:root {
    --font-body: 'Avenir Next', 'Segoe UI', 'Trebuchet MS', sans-serif;
    --font-display: 'Rockwell Nova', 'Avenir Next', 'Trebuchet MS', sans-serif;
    --bg-primary: radial-gradient(circle at 10% 8%, #1f4f7f 0%, rgba(31, 79, 127, 0) 38%), radial-gradient(circle at 90% 10%, #5f3b1f 0%, rgba(95, 59, 31, 0) 42%), linear-gradient(140deg, #06111a 0%, #0a2230 45%, #102c3b 100%);
    --bg-secondary: rgba(8, 24, 34, 0.72);
    --bg-card: rgba(10, 28, 39, 0.82);
    --bg-card-strong: rgba(8, 24, 34, 0.94);
    --bg-chip: rgba(14, 165, 164, 0.12);
    --text-primary: #f7fbfe;
    --text-secondary: #d4e4ee;
    --text-muted: #9cb6c8;
    --text-accent: #70d5d4;
    --accent-primary: #10b3b1;
    --accent-secondary: #f48b45;
    --accent-tertiary: #ffd166;
    --success-color: #34d399;
    --warning-color: #ffd166;
    --info-color: #7cc7ff;
    --error-color: #f87171;
    --border-color: rgba(154, 198, 226, 0.24);
    --border-strong: rgba(154, 198, 226, 0.36);
    --shadow-soft: 0 12px 30px rgba(1, 8, 14, 0.34);
    --shadow-strong: 0 26px 54px rgba(1, 8, 14, 0.46);
}

body.light-mode {
    --bg-primary: radial-gradient(circle at 12% 8%, #c9e9f8 0%, rgba(201, 233, 248, 0) 36%), radial-gradient(circle at 86% 8%, #ffe3c7 0%, rgba(255, 227, 199, 0) 40%), linear-gradient(165deg, #f9fcff 0%, #eef6fb 42%, #e4f0f7 100%);
    --bg-secondary: rgba(236, 247, 255, 0.9);
    --bg-card: rgba(255, 255, 255, 0.88);
    --bg-card-strong: rgba(255, 255, 255, 0.96);
    --bg-chip: rgba(16, 179, 177, 0.12);
    --text-primary: #102130;
    --text-secondary: #1f3647;
    --text-muted: #4f6a7e;
    --text-accent: #0a8280;
    --accent-primary: #0f8f8d;
    --accent-secondary: #db6e2a;
    --accent-tertiary: #d29d26;
    --success-color: #0f8f68;
    --warning-color: #cb8e10;
    --info-color: #1f7bc2;
    --error-color: #d25555;
    --border-color: rgba(56, 94, 118, 0.22);
    --border-strong: rgba(56, 94, 118, 0.36);
    --shadow-soft: 0 12px 24px rgba(34, 74, 96, 0.14);
    --shadow-strong: 0 24px 50px rgba(34, 74, 96, 0.2);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.55;
    min-height: 100vh;
    overflow-x: hidden;
    transition: background 0.4s ease, color 0.3s ease;
    position: relative;
}

body::before,
body::after {
    content: '';
    position: fixed;
    pointer-events: none;
    z-index: -1;
    inset: auto;
}

body::before {
    top: -220px;
    left: -160px;
    width: 460px;
    height: 460px;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(16, 179, 177, 0.18) 0%, rgba(16, 179, 177, 0) 70%);
}

body::after {
    right: -180px;
    bottom: -260px;
    width: 520px;
    height: 520px;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(244, 139, 69, 0.2) 0%, rgba(244, 139, 69, 0) 74%);
}

a {
    color: inherit;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 22px;
}

.skip-link {
    position: absolute;
    top: -50px;
    left: 0;
    background: var(--accent-primary);
    color: #ffffff;
    padding: 10px 16px;
    text-decoration: none;
    z-index: 10000;
    border-radius: 0 0 6px 0;
}

.skip-link:focus {
    top: 0;
}

header {
    padding: 18px 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1100;
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    background: color-mix(in srgb, var(--bg-card-strong) 88%, transparent);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
}

.logo {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 2.2vw, 1.95rem);
    font-weight: 700;
    letter-spacing: 0.01em;
    background: linear-gradient(96deg, var(--text-primary), var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 26px;
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.98rem;
    position: relative;
    transition: color 0.2s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 100%;
    height: 2px;
    transform: scaleX(0);
    transform-origin: left;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    transition: transform 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-primary);
}

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

.theme-toggle {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 38px;
    height: 38px;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.theme-toggle:hover {
    transform: translateY(-1px);
    border-color: var(--border-strong);
}

main {
    padding-top: 84px;
}

.hero {
    padding: 102px 0 72px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(145deg, rgba(16, 179, 177, 0.08) 0%, rgba(244, 139, 69, 0.06) 48%, rgba(255, 209, 102, 0.07) 100%);
    pointer-events: none;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--text-accent);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    margin-bottom: 22px;
    animation: fadeInUp 0.8s ease-out;
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 5vw, 4.35rem);
    line-height: 1.04;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
    animation: fadeInUp 0.9s ease-out 0.1s both;
}

.hero-subtitle {
    max-width: 760px;
    margin: 0 auto 34px;
    font-size: clamp(1.05rem, 1.35vw, 1.25rem);
    color: var(--text-secondary);
    animation: fadeInUp 0.9s ease-out 0.18s both;
}

.hero-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 34px;
    animation: fadeInUp 0.9s ease-out 0.26s both;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 13px 24px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.98rem;
    border: 1px solid transparent;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.hero-cta.primary {
    color: #ffffff;
    background: linear-gradient(110deg, var(--accent-primary), var(--accent-secondary));
    box-shadow: var(--shadow-soft);
}

.hero-cta.secondary {
    color: var(--text-primary);
    background: var(--bg-card);
    border-color: var(--border-color);
}

.hero-cta:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-strong);
}

.proof-strip {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    animation: fadeInUp 1s ease-out 0.38s both;
}

.proof-item {
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    border-radius: 16px;
    padding: 16px 14px;
    display: grid;
    gap: 4px;
    justify-items: center;
}

.proof-number {
    font-family: var(--font-display);
    font-size: clamp(1.35rem, 2vw, 1.7rem);
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

.proof-label {
    font-size: 0.83rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
}

.featured,
.projects,
.newsletter,
.contact {
    padding: 82px 0;
}

.featured {
    background: color-mix(in srgb, var(--bg-secondary) 92%, transparent);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.projects {
    background: color-mix(in srgb, var(--bg-secondary) 84%, transparent);
}

.newsletter {
    background: color-mix(in srgb, var(--bg-secondary) 88%, transparent);
}

.contact {
    background: linear-gradient(165deg, color-mix(in srgb, var(--bg-secondary) 94%, transparent), color-mix(in srgb, var(--bg-card-strong) 96%, transparent));
}

.section-title {
    font-family: var(--font-display);
    text-align: center;
    font-size: clamp(2rem, 3.5vw, 2.7rem);
    letter-spacing: -0.018em;
    margin-bottom: 14px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin: 0 auto 34px;
    max-width: 700px;
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.featured-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.featured-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-strong);
    border-color: var(--border-strong);
}

.featured-screenshot,
.project-screenshot {
    position: relative;
    width: 100%;
    height: 206px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, rgba(16, 179, 177, 0.64) 0%, rgba(31, 79, 127, 0.72) 52%, rgba(244, 139, 69, 0.68) 100%);
}

.featured-screenshot {
    height: 230px;
}

.project-picture {
    position: absolute;
    inset: 0;
    z-index: 2;
}

.project-preview-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.35s ease;
}

.featured-card:hover .project-preview-image,
.project-card:hover .project-preview-image {
    transform: scale(1.04);
}

.project-screenshot-fallback {
    position: relative;
    z-index: 1;
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 700;
    color: #ffffff;
}

.featured-screenshot.has-preview .project-screenshot-fallback,
.project-screenshot.has-preview .project-screenshot-fallback {
    opacity: 0;
}

.featured-screenshot.fallback .project-preview-image,
.project-screenshot.fallback .project-preview-image {
    display: none;
}

.featured-screenshot.fallback .project-screenshot-fallback,
.project-screenshot.fallback .project-screenshot-fallback {
    opacity: 1;
}

.featured-content {
    padding: 20px 18px 18px;
}

.featured-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.featured-metric {
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 0.73rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 700;
    color: var(--text-accent);
    background: var(--bg-chip);
    border: 1px solid color-mix(in srgb, var(--accent-primary) 44%, var(--border-color));
}

.featured-card h3 {
    font-family: var(--font-display);
    font-size: 1.32rem;
    line-height: 1.2;
    margin-bottom: 8px;
}

.featured-description {
    color: var(--text-secondary);
    font-size: 0.96rem;
    margin-bottom: 8px;
}

.featured-use-case {
    color: var(--text-muted);
    font-size: 0.89rem;
    margin-bottom: 14px;
}

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}

.filter-tab {
    padding: 10px 18px;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.filter-tab:hover,
.filter-tab.active {
    color: #ffffff;
    border-color: transparent;
    background: linear-gradient(120deg, var(--accent-primary), var(--accent-secondary));
    transform: translateY(-1px);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 18px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease, opacity 0.24s ease;
}

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

.project-card.hidden {
    display: none;
    opacity: 0;
    transform: translateY(8px);
    pointer-events: none;
}

.project-content {
    padding: 20px 18px 18px;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.project-kpi {
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 700;
    color: var(--text-accent);
    background: var(--bg-chip);
    border: 1px solid color-mix(in srgb, var(--accent-primary) 44%, var(--border-color));
}

.project-status {
    margin-left: auto;
    padding: 5px 10px;
    border-radius: 999px;
    font-size: 0.73rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--success-color);
    background: color-mix(in srgb, var(--success-color) 18%, transparent);
    border: 1px solid color-mix(in srgb, var(--success-color) 42%, transparent);
}

.project-status.coming-soon {
    color: var(--warning-color);
    background: color-mix(in srgb, var(--warning-color) 18%, transparent);
    border-color: color-mix(in srgb, var(--warning-color) 42%, transparent);
}

.project-status.in-development {
    color: var(--info-color);
    background: color-mix(in srgb, var(--info-color) 18%, transparent);
    border-color: color-mix(in srgb, var(--info-color) 42%, transparent);
}

.project-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    line-height: 1.2;
    margin-bottom: 8px;
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.project-use-case {
    color: var(--text-muted);
    margin-bottom: 14px;
    font-size: 0.88rem;
}

.project-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.project-outcome {
    padding: 5px 10px;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--accent-secondary) 44%, transparent);
    background: color-mix(in srgb, var(--accent-secondary) 18%, transparent);
    color: color-mix(in srgb, var(--accent-secondary) 88%, #ffffff);
    font-size: 0.74rem;
    font-weight: 700;
}

.project-updated {
    font-size: 0.79rem;
    color: var(--text-muted);
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}

.project-tag {
    padding: 5px 9px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--accent-primary) 14%, transparent);
    color: color-mix(in srgb, var(--accent-primary) 82%, #ffffff);
    border: 1px solid color-mix(in srgb, var(--accent-primary) 36%, transparent);
    font-size: 0.73rem;
    font-weight: 700;
}

.project-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.project-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 0.84rem;
    font-weight: 700;
    border: 1px solid transparent;
    color: #ffffff;
    background: linear-gradient(120deg, var(--accent-primary), var(--accent-secondary));
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}

.project-link.secondary {
    color: var(--text-secondary);
    border-color: var(--border-color);
    background: var(--bg-card-strong);
}

.project-link:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-soft);
}

.newsletter-content {
    max-width: 680px;
    margin: 0 auto;
    padding: 30px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    text-align: center;
}

.newsletter h3 {
    font-family: var(--font-display);
    font-size: clamp(1.55rem, 2.2vw, 2rem);
    margin-bottom: 10px;
}

.newsletter p {
    color: var(--text-muted);
    margin-bottom: 22px;
}

.newsletter-form {
    display: flex;
    gap: 10px;
    max-width: 440px;
    margin: 0 auto;
}

.newsletter-input {
    flex: 1;
}

.newsletter-btn,
.submit-btn {
    background: linear-gradient(120deg, var(--accent-primary), var(--accent-secondary));
    color: #ffffff;
    border: 1px solid transparent;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.newsletter-btn {
    border-radius: 11px;
    padding: 12px 18px;
}

.newsletter-btn:hover,
.submit-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-soft);
}

.newsletter-btn:disabled,
.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.contact-container {
    max-width: 860px;
    margin: 0 auto;
    text-align: center;
}

.contact-form {
    margin-top: 28px;
    padding: 32px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    text-align: left;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 18px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.honeypot-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

input,
textarea,
select {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--bg-card-strong);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.96rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input::placeholder,
textarea::placeholder {
    color: var(--text-muted);
}

textarea {
    min-height: 118px;
    resize: vertical;
}

select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d4e4ee' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-size: 16px;
    background-position: right 12px center;
    padding-right: 40px;
}

body.light-mode select {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231f3647' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
}

select option {
    background: var(--bg-card-strong);
    color: var(--text-primary);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-primary) 24%, transparent);
}

.submit-btn {
    width: 100%;
    border-radius: 11px;
    padding: 13px 16px;
    margin-top: 6px;
    font-size: 0.96rem;
}

.message {
    margin-top: 14px;
    padding: 10px 12px;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 700;
}

.success {
    color: var(--success-color);
    border: 1px solid color-mix(in srgb, var(--success-color) 42%, transparent);
    background: color-mix(in srgb, var(--success-color) 12%, transparent);
}

.error {
    color: var(--error-color);
    border: 1px solid color-mix(in srgb, var(--error-color) 42%, transparent);
    background: color-mix(in srgb, var(--error-color) 12%, transparent);
}

.loading {
    opacity: 0.7;
    pointer-events: none;
}

.floating-cta {
    position: fixed;
    left: 50%;
    bottom: 18px;
    transform: translate(-50%, 16px);
    width: min(860px, calc(100% - 32px));
    z-index: 1200;
    padding: 11px 12px;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background: color-mix(in srgb, var(--bg-card-strong) 90%, transparent);
    backdrop-filter: blur(14px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s ease, opacity 0.25s ease;
    box-shadow: var(--shadow-soft);
}

.floating-cta.visible {
    transform: translate(-50%, 0);
    opacity: 1;
    pointer-events: auto;
}

.floating-cta-label {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.floating-cta-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 9px 14px;
    border-radius: 999px;
    text-decoration: none;
    color: #ffffff;
    font-size: 0.83rem;
    font-weight: 700;
    background: linear-gradient(120deg, var(--accent-primary), var(--accent-secondary));
}

footer {
    padding: 34px 0 72px;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.error-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.error-content {
    max-width: 620px;
    text-align: center;
}

.error-code {
    font-family: var(--font-display);
    font-size: clamp(4.2rem, 14vw, 8rem);
    line-height: 1;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.error-message {
    font-family: var(--font-display);
    font-size: clamp(1.55rem, 3vw, 2rem);
    margin-bottom: 12px;
}

.error-description {
    color: var(--text-muted);
    margin-bottom: 24px;
}

.error-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 11px 20px;
    border-radius: 999px;
    text-decoration: none;
    color: #ffffff;
    background: linear-gradient(120deg, var(--accent-primary), var(--accent-secondary));
    font-weight: 700;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 1040px) {
    .featured-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 860px) {
    .nav-links {
        gap: 16px;
    }

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

    .hero {
        padding: 88px 0 62px;
    }

    .floating-cta {
        border-radius: 16px;
    }
}

@media (max-width: 768px) {
    header {
        padding: 14px 0;
    }

    main {
        padding-top: 70px;
    }

    .nav-links {
        display: none;
    }

    .featured,
    .projects,
    .newsletter,
    .contact {
        padding: 62px 0;
    }

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

    .proof-strip {
        grid-template-columns: 1fr;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-cta {
        width: 100%;
    }

    .newsletter-content {
        padding: 24px 18px;
    }

    .newsletter-form {
        flex-direction: column;
        max-width: 100%;
    }

    .contact-form {
        padding: 24px 18px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .floating-cta {
        width: calc(100% - 20px);
        left: 10px;
        right: 10px;
        transform: translate(0, 16px);
    }

    .floating-cta.visible {
        transform: translate(0, 0);
    }
}

@media (max-width: 560px) {
    .floating-cta {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
        border-radius: 14px;
        padding: 10px;
        gap: 8px;
    }

    .floating-cta-link {
        width: 100%;
    }

    footer {
        padding-bottom: 96px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}