/* ============================================
   MVR Digital — style.css
   Design system + layout + components
   ============================================ */

/* ---- VARIABLES ---- */
:root {
    --bg:        #0A0A12;
    --bg-2:      #0D0D1A;
    --bg-3:      #111120;
    --cyan:      #00F5FF;
    --cyan-dim:  rgba(0, 245, 255, 0.12);
    --cyan-glow: rgba(0, 245, 255, 0.35);
    --purple:    #7B2FFF;
    --purple-dim:rgba(123, 47, 255, 0.15);
    --white:     #FFFFFF;
    --gray:      #8B8BA8;
    --gray-2:    #5A5A72;
    --border:    rgba(255,255,255,0.07);
    --border-c:  rgba(0,245,255,0.18);
    --font-head: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --radius:    14px;
    --radius-sm: 8px;
    --ease:      cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---- SKIP LINK ---- */
.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    z-index: 9999;
    background: var(--cyan);
    color: #000;
    padding: .5rem 1rem;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    font-weight: 600;
    transition: top .2s;
    text-decoration: none;
}
.skip-link:focus { top: 0; }

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; user-select: none; -webkit-user-select: none; }
input, textarea, select { user-select: text; -webkit-user-select: text; }

html { scroll-behavior: smooth; font-size: 16px; overflow-x: clip; }

body {
    background: var(--bg);
    color: var(--white);
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    overflow-x: clip;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; }
select, input, textarea { font-family: var(--font-body); }

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--gray-2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--cyan); }


/* ---- SECTION COMMON ---- */
.section-container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

.section-tag {
    display: inline-flex; align-items: center; gap: 0.5rem;
    font-size: 0.75rem; font-family: var(--font-head);
    font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase;
    color: var(--cyan);
    border: 1px solid var(--border-c);
    border-radius: 100px;
    padding: 0.35rem 0.9rem;
    margin-bottom: 1.25rem;
    background: var(--cyan-dim);
}

.section-title {
    font-family: var(--font-head);
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.section-sub {
    font-size: 1.05rem;
    color: var(--gray);
    max-width: 480px;
}

.section-header {
    margin-bottom: 4rem;
}

.accent-text { color: var(--cyan); }

/* ---- BUTTONS ---- */
.btn-primary {
    display: inline-flex; align-items: center; gap: 0.6rem;
    background: var(--cyan);
    color: var(--bg);
    font-family: var(--font-head);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.85rem 1.8rem;
    border-radius: 100px;
    transition: box-shadow 0.3s, transform 0.3s var(--ease);
    position: relative;
    overflow: hidden;
}
.btn-primary::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.15);
    opacity: 0;
    transition: opacity 0.3s;
}
.btn-primary:hover { box-shadow: 0 0 30px var(--cyan-glow), 0 0 60px rgba(0,245,255,0.15); }
.btn-primary:hover::after { opacity: 1; }

.btn-ghost {
    display: inline-flex; align-items: center; gap: 0.5rem;
    color: var(--white);
    font-family: var(--font-head);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.85rem 1.6rem;
    border-radius: 100px;
    border: 1px solid var(--border);
    transition: border-color 0.3s, color 0.3s, background 0.3s;
}
.btn-ghost:hover { border-color: var(--border-c); color: var(--cyan); background: var(--cyan-dim); }

.btn-nav {
    display: inline-flex; align-items: center;
    background: var(--cyan);
    color: var(--bg);
    font-family: var(--font-head);
    font-size: 0.82rem;
    font-weight: 600;
    padding: 0.6rem 1.3rem;
    border-radius: 100px;
    transition: box-shadow 0.3s;
}
.btn-nav:hover { box-shadow: 0 0 20px var(--cyan-glow); }

/* ---- FOCUS STATES (keyboard nav) ---- */
:focus { outline: none; }
:focus-visible {
    outline: 2px solid var(--cyan);
    outline-offset: 3px;
}

.btn-primary:focus-visible,
.btn-ghost:focus-visible,
.btn-nav:focus-visible,
.btn-submit:focus-visible {
    outline: 2px solid var(--cyan);
    outline-offset: 3px;
    box-shadow: 0 0 0 4px rgba(0,245,255,0.15);
}

.nav-link:focus-visible { outline-offset: 5px; }
.nav-logo:focus-visible { outline-offset: 6px; border-radius: 4px; }
.card-btn:focus-visible { outline-offset: 2px; }
.contact-item:focus-visible { outline-offset: 4px; border-radius: var(--radius-sm); }

/* ---- NAVBAR ---- */
.navbar {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 1.25rem 2rem;
    transition: background 0.4s, padding 0.4s, backdrop-filter 0.4s;
}
.navbar.scrolled {
    padding: 0.8rem 2rem;
    background: rgba(10,10,18,0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

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

.nav-logo {
    font-family: var(--font-head);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-right: auto;
}
.logo-mvr { color: var(--white); }
.logo-digital { color: var(--cyan); }

.nav-links {
    display: flex; align-items: center; gap: 2rem;
}
.nav-link {
    font-size: 0.875rem;
    font-family: var(--font-head);
    font-weight: 500;
    color: var(--gray);
    transition: color 0.25s;
    position: relative;
}
.nav-link::after {
    content: ''; position: absolute; bottom: -3px; left: 0; right: 0; height: 1px;
    background: var(--cyan); transform: scaleX(0); transition: transform 0.25s var(--ease);
}
.nav-link:hover { color: var(--white); }
.nav-link:hover::after { transform: scaleX(1); }

.nav-toggle {
    display: none; flex-direction: column; gap: 5px;
    padding: 4px; cursor: pointer;
}
.nav-toggle span {
    display: block; width: 22px; height: 2px;
    background: var(--white); border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}

.nav-mobile {
    display: none; flex-direction: column; align-items: flex-start;
    padding: 1rem 2rem 1.5rem;
    border-top: 1px solid var(--border);
    background: rgba(10,10,18,0.97);
    backdrop-filter: blur(20px);
}
.nav-mobile-link {
    font-family: var(--font-head); font-size: 1.1rem; font-weight: 500;
    color: var(--gray); padding: 0.6rem 0;
    transition: color 0.25s;
}
.nav-mobile-link:hover { color: var(--white); }
.nav-mobile.open { display: flex; }

/* ---- HERO ---- */
.hero {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex; align-items: center;
    overflow: hidden;
    padding: 7rem 2rem 4rem;
}

#hero-canvas {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    pointer-events: none;
}

.hero-grid-overlay {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(0,245,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,245,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.hero-content {
    position: relative; z-index: 2;
    max-width: 1200px; margin: 0 auto; width: 100%;
}

.hero-tag {
    display: inline-flex; align-items: center; gap: 0.6rem;
    font-size: 0.75rem; font-family: var(--font-head);
    font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 2rem;
    opacity: 0; animation: fadeUp 0.7s var(--ease-out) 0.1s forwards;
}
.tag-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 8px var(--cyan);
    animation: pulse 2s ease-in-out infinite;
}

.hero-title {
    font-family: var(--font-head);
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    overflow: hidden;
}
.hero-title .line-1 {
    display: block;
    opacity: 0; animation: fadeUp 0.8s var(--ease-out) 0.2s forwards;
}
.hero-title .line-2 {
    display: block;
    opacity: 0; animation: fadeUp 0.8s var(--ease-out) 0.35s forwards;
}

.hero-subtitle {
    font-size: clamp(1rem, 1.8vw, 1.15rem);
    color: var(--gray);
    line-height: 1.7;
    max-width: 520px;
    margin-bottom: 1.25rem;
}

/* ---- HERO BULLETS ---- */
.hero-bullets {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    margin-bottom: 2.5rem;
}
.hero-bullets li {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 0.92rem;
    color: var(--gray);
    line-height: 1.4;
}
.hero-bullets li::before {
    content: '';
    width: 15px; height: 15px;
    flex-shrink: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300F5FF' stroke-width='2.5'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

.hero-actions {
    display: flex; align-items: center; gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.hero-stats {
    display: flex; align-items: center; gap: 2.5rem;
}
.stat { display: flex; flex-direction: column; }
.stat-number {
    font-family: var(--font-head); font-size: 1.5rem;
    font-weight: 700; color: var(--cyan);
    letter-spacing: -0.02em;
    white-space: nowrap;
}
.stat-label { font-size: 0.75rem; color: var(--gray); text-transform: uppercase; letter-spacing: 0.08em; }
.stat-sep { width: 1px; height: 36px; background: var(--border); }

.hero-scroll {
    position: absolute; bottom: 2.5rem; left: 50%;
    transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
    font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gray-2);
    z-index: 2;
}
.scroll-line {
    width: 1px; height: 50px;
    background: linear-gradient(to bottom, var(--cyan), transparent);
    animation: scrollLine 1.8s ease-in-out infinite;
}

/* ---- MARQUEE ---- */
.marquee-section {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--bg-2);
    padding: 1rem 0;
    overflow: hidden;
}
.marquee-track { display: flex; }
.marquee-content {
    display: flex; align-items: center; gap: 2rem;
    white-space: nowrap;
    animation: marquee 30s linear infinite;
    font-family: var(--font-head); font-size: 0.82rem;
    font-weight: 500; letter-spacing: 0.05em;
    color: var(--gray);
    padding-right: 2rem;
}
.marquee-content .sep { color: var(--cyan); }
.marquee-content span { flex-shrink: 0; }

/* ---- SERVICES ---- */
.services {
    padding: 7rem 0;
    background: var(--bg-2);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.service-card {
    position: relative;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    background: rgba(255,255,255,0.02);
    transition: border-color 0.35s, transform 0.35s var(--ease);
    overflow: hidden;
    display: flex; flex-direction: column;
}
.service-card:hover {
    border-color: var(--border-c);
    transform: translateY(-4px);
}
.service-card:hover .card-glow { opacity: 1; }

.service-card--featured {
    border-color: var(--border-c);
    background: linear-gradient(135deg, rgba(0,245,255,0.05), rgba(123,47,255,0.05));
}

.card-glow {
    position: absolute;
    top: -60px; left: 50%; transform: translateX(-50%);
    width: 200px; height: 200px;
    background: radial-gradient(circle, var(--cyan-glow), transparent 70%);
    opacity: 0; pointer-events: none;
    transition: opacity 0.5s;
    border-radius: 50%;
}
.card-glow--strong { opacity: 0.4; }

.card-icon {
    width: 52px; height: 52px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-c);
    background: var(--cyan-dim);
    display: flex; align-items: center; justify-content: center;
    color: var(--cyan);
    margin-bottom: 1.25rem;
}

.card-badge {
    font-size: 0.7rem; font-family: var(--font-head); font-weight: 600;
    letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 0.75rem;
}
.card-badge--featured { color: var(--purple); }

.card-title {
    font-family: var(--font-head); font-size: 1.35rem; font-weight: 700;
    margin-bottom: 0.75rem; letter-spacing: -0.01em;
}

.card-desc {
    font-size: 0.9rem; color: var(--gray); line-height: 1.65;
    margin-bottom: 1.25rem;
}

.card-price {
    font-size: 0.9rem; color: var(--gray); margin-bottom: 1.5rem;
}
.card-price strong { font-size: 1.4rem; font-family: var(--font-head); color: var(--white); font-weight: 700; }

.card-list {
    flex: 1;
    display: flex; flex-direction: column; gap: 0.6rem;
    margin-bottom: 1.75rem;
}
.card-list li {
    font-size: 0.875rem; color: var(--gray);
    display: flex; align-items: center; gap: 0.6rem;
}
.card-list li::before {
    content: '';
    width: 5px; height: 5px; border-radius: 50%;
    background: var(--cyan); flex-shrink: 0;
}

.card-btn {
    display: block; text-align: center;
    border: 1px solid var(--border-c);
    color: var(--cyan);
    font-family: var(--font-head); font-size: 0.875rem; font-weight: 600;
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    transition: background 0.25s, color 0.25s;
    margin-top: auto;
}
.card-btn:hover { background: var(--cyan-dim); }

.card-btn--featured {
    background: var(--cyan); color: var(--bg); border-color: var(--cyan);
}
.card-btn--featured:hover { background: rgba(0,245,255,0.85); box-shadow: 0 0 20px var(--cyan-glow); }

/* ---- PORTFOLIO ---- */
.portfolio {
    padding: 7rem 0;
    background: var(--bg);
}

.portfolio-scroll-wrapper {
    position: relative;
    margin-top: 0;
}

.portfolio-track {
    display: flex; gap: 1.5rem;
    overflow-x: auto;
    padding: 1rem 2rem 2rem;
    max-width: 1200px; margin: 0 auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.portfolio-track::-webkit-scrollbar { display: none; }

.portfolio-card {
    flex-shrink: 0;
    width: 320px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color 0.35s, transform 0.35s var(--ease);
    scroll-snap-align: start;
    background: var(--bg-2);
}
.portfolio-card:hover { border-color: var(--border-c); transform: translateY(-4px); }

.port-mockup {
    height: 200px; position: relative; overflow: hidden;
    padding: 1rem;
    display: flex; flex-direction: column; gap: 0.5rem;
}
.port-mockup--1 { background: linear-gradient(135deg, #0D1A2D, #0A2040); }
.port-mockup--2 { background: linear-gradient(135deg, #1A0D0D, #2A1515); }
.port-mockup--3 { background: linear-gradient(135deg, #0D1A0D, #102210); }
.port-mockup--4 { background: linear-gradient(135deg, #1A150D, #2A2010); }

.mock-nav { height: 8px; background: rgba(255,255,255,0.15); border-radius: 4px; width: 100%; }
.mock-hero { height: 70px; border-radius: 6px; background: rgba(255,255,255,0.08); margin-top: 4px; }
.mock-hero--alt { background: linear-gradient(90deg, rgba(255,255,255,0.12), rgba(255,255,255,0.04)); }
.mock-hero--shop { background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.03)); }
.mock-hero--resto { background: linear-gradient(90deg, rgba(255,160,50,0.2), rgba(255,255,255,0.03)); }
.mock-grid { display: flex; gap: 5px; margin-top: 6px; }
.mock-card { flex: 1; height: 45px; border-radius: 4px; background: rgba(255,255,255,0.07); }
.mock-text-block { height: 60px; border-radius: 4px; background: rgba(255,255,255,0.06); margin-top: 6px; }
.mock-products { display: grid; grid-template-columns: 1fr 1fr; gap: 5px; margin-top: 5px; }
.mock-prod { height: 35px; border-radius: 4px; background: rgba(255,255,255,0.08); }
.mock-menu { display: flex; flex-direction: column; gap: 5px; margin-top: 6px; }
.mock-menu-item { height: 18px; border-radius: 4px; background: rgba(255,160,50,0.15); }

.port-info {
    padding: 1.25rem 1.5rem;
}
.port-tag {
    font-size: 0.7rem; font-family: var(--font-head); font-weight: 600;
    letter-spacing: 0.1em; text-transform: uppercase; color: var(--cyan);
    margin-bottom: 0.4rem;
}
.port-info h4 { font-family: var(--font-head); font-size: 1rem; font-weight: 600; margin-bottom: 0.25rem; }
.port-type { font-size: 0.8rem; color: var(--gray); }

.portfolio-card--cta {
    display: flex; align-items: center; justify-content: center;
    border-style: dashed;
    background: transparent;
}
.port-cta-content {
    text-align: center; padding: 2rem 1.5rem;
}
.port-cta-icon {
    width: 60px; height: 60px; border-radius: 50%;
    border: 1.5px solid var(--border-c);
    display: flex; align-items: center; justify-content: center;
    color: var(--cyan); margin: 0 auto 1rem;
    transition: background 0.3s;
}
.portfolio-card--cta:hover .port-cta-icon { background: var(--cyan-dim); }
.port-cta-content h4 { font-family: var(--font-head); font-size: 1.1rem; font-weight: 600; margin-bottom: 0.5rem; }
.port-cta-content p { font-size: 0.875rem; color: var(--gray); line-height: 1.6; }

.portfolio-hint {
    display: flex; align-items: center; justify-content: center; gap: 0.5rem;
    font-size: 0.75rem; color: var(--gray-2);
    letter-spacing: 0.05em;
    margin-top: 0.5rem;
    padding: 0 2rem;
    max-width: 1200px; margin: 0.5rem auto 0;
}

/* ---- WHY US ---- */
.whyus {
    padding: 7rem 0;
    background: var(--bg-2);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.whyus-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem; align-items: center;
}
.whyus-text { font-size: 1rem; color: var(--gray); line-height: 1.75; max-width: 380px; }

.whyus-right {
    display: flex; flex-direction: column; gap: 0;
}

.feature-item {
    display: flex; gap: 1.5rem;
    padding: 1.75rem 0;
    border-bottom: 1px solid var(--border);
    transition: background 0.25s;
}
.feature-item:first-child { padding-top: 0; }
.feature-item:last-child { border-bottom: none; }

.feature-num {
    font-family: var(--font-head); font-size: 0.7rem; font-weight: 700;
    color: var(--cyan); opacity: 0.5; letter-spacing: 0.05em;
    flex-shrink: 0; padding-top: 0.1rem; min-width: 24px;
}

.feature-content h4 {
    font-family: var(--font-head); font-size: 0.975rem; font-weight: 600;
    margin-bottom: 0.35rem;
}
.feature-content p { font-size: 0.875rem; color: var(--gray); line-height: 1.6; }

/* ---- CONTACT ---- */
.contact {
    padding: 7rem 0;
    background: var(--bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem; align-items: start;
}

.contact-text { font-size: 1rem; color: var(--gray); line-height: 1.75; margin-bottom: 2.5rem; max-width: 380px; }

.contact-details { display: flex; flex-direction: column; gap: 1rem; }
.contact-item {
    display: flex; align-items: center; gap: 1rem;
    color: var(--gray); font-size: 0.925rem;
    transition: color 0.25s;
}
.contact-item:hover { color: var(--white); }
.contact-icon {
    width: 38px; height: 38px; border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--cyan-dim);
    color: var(--cyan);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; transition: border-color 0.25s;
}
.contact-item:hover .contact-icon { border-color: var(--border-c); }

/* Form */
.contact-form {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1rem; }
.form-group:last-of-type { margin-bottom: 0; }

.form-group label {
    font-size: 0.78rem; font-family: var(--font-head); font-weight: 600;
    color: var(--gray); letter-spacing: 0.04em;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-size: 0.9rem;
    padding: 0.75rem 1rem;
    transition: border-color 0.25s, box-shadow 0.25s;
    outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-2); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px rgba(0,245,255,0.08);
}
.form-group select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238B8BA8' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; }
.form-group select option { background: var(--bg-3); }

.btn-submit {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
    background: var(--cyan);
    color: var(--bg);
    font-family: var(--font-head); font-size: 0.9rem; font-weight: 600;
    padding: 0.9rem 2rem;
    border-radius: 100px;
    width: 100%; margin-top: 1.5rem;
    transition: box-shadow 0.3s, transform 0.2s;
}
.btn-submit:hover { box-shadow: 0 0 30px var(--cyan-glow); transform: translateY(-1px); }
.btn-submit:active { transform: translateY(0); }

.form-note { font-size: 0.75rem; color: var(--gray-2); text-align: center; margin-top: 0.85rem; }

.loader-icon { animation: spin 0.8s linear infinite; }
.hidden { display: none !important; }

.form-success {
    display: flex; align-items: center; gap: 0.75rem;
    background: rgba(0,245,255,0.08);
    border: 1px solid var(--border-c);
    border-radius: var(--radius-sm);
    padding: 1rem 1.25rem;
    color: var(--cyan); font-size: 0.9rem; font-weight: 500;
    margin-top: 1rem;
}

/* ---- CTA BANNER (homepage) ---- */
.cta-banner {
    padding: 4rem 0;
    background: var(--bg-3);
    border-top: 1px solid var(--border);
}
.cta-inner {
    display: flex; align-items: center; justify-content: space-between; gap: 2rem;
    flex-wrap: wrap;
    background: linear-gradient(135deg, rgba(0,245,255,0.06), rgba(123,47,255,0.06));
    border: 1px solid var(--border-c);
    border-radius: var(--radius);
    padding: 2.5rem 3rem;
}
.cta-text h2 {
    font-family: var(--font-head); font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700; letter-spacing: -0.02em; margin-bottom: 0.5rem;
}
.cta-text p { font-size: 0.95rem; color: var(--gray); }

/* ---- FOOTER ---- */
.footer {
    padding: 2.5rem 2rem;
    border-top: 1px solid var(--border);
    background: var(--bg);
}
.footer-container {
    max-width: 1200px; margin: 0 auto;
    display: flex; align-items: center; gap: 2rem; flex-wrap: wrap;
}
.footer-logo {
    font-family: var(--font-head); font-size: 1.1rem; font-weight: 700;
    margin-right: auto;
}
.footer-copy { font-size: 0.8rem; color: var(--gray-2); }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { font-size: 0.8rem; color: var(--gray-2); transition: color 0.25s; }
.footer-links a:hover { color: var(--cyan); }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
    .cards-grid { grid-template-columns: 1fr 1fr; }
    .service-card:last-child { grid-column: 1 / -1; max-width: 400px; }
    .whyus-grid { gap: 3rem; }
    .contact-grid { gap: 3rem; }
}

@media (max-width: 768px) {
    .nav-links, .btn-nav { display: none; }
    .nav-toggle { display: flex; width: 44px; height: 44px; }

    .cards-grid { grid-template-columns: 1fr; }
    .service-card:last-child { grid-column: auto; max-width: none; }

    .whyus-grid { grid-template-columns: 1fr; gap: 3rem; }
    .whyus-text { max-width: none; }

    .contact-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .contact-form { padding: 1.75rem; }

    /* Hero — spacing i typography */
    .hero { padding: 5.5rem 1.25rem 3rem; }
    .hero-tag { font-size: 0.75rem; padding: 0.4rem 0.85rem; }
    .hero-title { margin-bottom: 0.75rem; }
    .hero-subtitle { font-size: 0.95rem; margin-bottom: 1rem; }
    .hero-bullets { gap: 0.5rem; margin-bottom: 1.75rem; }
    .hero-bullets li { font-size: 0.88rem; }
    .hero-scroll { display: none; }

    /* Hero przyciski — pełna szerokość już na 768px */
    .hero-actions { flex-direction: column; align-items: stretch; gap: 0.75rem; }
    .hero-actions .btn-primary,
    .hero-actions .btn-ghost { width: 100%; justify-content: center; }

    /* Statystyki hero — pionowo */
    .hero-stats { flex-direction: column; gap: 0.65rem; align-items: flex-start; }
    .stat-sep { display: none; }
    .stat { flex-direction: row; align-items: baseline; gap: 0.5rem; }
    .stat-number { font-size: 1.15rem; }
    .stat-label { font-size: 0.78rem; }

    /* Font sizes — czytelność */
    .section-tag { font-size: 0.78rem; }
    .card-badge { font-size: 0.75rem; }
    .footer-copy { font-size: 0.85rem; }
    .footer-links a { font-size: 0.85rem; }

    /* Touch targets — min 44px */
    .nav-mobile-link { padding: 0.85rem 0; min-height: 44px; display: flex; align-items: center; }
    .card-btn { padding: 0.75rem 1.25rem; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; }
    .footer-links { display: flex; flex-direction: column; gap: 0.15rem; }
    .footer-links a { min-height: 44px; display: flex; align-items: center; }

    .footer-container { flex-direction: column; align-items: flex-start; gap: 1rem; }
    .footer-logo { margin-right: 0; }

    button, a { cursor: pointer; }

    .portfolio-card { width: 280px; }
}

@media (max-width: 480px) {
    .hero-title { font-size: clamp(2rem, 9vw, 2.8rem); }
    .section-container { padding: 0 1rem; }
    .contact-form { padding: 1.25rem; }
}