature-card h3 { margin-bottom: 0.6rem; }
.feature-card p { color: var(--text-muted); font-size: 0.95rem; }

.feature-list { margin-top: 1rem; display: grid; gap: 0.4rem; }
.feature-list li { font-size: 0.9rem; color: var(--text-muted); display: flex; gap: 0.5rem; }
.feature-list li::before { content: '✓'; color: var(--primary); font-weight: 800; }

.glass-card { background: var(--white); }

/* ---------- MANAGEMENT ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }

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

.profile-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.75rem; margin-top: 2rem; }

.profile-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 1.75rem;
}

.profile-card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-3px); }

.profile-head { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.profile-avatar {
    width: 56px; height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--navy), var(--primary));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1.05rem;
    flex-shrink: 0;
}
.profile-name { font-weight: 800; color: var(--heading); font-size: 1.1rem; }
.profile-role { font-size: 0.82rem; color: var(--primary); font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }
.profile-text { font-size: 0.95rem; color: var(--text-muted); }

.track-record {
    margin-top: 2.5rem;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 1.75rem 2rem;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.25rem 2.5rem;
}

.track-record-label { font-size: 0.85rem; font-weight: 700; color: var(--text-muted); line-height: 1.5; }
.track-records { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.track-records b {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1.05rem;
    color: var(--heading);
    padding: 0.5rem 1.1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-dark);
}

.about-list { display: grid; gap: 0.6rem; }
.about-list li { color: var(--text-secondary); display: flex; gap: 0.6rem; align-items: baseline; }
.about-list li::before { content: '✓'; color: var(--primary); font-weight: 800; }

.about-stats { display: flex; gap: 2.5rem; margin-top: 1.75rem; }
.about-stat .number { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1.6rem; color: var(--heading); display: block; }
.about-stat .label { font-size: 0.85rem; color: var(--text-muted); }

/* ---------- SECURITY (navigationsdunkel) ---------- */
.security-section { background: linear-gradient(180deg, var(--navy) 0%, #111C34 100%); }

.security-section .section-title { color: #fff; }
.security-section .section-subtitle { color: #94A3B8; }
.security-section .section-tag { color: #93C5FD; }

.security-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.75rem; margin-top: 2.5rem; }

.security-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(8px);
    padding: 2rem 1.75rem;
}

.security-card:hover { background: rgba(255, 255, 255, 0.08); transform: translateY(-4px); }

.security-card .feature-icon { background: rgba(147, 197, 253, 0.14); }
.security-card h3 { color: #fff; margin-bottom: 0.6rem; }
.security-card p { color: #94A3B8; font-size: 0.95rem; }

/* ---------- CALENDLY ---------- */
.termin-wrap { margin-top: 2.5rem; display: flex; justify-content: center; }
.termin-alt { margin-top: 1.75rem; text-align: center; color: var(--text-muted); font-size: 0.95rem; }
.termin-alt a { font-weight: 600; }

/* ---------- CTA ---------- */
.cta-section { background: linear-gradient(135deg, var(--navy) 0%, #1E293B 100%); }
.cta-content { text-align: center; max-width: 700px; margin: 0 auto; }
.cta-content h2 { color: #fff; margin-bottom: 1rem; }
.cta-content p { color: #94A3B8; margin-bottom: 2rem; font-size: 1.05rem; }

/* ---------- PAGE HERO (Unterseiten) ---------- */
.page-hero { padding: 9rem 0 4rem; text-align: center; background: linear-gradient(180deg, #EEF4FF 0%, var(--white) 100%); }
.page-hero .hero-badge { margin-bottom: 1.25rem; }
.page-hero h1 { margin-bottom: 1rem; }
.page-hero p { color: var(--text-muted); max-width: 640px; margin: 0 auto; font-size: 1.05rem; }

/* ---------- DIENSTLEISTUNGEN ---------- */
.service-section { background: var(--white); }
.service-section:nth-of-type(even) { background: var(--bg-dark); }

.about-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 2rem 1.75rem;
}
.about-card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-3px); }

/* ---------- KONTAKT ---------- */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 2.5rem; align-items: start; }

.contact-info-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 2rem 1.75rem;
    display: grid;
    gap: 1.5rem;
}

.contact-item { display: flex; gap: 1rem; align-items: flex-start; }
.contact-item:hover { transform: translateX(3px); }
.contact-item-icon {
    width: 44px; height: 44px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(37, 99, 235, 0.04));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    flex-shrink: 0;
}
.contact-item strong { display: block; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); margin-bottom: 0.2rem; }
.contact-item span, .contact-item a { font-size: 0.98rem; color: var(--text-secondary); }
.contact-item a:hover { color: var(--primary); }

.contact-form {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 2rem;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--heading); margin-bottom: 0.45rem; }

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    color: var(--text-secondary);
    background: var(--white);
    transition: all 0.2s ease-in-out;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.form-textarea { min-height: 140px; resize: vertical; }

.map-container {
    margin-top: 2.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    overflow: hidden;
}
.map-container iframe { width: 100%; height: 380px; border: 0; display: block; }

/* ---------- VERGLEICHSTABELLE ---------- */
.comparison-table { width: 100%; border-collapse: collapse; background: var(--white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-card); margin-top: 2rem; }
.comparison-table th, .comparison-table td { padding: 1rem 1.25rem; text-align: left; border-bottom: 1px solid var(--border); font-size: 0.95rem; }
.comparison-table thead th { background: var(--navy); color: #fff; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 0.9rem; }
.comparison-table tbody tr:hover { background: rgba(15, 23, 42, 0.02); }
.comparison-table .highlight { color: var(--primary); font-weight: 700; }
.comparison-table .win { color: var(--green); font-weight: 600; }
.comparison-table .lose { color: var(--text-muted); }

/* ---------- RECHTSTEXTE ---------- */
.legal-content { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); padding: 2.5rem; }
.legal-content h1 { font-size: 1.6rem; margin: 1.5rem 0 0.75rem; }
.legal-content h2 { font-size: 1.3rem; margin: 1.75rem 0 0.75rem; }
.legal-content h3 { font-size: 1.05rem; margin: 1.25rem 0 0.5rem; }
.legal-content p { margin-bottom: 1rem; color: var(--text-secondary); }
.legal-content ul, .legal-content ol { margin: 0 0 1rem 1.5rem; list-style: disc; color: var(--text-secondary); }
.legal-content li { margin-bottom: 0.35rem; }
.legal-content a { font-weight: 600; }
.legal-content table { width: 100%; border-collapse: collapse; margin-bottom: 1rem; }
.legal-content td, .legal-content th { border: 1px solid var(--border); padding: 0.6rem 0.9rem; font-size: 0.92rem; text-align: left; }
.legal-content strong { color: var(--heading); }

/* ---------- FOOTER ---------- */
footer { background: var(--slate-900); color: var(--text-slate-300); padding: 3.5rem 0 0; }

.footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem 2.5rem;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2.5rem;
}

.footer-brand p { color: var(--text-slate-300); font-size: 0.92rem; margin-top: 1rem; max-width: 320px; }
.footer-brand .site-logo img { filter: brightness(0) invert(1); }

.footer-column h4 { color: #fff; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 1rem; }
.footer-column ul { display: grid; gap: 0.6rem; }
.footer-column a { color: var(--text-slate-300); font-size: 0.92rem; }
.footer-column a:hover { color: #fff; }
.footer-column li strong { color: #fff; }

.footer-social { display: flex; gap: 0.75rem; margin-top: 1.25rem; }
.social-btn {
    width: 38px; height: 38px;
    border: 1px solid rgba(203, 213, 225, 0.3);
    border-radius: var(--radius-sm);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
}
.social-btn:hover { background: var(--primary); border-color: var(--primary); transform: translateY(-2px); }

.footer-bottom {
    border-top: 1px solid rgba(203, 213, 225, 0.14);
    padding: 1.25rem 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}
.footer-bottom p { font-size: 0.85rem; color: var(--text-slate-300); }
.footer-bottom a { color: var(--text-slate-300); font-size: 0.85rem; margin-left: 1.25rem; }
.footer-bottom a:hover { color: #fff; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
    .hero-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .calc-card { margin: 0 auto; max-width: 520px; }
    .profile-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    section { padding: 4rem 0; }
    .mobile-toggle { display: flex; }

    .nav-links {
        position: fixed;
        top: 0; right: 0;
        height: 100vh;
        width: min(320px, 85vw);
        background: #fff;
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        padding: 6rem 2rem 2rem;
        gap: 1.5rem;
        box-shadow: -12px 0 40px rgba(15, 23, 42, 0.15);
        transform: translateX(100%);
        transition: transform 0.3s ease-in-out;
    }
    .nav-links.open { transform: translateX(0); }
    .nav-links a { font-size: 1.05rem; }
    .lang-switch { margin-left: 0; }

    .hero { padding: 7.5rem 0 4rem; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
}