/**
 * Burwitz-IT — Webdesign-Angebot Funnel (Meta Ads)
 * Light Theme — eigenständiges Design-System (Prefix: an-)
 */

:root {
    --an-bg:        #f5f6fb;
    --an-surface:   #ffffff;
    --an-border:    #e6e6f2;
    --an-border-hi: #c9d4f5;
    --an-text:      #13133a;
    --an-text-2:    #565672;
    --an-text-3:    #8b8ba3;
    --an-blue:      #2563eb;
    --an-indigo:    #6366f1;
    --an-green:     #16a34a;
    --an-red:       #dc2626;
    --an-wa:        #25d366;
    --an-radius:    16px;
    --an-shadow:    0 1px 2px rgba(19, 19, 58, 0.05), 0 8px 24px rgba(19, 19, 58, 0.06);
    --an-shadow-lg: 0 12px 40px rgba(37, 99, 235, 0.16);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
    font-family: 'Inter Tight', Inter, system-ui, -apple-system, sans-serif;
    background: var(--an-bg);
    color: var(--an-text);
    -webkit-font-smoothing: antialiased;
    line-height: 1.5;
}

/* Dot-Grid Deko (wie Hauptseite) */
.an-dotgrid {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image: radial-gradient(rgba(19, 19, 58, 0.10) 1px, transparent 1px);
    background-size: 22px 22px;
    mask-image: radial-gradient(ellipse 80% 55% at 50% 0%, black 20%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse 80% 55% at 50% 0%, black 20%, transparent 75%);
}

.an-glow {
    position: fixed;
    pointer-events: none;
    z-index: 0;
    border-radius: 50%;
    filter: blur(90px);
}
.an-glow-1 { top: -14rem; right: -10rem; width: 34rem; height: 34rem; background: rgba(37, 99, 235, 0.10); }
.an-glow-2 { top: 24rem; left: -12rem; width: 26rem; height: 26rem; background: rgba(99, 102, 241, 0.08); }

/* ============================================
   TOP BAR
   ============================================ */
.an-topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--an-border);
}
.an-topbar-inner {
    max-width: 660px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.an-logo { height: 26px; width: auto; display: block; }
.an-topbar-trust {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 500;
    color: var(--an-text-2);
    letter-spacing: 0.02em;
}

/* ============================================
   LAYOUT / PROGRESS
   ============================================ */
.an-progress-wrap { max-width: 660px; margin: 0 auto; padding: 26px 24px 0; position: relative; z-index: 1; }
.an-progress-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--an-text-3);
}
.an-progress { height: 6px; border-radius: 999px; background: #e9eaf4; overflow: hidden; }
.an-progress-fill {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--an-blue), var(--an-indigo));
    transition: width 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.an-main {
    max-width: 660px;
    margin: 0 auto;
    padding: 36px 24px 90px;
    position: relative;
    z-index: 1;
}

/* ============================================
   TYPO / STEPS
   ============================================ */
.an-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--an-blue);
    background: rgba(37, 99, 235, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.18);
    padding: 7px 14px;
    border-radius: 999px;
    margin-bottom: 18px;
}
.an-eyebrow .an-price-dot { width: 6px; height: 6px; border-radius: 50%; background: linear-gradient(90deg, var(--an-blue), var(--an-indigo)); }

.an-h1 {
    font-size: clamp(26px, 5.4vw, 38px);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.025em;
    margin: 0 0 12px;
}
.an-h1 .an-grad,
.an-h2 .an-grad {
    background: linear-gradient(90deg, var(--an-blue), var(--an-indigo));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.an-h2 {
    font-size: clamp(22px, 5vw, 32px);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin: 0 0 12px;
}
.an-lead { color: var(--an-text-2); font-size: 15px; margin: 0 0 34px; line-height: 1.65; }
.an-lead strong { color: var(--an-text); }

.an-back {
    background: none;
    border: none;
    color: var(--an-text-3);
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    padding: 0;
    margin-bottom: 22px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: inherit;
    transition: color 0.2s;
}
.an-back:hover { color: var(--an-text); }

/* ============================================
   ANGEBOT-KARTE (Schritt 1)
   ============================================ */
.an-offer {
    background: var(--an-surface);
    border: 1px solid var(--an-border);
    border-radius: var(--an-radius);
    box-shadow: var(--an-shadow);
    padding: 20px 22px;
    margin-bottom: 30px;
}
.an-offer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}
.an-offer-title { font-size: 13px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--an-text-2); margin: 0; }
.an-offer-price { text-align: right; flex-shrink: 0; }
.an-offer-price strong {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(90deg, var(--an-blue), var(--an-indigo));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.an-offer-price span { display: block; font-size: 11px; color: var(--an-text-3); font-weight: 500; }
.an-offer-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.an-offer-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: var(--an-text-2);
    line-height: 1.45;
}
.an-offer-list li i { color: var(--an-green); font-size: 15px; margin-top: 2px; flex-shrink: 0; }
.an-offer-list li strong { color: var(--an-text); font-weight: 600; }

/* ============================================
   ANSWER CARDS
   ============================================ */
.an-options { display: flex; flex-direction: column; gap: 12px; }
.an-option {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    width: 100%;
    text-align: left;
    background: var(--an-surface);
    border: 1.5px solid var(--an-border);
    border-radius: var(--an-radius);
    padding: 16px 18px;
    cursor: pointer;
    font-family: inherit;
    color: var(--an-text);
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s, background 0.2s;
}
.an-option:hover {
    border-color: var(--an-border-hi);
    box-shadow: var(--an-shadow);
    transform: translateY(-1px);
}
.an-option.selected {
    border-color: var(--an-blue);
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.05), rgba(99, 102, 241, 0.04));
    box-shadow: var(--an-shadow-lg);
}
.an-radio {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid #cfd0e4;
    flex-shrink: 0;
    margin-top: 2px;
    position: relative;
    transition: border-color 0.2s;
}
.an-option.selected .an-radio { border-color: var(--an-blue); }
.an-radio::after {
    content: '';
    position: absolute;
    inset: 3px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--an-blue), var(--an-indigo));
    transform: scale(0);
    transition: transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.an-option.selected .an-radio::after { transform: scale(1); }
.an-option-label { font-size: 15px; font-weight: 600; line-height: 1.35; }
.an-option-sub { font-size: 13px; color: var(--an-text-3); margin-top: 3px; line-height: 1.45; }

/* ============================================
   FORMULAR
   ============================================ */
.an-preview {
    background: var(--an-surface);
    border: 1px solid var(--an-border);
    border-radius: var(--an-radius);
    box-shadow: var(--an-shadow);
    padding: 18px 20px;
    margin-bottom: 30px;
}
.an-preview-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--an-text-3);
    margin: 0 0 12px;
}
.an-preview-row { display: flex; gap: 12px; padding: 5px 0; font-size: 13.5px; }
.an-preview-key { color: var(--an-text-3); min-width: 84px; flex-shrink: 0; }
.an-preview-val { color: var(--an-text); font-weight: 500; }

.an-field { margin-bottom: 20px; }
.an-label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    color: var(--an-text-2);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 8px;
}
.an-label .an-opt { color: var(--an-text-3); font-weight: 500; text-transform: none; letter-spacing: 0; }
.an-input {
    width: 100%;
    padding: 14px 16px;
    background: var(--an-surface);
    border: 1.5px solid var(--an-border);
    border-radius: 12px;
    font-family: inherit;
    font-size: 15px;
    color: var(--an-text);
    transition: border-color 0.2s, box-shadow 0.2s;
    appearance: none;
}
.an-input::placeholder { color: #a5a5bb; }
.an-input:focus {
    outline: none;
    border-color: var(--an-blue);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.an-privacy { display: flex; align-items: flex-start; gap: 12px; margin: 4px 0 6px; }
.an-privacy input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: var(--an-blue);
    cursor: pointer;
}
.an-privacy label { font-size: 12.5px; color: var(--an-text-2); line-height: 1.6; cursor: pointer; }
.an-privacy a { color: var(--an-blue); }

.an-error {
    border: 1px solid rgba(220, 38, 38, 0.25);
    background: rgba(220, 38, 38, 0.06);
    border-radius: 12px;
    padding: 13px 16px;
    font-size: 13.5px;
    color: var(--an-red);
}

.an-btn {
    width: 100%;
    padding: 17px;
    border: none;
    border-radius: 14px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: #fff;
    cursor: pointer;
    background: linear-gradient(90deg, var(--an-blue), var(--an-indigo));
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
    transition: transform 0.15s, box-shadow 0.2s, opacity 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}
.an-btn:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 12px 32px rgba(37, 99, 235, 0.42); }
.an-btn:disabled { opacity: 0.65; cursor: not-allowed; }

.an-trustline {
    text-align: center;
    font-size: 11.5px;
    color: var(--an-text-3);
    margin: 14px 0 0;
    letter-spacing: 0.03em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

/* Social Proof */
.an-proof {
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid var(--an-border);
    display: flex;
    align-items: center;
    gap: 14px;
}
.an-proof img { width: 42px; height: 42px; flex-shrink: 0; }
.an-proof-title { font-size: 13.5px; font-weight: 700; margin: 0 0 2px; }
.an-proof-title .an-gold { color: #d97706; }
.an-proof-sub { font-size: 12.5px; color: var(--an-text-3); margin: 0; }

/* ============================================
   DANKE
   ============================================ */
.an-danke { text-align: center; padding: 30px 0 10px; }
.an-check {
    width: 76px;
    height: 76px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--an-green), #15803d);
    color: #fff;
    font-size: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 28px;
    box-shadow: 0 12px 32px rgba(22, 163, 74, 0.35);
    animation: an-pop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes an-pop {
    0%   { transform: scale(0); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}
.an-danke-text { color: var(--an-text-2); font-size: 16px; line-height: 1.7; max-width: 460px; margin: 0 auto 34px; }
.an-danke-text strong { color: var(--an-text); }

.an-steps {
    text-align: left;
    background: var(--an-surface);
    border: 1px solid var(--an-border);
    border-radius: var(--an-radius);
    box-shadow: var(--an-shadow);
    padding: 22px 24px;
    margin-bottom: 30px;
}
.an-steps-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--an-text-3);
    margin: 0 0 16px;
}
.an-step-row { display: flex; align-items: flex-start; gap: 14px; padding: 7px 0; }
.an-step-num {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--an-blue), var(--an-indigo));
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.an-step-row p { font-size: 14px; color: var(--an-text-2); margin: 3px 0 0; line-height: 1.55; }

.an-btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 30px;
    background: var(--an-surface);
    border: 1.5px solid var(--an-border);
    border-radius: 14px;
    color: var(--an-text);
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 600;
    transition: border-color 0.2s, box-shadow 0.2s;
    margin-bottom: 14px;
    width: 100%;
    max-width: 380px;
}
.an-btn-ghost:hover { border-color: var(--an-wa); box-shadow: var(--an-shadow); }
.an-btn-ghost i { color: var(--an-wa); font-size: 17px; }
.an-danke-phone { font-size: 13px; color: var(--an-text-3); margin: 6px 0 0; }
.an-danke-phone a { color: var(--an-text-2); text-decoration: none; font-weight: 600; }

/* ============================================
   LOADING
   ============================================ */
.an-loading { text-align: center; padding: 60px 0; }
.an-loading-icon {
    width: 74px;
    height: 74px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(99, 102, 241, 0.1));
    border: 1px solid rgba(37, 99, 235, 0.2);
    color: var(--an-blue);
    font-size: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 22px;
}
.an-loading h2 { font-size: 20px; font-weight: 800; letter-spacing: -0.01em; margin: 0 0 8px; }
.an-loading p { color: var(--an-text-3); font-size: 14px; margin: 0 0 30px; }
.an-loader {
    max-width: 300px;
    height: 6px;
    margin: 0 auto;
    border-radius: 999px;
    background: #e9eaf4;
    overflow: hidden;
    position: relative;
}
.an-loader::after {
    content: '';
    position: absolute;
    inset: 0;
    width: 40%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--an-blue), var(--an-indigo));
    animation: an-slide 1.1s ease-in-out infinite;
}
@keyframes an-slide {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(350%); }
}

/* ============================================
   FOOTER / FLOAT
   ============================================ */
.an-footer {
    border-top: 1px solid var(--an-border);
    padding: 20px 24px;
    text-align: center;
    position: relative;
    z-index: 1;
}
.an-footer p { font-size: 12px; color: var(--an-text-3); margin: 0; }
.an-footer a { color: var(--an-text-2); text-decoration: none; }
.an-footer a:hover { color: var(--an-blue); }

.an-wa-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 60;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: #fff;
    border: 1px solid rgba(37, 211, 102, 0.4);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.25);
    color: var(--an-wa);
    font-size: 24px;
    text-decoration: none;
    transition: transform 0.15s, box-shadow 0.2s;
}
.an-wa-float:hover { transform: scale(1.06); box-shadow: 0 12px 32px rgba(37, 211, 102, 0.35); }

/* Pulse-Punkt */
.an-pulse {
    width: 8px;
    height: 8px;
    background: var(--an-green);
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
    animation: an-pulse 2s ease-in-out infinite;
}
@keyframes an-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.4); }
    50%      { box-shadow: 0 0 0 6px rgba(22, 163, 74, 0); }
}

/* Spin-Animation */
.an-spin { animation: an-rotate 1s linear infinite; }
@keyframes an-rotate { to { transform: rotate(360deg); } }

/* Step-Transition */
.step-enter { animation: an-step-in 0.35s cubic-bezier(0.22, 1, 0.36, 1); }
@keyframes an-step-in {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}