@font-face {
    font-family: "Fraunces";
    src: url("fonts/Fraunces-Variable.ttf") format("truetype");
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
}

:root {
    --bg: #f2f5f6;
    --surface: #ffffff;
    --surface-soft: #f8fbfb;
    --text: #13252c;
    --muted: #4f646d;
    --line: #d7e1e5;
    --accent: #41d2bc;
    --accent-strong: #24b39f;
    --accent-soft: #e5fbf7;
    --accent-deep: #0f5e66;
    --shadow: 0 16px 40px rgba(11, 45, 55, 0.08);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    color: var(--text);
    line-height: 1.65;
    background:
        radial-gradient(circle at 8% 10%, rgba(79, 144, 163, 0.17), transparent 36%),
        radial-gradient(circle at 92% 4%, rgba(158, 204, 185, 0.2), transparent 34%),
        linear-gradient(180deg, #eff5f6 0%, #f7fafb 45%, #f3f6f7 100%);
    overflow-x: hidden;
}

a {
    color: var(--accent);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    border-bottom: 1px solid rgba(65, 210, 188, 0.35);
    background: linear-gradient(180deg, rgba(242, 245, 246, 0.95) 0%, rgba(233, 250, 246, 0.88) 100%);
    backdrop-filter: blur(12px);
}

.nav {
    max-width: 1060px;
    margin: 0 auto;
    min-height: 84px;
    padding: 0.75rem 1rem 0.9rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0.45rem;
    text-align: center;
}

.brand {
    font-weight: 700;
    color: var(--accent-deep);
    text-decoration: none;
    letter-spacing: 0.01em;
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.7);
}

.nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    justify-content: center;
}

.nav-links a {
    position: relative;
    text-decoration: none;
    color: var(--muted);
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -0.32rem;
    width: 100%;
    height: 2px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
    background: var(--accent);
}

.nav-links a:hover,
.nav-links a:focus-visible {
    color: var(--accent-strong);
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
    transform: scaleX(1);
}

.container {
    max-width: 1060px;
    margin: 0 auto;
    padding: 1.35rem 1rem 2.2rem;
}

section {
    background: linear-gradient(180deg, var(--surface) 0%, var(--surface-soft) 100%);
    border: 1px solid var(--line);
    border-radius: 18px;
    margin: 1.15rem 0;
    padding: 1.35rem;
    box-shadow: var(--shadow);
    animation: fadeInUp 0.55s ease both;
    position: relative;
}

section::after {
    content: "";
    position: absolute;
    left: 1.35rem;
    right: 1.35rem;
    top: 0;
    height: 3px;
    border-radius: 3px;
    background: linear-gradient(90deg, rgba(65, 210, 188, 0.95) 0%, rgba(65, 210, 188, 0.1) 100%);
}

#start {
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(145deg, rgba(15, 73, 81, 0.84) 0%, rgba(15, 94, 102, 0.82) 46%, rgba(31, 111, 103, 0.8) 100%),
        radial-gradient(circle at 78% 18%, rgba(65, 210, 188, 0.36), transparent 46%),
        radial-gradient(circle at 12% 90%, rgba(65, 210, 188, 0.2), transparent 48%),
        url("https://images.unsplash.com/photo-1519834785169-98be25ec3f84?auto=format&fit=crop&w=2000&q=80");
    background-size: cover, auto, auto, cover;
    background-position: center, center, center, center;
    background-repeat: no-repeat;
    border: none;
    color: #f3fbfc;
    box-shadow: 0 22px 46px rgba(14, 52, 62, 0.35);
    text-align: center;
}

#start::before {
    content: "";
    position: absolute;
    inset: auto -20% -65% 38%;
    height: 280px;
    background: radial-gradient(circle, rgba(65, 210, 188, 0.32) 0%, transparent 62%);
    pointer-events: none;
}

#start h1 {
    max-width: 16ch;
    margin-left: auto;
    margin-right: auto;
}

.hero-statement {
    max-width: 22ch !important;
    font-size: clamp(2.05rem, 6.4vw, 3.5rem) !important;
    line-height: 1.06;
    letter-spacing: -0.01em;
    font-family: "Fraunces", "Georgia", "Times New Roman", serif;
    font-weight: 700;
    text-shadow: 0 8px 26px rgba(4, 30, 35, 0.34);
    margin-bottom: 0.7rem;
}

.hero-line {
    display: block;
    white-space: nowrap;
}

.hero-subline {
    font-size: clamp(1.02rem, 2.6vw, 1.28rem);
    font-weight: 600;
    color: #e7fffb !important;
    text-shadow: 0 3px 12px rgba(4, 30, 35, 0.25);
    margin-bottom: 0.95rem;
}

#start .lead,
#start p {
    color: rgba(244, 250, 252, 0.92);
}

#start .highlight {
    border-left: 4px solid rgba(255, 255, 255, 0.72);
    background: rgba(255, 255, 255, 0.14);
    color: #f7fcfd;
    text-align: center;
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
}

#start p {
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
}

#start .cta-row {
    justify-content: center;
}

h1,
h2,
h3 {
    margin: 0 0 0.68rem;
    line-height: 1.28;
}

h1 {
    font-size: clamp(1.8rem, 5.2vw, 2.95rem);
    margin-bottom: 0.95rem;
}

h2 {
    font-size: clamp(1.25rem, 3.6vw, 1.72rem);
}

h3 {
    font-size: 1.06rem;
}

p {
    margin: 0 0 0.74rem;
}

ul {
    margin: 0.45rem 0 1rem 1.15rem;
    padding: 0;
}

li {
    margin: 0.34rem 0;
}

li::marker {
    color: var(--accent);
}

.lead {
    font-size: 1.08rem;
    color: var(--muted);
}

.grid-2 {
    display: grid;
    gap: 0.95rem;
    grid-template-columns: 1fr;
}

.card {
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #ffffff;
    padding: 1rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(14, 52, 62, 0.14);
    border-color: rgba(65, 210, 188, 0.55);
}

.faq-item {
    margin-bottom: 0.75rem;
}

.faq-item summary {
    cursor: pointer;
    font-weight: 700;
    list-style: none;
    position: relative;
    padding-right: 1.5rem;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "+";
    position: absolute;
    right: 0;
    top: 0;
    color: var(--accent-deep);
    font-weight: 700;
}

.faq-item[open] summary::after {
    content: "-";
}

.faq-item p {
    margin-top: 0.7rem;
}

.highlight {
    background: var(--accent-soft);
    border-left: 4px solid var(--accent);
    padding: 0.82rem 0.95rem;
    border-radius: 11px;
    margin: 0.9rem 0;
}

.cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.72rem;
    margin-top: 1rem;
}

.btn {
    display: inline-block;
    padding: 0.68rem 1.12rem;
    border-radius: 999px;
    text-decoration: none;
    border: 1px solid transparent;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
    transform: translateY(-2px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
    color: #053940;
    box-shadow: 0 10px 20px rgba(36, 179, 159, 0.34);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    background: linear-gradient(135deg, #5ce0cc 0%, var(--accent) 100%);
}

.btn-secondary {
    color: var(--accent-deep);
    border-color: var(--accent);
    background: rgba(65, 210, 188, 0.12);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
    background: var(--accent-soft);
}

#start .btn-primary {
    background: var(--accent);
    color: #063a40;
}

#start .btn-primary:hover,
#start .btn-primary:focus-visible {
    background: #74e3d3;
}

#start .btn-secondary {
    border-color: rgba(65, 210, 188, 0.9);
    color: #ccfff7;
    background: rgba(65, 210, 188, 0.14);
}

#start .btn-secondary:hover,
#start .btn-secondary:focus-visible {
    background: rgba(65, 210, 188, 0.3);
}

.small {
    font-size: 0.92rem;
    color: var(--muted);
}

.section-visual {
    margin: 0.65rem 0 1rem;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid rgba(65, 210, 188, 0.42);
    box-shadow: 0 12px 24px rgba(11, 45, 55, 0.12);
}

.section-visual img {
    width: 100%;
    height: clamp(190px, 34vw, 300px);
    object-fit: cover;
    display: block;
    filter: saturate(1.08) contrast(1.02);
    transition: transform 0.4s ease;
}

.section-visual img:hover {
    transform: scale(1.02);
}

.section-visual-right {
    margin-top: 0.2rem;
}

.about-layout {
    display: grid;
    gap: 1rem;
}

.contact-form {
    margin-top: 1rem;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(229, 251, 247, 0.7) 100%);
}

.contact-form h3 {
    margin-bottom: 0.35rem;
}

.hp-field {
    display: none !important;
}

.form-status {
    border-radius: 10px;
    padding: 0.6rem 0.7rem;
    margin-bottom: 0.8rem;
}

.form-status:focus-visible {
    outline: 2px solid var(--accent-deep);
    outline-offset: 2px;
}

.form-status-error {
    border: 1px solid rgba(176, 32, 32, 0.35);
    background: rgba(255, 240, 240, 0.94);
    color: #5e1515;
}

.form-status-error ul {
    margin: 0.4rem 0 0 1.15rem;
}

.form-status-success {
    border: 1px solid rgba(23, 122, 88, 0.35);
    background: rgba(234, 252, 243, 0.96);
    color: #0f5b3f;
}

.form-row {
    display: grid;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.form-field {
    display: grid;
    gap: 0.35rem;
}

.form-field label {
    font-size: 0.94rem;
    font-weight: 600;
    color: var(--accent-deep);
}

.form-field input,
.form-field textarea {
    width: 100%;
    border: 1px solid rgba(15, 94, 102, 0.24);
    border-radius: 10px;
    padding: 0.65rem 0.75rem;
    font: inherit;
    color: var(--text);
    background: #ffffff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-field input:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(65, 210, 188, 0.2);
}

.field-error,
.field-hint {
    margin: 0;
    font-size: 0.88rem;
    color: #9f1c1c;
}

.form-field input.is-invalid,
.form-field textarea.is-invalid {
    border-color: rgba(159, 28, 28, 0.7);
    box-shadow: 0 0 0 3px rgba(159, 28, 28, 0.13);
}

.form-field input.is-valid,
.form-field textarea.is-valid {
    border-color: rgba(23, 122, 88, 0.55);
}

.contact-form .btn {
    margin-top: 0.35rem;
}

.contact-form .btn:disabled {
    opacity: 0.72;
    cursor: wait;
}

.btn-loading {
    display: none;
}

.contact-form.is-submitting .btn-label {
    display: none;
}

.contact-form.is-submitting .btn-loading {
    display: inline;
}

.steps {
    counter-reset: step;
    margin-left: 0;
    list-style: none;
    display: grid;
    gap: 0.42rem;
}

.steps li {
    margin: 0;
    padding: 0.62rem 0.74rem;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.86) 0%, rgba(229, 251, 247, 0.75) 100%);
}

.steps li::before {
    counter-increment: step;
    content: counter(step) ". ";
    font-weight: 700;
    color: var(--accent);
}

footer {
    max-width: 1060px;
    margin: 0 auto;
    padding: 1rem 1rem 2.1rem;
    color: var(--muted);
}

footer a {
    color: var(--accent);
}

/* Staggered section reveal for modern feel */
section:nth-of-type(2) { animation-delay: 0.05s; }
section:nth-of-type(3) { animation-delay: 0.1s; }
section:nth-of-type(4) { animation-delay: 0.15s; }
section:nth-of-type(5) { animation-delay: 0.2s; }
section:nth-of-type(6) { animation-delay: 0.25s; }
section:nth-of-type(7) { animation-delay: 0.3s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

@media (min-width: 760px) {
    .grid-2 {
        grid-template-columns: 1fr 1fr;
    }

    section {
        padding: 1.52rem;
    }

    #ueber-mich .about-layout {
        grid-template-columns: minmax(0, 1fr) minmax(260px, 380px);
        align-items: start;
        gap: 1.2rem;
    }

    #ueber-mich .section-visual-right {
        margin: 0;
    }

    #ueber-mich .section-visual-right img {
        height: clamp(250px, 30vw, 360px);
    }

    .form-row {
        grid-template-columns: 1fr 1fr;
    }

    .form-row:last-of-type {
        grid-template-columns: 1fr;
    }
}