/* ═══════════════════════════════════════════════════════════════
   DANDOCHOVANEC — Design System & Styles
   ═══════════════════════════════════════════════════════════════ */

/* ── Design Tokens ─────────────────────────────────────────── */
:root {
    /* Colors */
    --c-bg:          #08080d;
    --c-bg-raised:   #111118;
    --c-bg-card:     #15151e;
    --c-border:      #1e1e2a;
    --c-border-hover:#2a2a3a;
    --c-text:        #e4e4ed;
    --c-text-muted:  #8888a0;
    --c-text-dim:    #555568;

    /* Accent — Electric Blue */
    --c-accent:      #00d4ff;
    --c-accent-hover:#00e8ff;
    --c-accent-glow: rgba(0, 212, 255, 0.25);
    --c-accent-soft: rgba(0, 212, 255, 0.08);

    /* Semantic */
    --c-good:        #22c55e;
    --c-good-soft:   rgba(34, 197, 94, 0.08);
    --c-good-border: rgba(34, 197, 94, 0.2);
    --c-bad:         #ef4444;
    --c-bad-soft:    rgba(239, 68, 68, 0.08);
    --c-bad-border:  rgba(239, 68, 68, 0.2);

    /* Typography */
    --f-heading: 'Syne', system-ui, sans-serif;
    --f-body:    'Space Grotesk', system-ui, sans-serif;

    /* Spacing */
    --s-section: clamp(4rem, 8vw, 7rem);
    --s-gap:     clamp(1rem, 2vw, 1.5rem);
    --s-radius:  12px;
    --s-radius-sm: 8px;

    /* Transitions */
    --t-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --t-fast: 0.15s ease;
    --t-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── Reset & Base ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--f-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--c-text);
    background: var(--c-bg);
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 clamp(1.25rem, 4vw, 2rem);
}

/* ── Typography ────────────────────────────────────────────── */
h1, h2, h3, h4 {
    font-family: var(--f-heading);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.section__title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    text-align: center;
    margin-bottom: 0.5rem;
}

.section__title--left { text-align: left; }

.section__subtitle {
    text-align: center;
    color: var(--c-text-muted);
    font-size: clamp(1rem, 1.8vw, 1.15rem);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section {
    padding: var(--s-section) 0;
    position: relative;
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 2rem;
    border-radius: var(--s-radius);
    font-family: var(--f-heading);
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all var(--t-base);
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: var(--c-accent);
    color: #08080d;
}

.btn--primary:hover {
    background: var(--c-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--c-accent-glow);
}

.btn--glow::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    background: var(--c-accent);
    opacity: 0;
    filter: blur(15px);
    z-index: -1;
    transition: opacity var(--t-base);
}

.btn--glow:hover::after {
    opacity: 0.4;
}

/* ── Header ────────────────────────────────────────────────── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1rem 0;
    transition: background var(--t-base), box-shadow var(--t-base);
}

.site-header.scrolled {
    background: rgba(8, 8, 13, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 var(--c-border);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header__logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--f-heading);
    font-weight: 700;
    font-size: 1.15rem;
    transition: opacity var(--t-fast);
}

.header__logo:hover { opacity: 0.8; }

.logo__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--s-radius-sm);
    background: var(--c-accent-soft);
    color: var(--c-accent);
    font-size: 0.75rem;
    font-weight: 800;
}

.logo__dot { color: var(--c-accent); }

.header__nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav__link {
    font-size: 0.9rem;
    color: var(--c-text-muted);
    transition: color var(--t-fast);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--c-accent);
    transition: width var(--t-base);
}

.nav__link:hover {
    color: var(--c-text);
}

.nav__link:hover::after {
    width: 100%;
}

.nav__link--cta {
    background: var(--c-accent);
    color: #08080d !important;
    padding: 0.5rem 1.25rem;
    border-radius: var(--s-radius-sm);
    font-weight: 600;
}

.nav__link--cta::after { display: none; }

.nav__link--cta:hover {
    background: var(--c-accent-hover);
    box-shadow: 0 4px 20px var(--c-accent-glow);
}

/* Burger */
.header__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.header__burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--c-text);
    transition: all var(--t-base);
    border-radius: 2px;
}

.header__burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header__burger.active span:nth-child(2) { opacity: 0; }
.header__burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ──────────────────────────────────────────────────── */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 5rem;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.hero__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.5;
    animation: orbFloat 20s ease-in-out infinite;
}

.hero__orb--1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.15), transparent 70%);
    top: -10%;
    right: -5%;
    animation-delay: 0s;
}

.hero__orb--2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.08), transparent 70%);
    bottom: -15%;
    left: -10%;
    animation-delay: -7s;
}

.hero__orb--3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(100, 50, 255, 0.08), transparent 70%);
    top: 40%;
    left: 30%;
    animation-delay: -14s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 15px) scale(0.95); }
}

.hero__inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero__title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    margin-bottom: 1.25rem;
}

.hero__title-accent {
    color: var(--c-accent);
    display: block;
}

.hero__subtitle {
    color: var(--c-text-muted);
    font-size: clamp(1rem, 1.8vw, 1.15rem);
    margin-bottom: 2rem;
    max-width: 520px;
}

/* Code Window Visual */
.code-window {
    background: var(--c-bg-card);
    border: 1px solid var(--c-border);
    border-radius: var(--s-radius);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    animation: codeFloat 6s ease-in-out infinite;
}

@keyframes codeFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.code-window__bar {
    display: flex;
    gap: 6px;
    padding: 0.75rem 1rem;
    background: rgba(0, 0, 0, 0.3);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot--red { background: #ff5f57; }
.dot--yellow { background: #febc2e; }
.dot--green { background: #28c840; }

.code-window__body {
    padding: 1.25rem;
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
    font-size: clamp(0.75rem, 1.3vw, 0.9rem);
    line-height: 1.8;
    overflow-x: auto;
    color: var(--c-text-muted);
}

.code-window__body code {
    font-family: inherit;
}

.code-window__body .kw { color: #c678dd; }
.code-window__body .var { color: #e06c75; }
.code-window__body .fn { color: #61afef; }
.code-window__body .prop { color: #d19a66; }
.code-window__body .str { color: #98c379; }
.code-window__body .num { color: #d19a66; }
.code-window__body .cmt { color: #5c6370; }

/* ── Compare Section ───────────────────────────────────────── */
.compare__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--s-gap);
    max-width: 900px;
    margin: 0 auto;
}

.compare__card {
    padding: 2rem;
    border-radius: var(--s-radius);
    border: 1px solid;
    transition: transform var(--t-base), box-shadow var(--t-base);
}

.compare__card:hover {
    transform: translateY(-4px);
}

.compare__card--bad {
    background: var(--c-bad-soft);
    border-color: var(--c-bad-border);
}

.compare__card--bad:hover {
    box-shadow: 0 8px 30px rgba(239, 68, 68, 0.1);
}

.compare__card--good {
    background: var(--c-good-soft);
    border-color: var(--c-good-border);
}

.compare__card--good:hover {
    box-shadow: 0 8px 30px rgba(34, 197, 94, 0.1);
}

.compare__badge {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.compare__card--bad .compare__badge { color: var(--c-bad); }
.compare__card--good .compare__badge { color: var(--c-good); }

.compare__card-title {
    font-family: var(--f-heading);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.compare__list li {
    padding: 0.4rem 0;
    color: var(--c-text-muted);
    font-size: 0.95rem;
    padding-left: 1.25rem;
    position: relative;
}

.compare__list li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--c-text-dim);
}

.compare__card--good .compare__list li { color: var(--c-text); }
.compare__card--good .compare__list li::before { color: var(--c-good); content: '✓'; }

/* ── Services ──────────────────────────────────────────────── */
.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--s-gap);
}

.service-card {
    background: var(--c-bg-card);
    border: 1px solid var(--c-border);
    border-radius: var(--s-radius);
    padding: 2rem;
    transition: all var(--t-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--c-accent), transparent);
    opacity: 0;
    transition: opacity var(--t-base);
}

.service-card:hover {
    border-color: var(--c-border-hover);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.service-card:hover::before { opacity: 1; }

.service-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--c-accent-soft);
    color: var(--c-accent);
    border-radius: var(--s-radius-sm);
    margin-bottom: 1.25rem;
    transition: all var(--t-base);
}

.service-card:hover .service-card__icon {
    background: var(--c-accent);
    color: #08080d;
    transform: scale(1.1);
}

.service-card__title {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.service-card__text {
    color: var(--c-text-muted);
    font-size: 0.9rem;
}

/* ── Transform Showcase (Before/After) ─────────────────────── */
.transforms {
    display: flex;
    flex-direction: column;
    gap: var(--s-gap);
    margin-bottom: 3rem;
}

.transform-card {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 1rem;
    align-items: stretch;
}

.transform-card__side {
    padding: 1.75rem;
    border-radius: var(--s-radius);
    border: 1px solid;
    position: relative;
    transition: all var(--t-base);
}

.transform-card__side:hover {
    transform: translateY(-3px);
}

.transform-card__side--before {
    background: var(--c-bad-soft);
    border-color: var(--c-bad-border);
}

.transform-card__side--before:hover {
    box-shadow: 0 8px 30px rgba(239, 68, 68, 0.08);
}

.transform-card__side--after {
    background: var(--c-good-soft);
    border-color: var(--c-good-border);
}

.transform-card__side--after:hover {
    box-shadow: 0 8px 30px rgba(34, 197, 94, 0.08);
}

.transform-card__badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.75rem;
}

.transform-card__badge--before {
    background: rgba(239, 68, 68, 0.2);
    color: var(--c-bad);
}

.transform-card__badge--after {
    background: rgba(34, 197, 94, 0.2);
    color: var(--c-good);
}

.transform-card__heading {
    font-family: var(--f-heading);
    font-size: 1.05rem;
    margin-bottom: 0.75rem;
}

.transform-card__list {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.transform-card__item {
    font-size: 0.88rem;
    padding-left: 1.25rem;
    position: relative;
}

.transform-card__item--bad {
    color: var(--c-text-muted);
}

.transform-card__item--bad::before {
    content: '✗';
    position: absolute;
    left: 0;
    color: var(--c-bad);
    font-weight: 700;
}

.transform-card__item--good {
    color: var(--c-text);
}

.transform-card__item--good::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--c-good);
    font-weight: 700;
}

.transform-card__arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--c-accent);
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .transform-card {
        grid-template-columns: 1fr;
    }

    .transform-card__arrow {
        transform: rotate(90deg);
        padding: 0.25rem 0;
    }
}

/* ── Results — Impact Metrics Strip ─────────────────────────── */
.metrics-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--s-gap);
    margin-bottom: 3rem;
}

.metric-card {
    background: var(--c-bg-card);
    border: 1px solid var(--c-border);
    border-radius: var(--s-radius);
    padding: 1.5rem;
    text-align: center;
    transition: all var(--t-base);
    position: relative;
    overflow: hidden;
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--c-accent), transparent);
    opacity: 0;
    transition: opacity var(--t-base);
}

.metric-card:hover {
    border-color: var(--c-border-hover);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.metric-card:hover::before { opacity: 1; }

.metric-card__number {
    font-family: var(--f-heading);
    font-size: clamp(2.2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--c-accent);
    line-height: 1;
}

.metric-card__unit {
    font-family: var(--f-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--c-accent);
}

.metric-card__prefix {
    font-family: var(--f-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--c-text-muted);
}

.metric-card__label {
    display: block;
    font-family: var(--f-heading);
    font-weight: 600;
    font-size: 0.9rem;
    margin-top: 0.5rem;
    color: var(--c-text);
}

.metric-card__detail {
    display: block;
    font-size: 0.8rem;
    color: var(--c-text-muted);
    margin-top: 0.2rem;
}

/* ── Results — Proof Section ────────────────────────────────── */
.proof-section {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2.5rem;
    align-items: center;
    margin-bottom: 3rem;
    padding: 2rem;
    background: var(--c-bg-card);
    border: 1px solid var(--c-border);
    border-radius: var(--s-radius);
}

.proof-badges {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.proof-badge {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--c-accent-soft);
    border-radius: var(--s-radius-sm);
    border: 1px solid rgba(0, 212, 255, 0.1);
    transition: all var(--t-base);
}

.proof-badge:hover {
    background: rgba(0, 212, 255, 0.12);
    border-color: rgba(0, 212, 255, 0.2);
    transform: translateX(4px);
}

.proof-badge__icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 255, 0.1);
    color: var(--c-accent);
    border-radius: 8px;
}

.proof-badge__text strong {
    display: block;
    font-size: 0.9rem;
    color: var(--c-text);
}

.proof-badge__text span {
    font-size: 0.8rem;
    color: var(--c-text-muted);
}

/* ── Results — CTA ──────────────────────────────────────────── */
.results-cta {
    text-align: center;
    padding: 2rem 0;
}

.results-cta__text {
    font-family: var(--f-heading);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

/* ── Lighthouse Scores ─────────────────────────────────────── */
.lighthouse {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.lighthouse__card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.lighthouse__ring {
    width: 120px;
    height: 120px;
    position: relative;
}

.lighthouse__ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.lighthouse__track {
    fill: none;
    stroke: var(--c-border);
    stroke-width: 6;
}

.lighthouse__fill {
    fill: none;
    stroke: var(--c-good);
    stroke-width: 6;
    stroke-linecap: round;
    stroke-dasharray: 326.7;
    stroke-dashoffset: 326.7;
    transition: stroke-dashoffset 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.lighthouse__ring.animated .lighthouse__fill {
    stroke-dashoffset: 0;
}

.lighthouse__number {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--f-heading);
    font-weight: 800;
    font-size: 1.8rem;
    color: var(--c-good);
}

.lighthouse__label {
    color: var(--c-text-muted);
    font-size: 0.85rem;
    font-weight: 500;
}

.lighthouse__text {
    text-align: center;
}

.lighthouse__tagline {
    font-family: var(--f-heading);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.lighthouse__sub {
    color: var(--c-text-muted);
}

/* ── About ─────────────────────────────────────────────────── */
.about__inner {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 3rem;
    align-items: start;
}

.avatar-placeholder {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--c-accent), #6c3aff);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 40px var(--c-accent-glow);
}

.avatar-placeholder__letter {
    font-family: var(--f-heading);
    font-size: 3rem;
    font-weight: 800;
    color: #08080d;
}

.about__text {
    color: var(--c-text-muted);
    margin-bottom: 1rem;
    max-width: 600px;
}

.about__stats {
    display: flex;
    gap: 2.5rem;
    margin-top: 2rem;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat__number {
    font-family: var(--f-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--c-accent);
    line-height: 1;
}

.stat__plus, .stat__unit {
    font-family: var(--f-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--c-accent);
}

.stat__label {
    color: var(--c-text-muted);
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

/* ── Case Studies ──────────────────────────────────────────── */
.cases__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--s-gap);
}

.case-card {
    background: var(--c-bg-card);
    border: 1px solid var(--c-border);
    border-radius: var(--s-radius);
    padding: 2rem;
    transition: all var(--t-base);
    position: relative;
    overflow: hidden;
}

.case-card:hover {
    border-color: var(--c-border-hover);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.case-card__metric {
    margin-bottom: 1.25rem;
}

.case-card__number {
    font-family: var(--f-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--c-accent);
    line-height: 1;
}

.case-card__metric-label {
    display: block;
    color: var(--c-text-muted);
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

.case-card__title {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.case-card__text {
    color: var(--c-text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.case-card__tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--c-accent-soft);
    color: var(--c-accent);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* ── Contact Form ──────────────────────────────────────────── */
.contact {
    background: var(--c-bg-raised);
}

.contact__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.contact__text {
    color: var(--c-text-muted);
    margin-top: 0.5rem;
}

.contact-form {
    max-width: 500px;
}

.form-step {
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(10px);
    animation: fadeInUp 0.4s ease forwards;
}

.form-step[data-step="2"] { animation-delay: 0.1s; }
.form-step[data-step="3"] { animation-delay: 0.2s; }

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

.form-step__label {
    display: block;
    font-family: var(--f-heading);
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
}

.form-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.form-option {
    padding: 0.6rem 1.25rem;
    border-radius: var(--s-radius-sm);
    border: 1px solid var(--c-border);
    background: var(--c-bg-card);
    color: var(--c-text-muted);
    font-family: var(--f-body);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--t-base);
}

.form-option:hover {
    border-color: var(--c-accent);
    color: var(--c-text);
}

.form-option.selected {
    background: var(--c-accent);
    border-color: var(--c-accent);
    color: #08080d;
    font-weight: 600;
}

.form-field {
    margin-bottom: 1rem;
}

.form-field__label {
    display: block;
    font-size: 0.85rem;
    color: var(--c-text-muted);
    margin-bottom: 0.35rem;
}

.form-field__input {
    width: 100%;
    padding: 0.7rem 1rem;
    border-radius: var(--s-radius-sm);
    border: 1px solid var(--c-border);
    background: var(--c-bg-card);
    color: var(--c-text);
    font-family: var(--f-body);
    font-size: 0.9rem;
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
    outline: none;
}

.form-field__input:focus {
    border-color: var(--c-accent);
    box-shadow: 0 0 0 3px var(--c-accent-glow);
}

.form-field__textarea {
    resize: vertical;
    min-height: 80px;
}

.form-submit {
    width: 100%;
    margin-top: 0.5rem;
}

.form-submit:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.form-success {
    text-align: center;
    padding: 2rem 0;
}

.form-success__icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--c-good-soft);
    color: var(--c-good);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 1rem;
}

.form-success__text {
    font-family: var(--f-heading);
    font-size: 1.2rem;
    font-weight: 600;
}

/* ── Footer ────────────────────────────────────────────────── */
.site-footer {
    border-top: 1px solid var(--c-border);
    padding: 2rem 0;
}

.footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer__brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--f-heading);
    font-weight: 700;
    font-size: 0.95rem;
}

.footer__copy {
    color: var(--c-text-dim);
    font-size: 0.8rem;
}

.footer__links {
    display: flex;
    gap: 1.5rem;
}

.footer__links a {
    color: var(--c-text-muted);
    font-size: 0.85rem;
    transition: color var(--t-fast);
}

.footer__links a:hover { color: var(--c-accent); }

/* ── Scroll Reveal ─────────────────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 900px) {
    .hero__inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero__subtitle { margin-left: auto; margin-right: auto; }

    .hero__visual { max-width: 500px; margin: 2rem auto 0; }

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

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

    .about__inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about__avatar { margin: 0 auto; }
    .about__content .section__title--left { text-align: center; }
    .about__text { margin-left: auto; margin-right: auto; }
    .about__stats { justify-content: center; }
}

@media (max-width: 768px) {
    .header__nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--c-bg-raised);
        flex-direction: column;
        padding: 5rem 2rem 2rem;
        gap: 1.5rem;
        transition: right var(--t-base);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
    }

    .header__nav.open { right: 0; }

    .header__burger { display: flex; }

    .nav__link { font-size: 1.1rem; }

    .hero { min-height: auto; padding: 6rem 0 3rem; }

    .hero__title { font-size: clamp(1.8rem, 6vw, 2.5rem); }

    .services__grid { grid-template-columns: 1fr; }
    .cases__grid { grid-template-columns: 1fr; }

    .metrics-strip { grid-template-columns: repeat(2, 1fr); }

    .proof-section {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .lighthouse { gap: 1.5rem; }
    .lighthouse__ring { width: 90px; height: 90px; }
    .lighthouse__number { font-size: 1.4rem; }

    .about__stats { flex-direction: column; align-items: center; gap: 1.5rem; }

    .footer__inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .hero { padding-top: 5rem; }

    .hero__title { font-size: 1.6rem; }

    .form-options { flex-direction: column; }
    .form-option { width: 100%; text-align: center; }

    .compare__card { padding: 1.5rem; }

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