/* ============================================================
   BUDMAL INNOVATION – theme-core.css
   Kompaktowy, zminimalizowany arkusz stylów układu
   Wszystkie wartości jako CSS Custom Properties z style.css
   ============================================================ */

/* ============================================================
   SITE HEADER
   ============================================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-h);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid transparent;
    transition:
        height var(--transition-base),
        background var(--transition-base),
        border-color var(--transition-base),
        box-shadow var(--transition-base);
    will-change: transform;
}

.site-header.is-scrolled {
    height: 64px;
    background: rgba(255, 255, 255, 0.97);
    border-bottom-color: var(--color-border);
    box-shadow: var(--shadow-sm);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: var(--space-6);
}

/* Logo */
.site-header__logo {
    flex-shrink: 0;
    z-index: 10;
}

.site-header__logo .custom-logo {
    height: 48px;
    width: auto;
    transition: transform var(--transition-base);
}

.site-header__logo .custom-logo:hover {
    transform: scale(1.03);
}

.site-title-link,
.footer-logo__link {
    display: flex;
    align-items: center;
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: -0.03em;
    line-height: 1;
    transition: opacity var(--transition-base);
}

.site-title-link:hover { opacity: 0.85; }

.site-title-budmal {
    background: var(--gradient-brand-h);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.site-title-innovation {
    color: var(--color-authority);
}

/* Main navigation */
.site-header__nav { flex: 1; }

.nav-menu {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    list-style: none;
}

.nav-menu .menu-item > a {
    display: flex;
    align-items: center;
    padding: var(--space-2) var(--space-4);
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    text-decoration: none;
    border-radius: var(--radius-md);
    position: relative;
    transition:
        color var(--transition-base),
        background var(--transition-base);
}

.nav-menu .menu-item > a::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: var(--space-4);
    right: var(--space-4);
    height: 2px;
    background: var(--gradient-brand-h);
    border-radius: var(--radius-full);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--transition-base);
}

.nav-menu .menu-item > a:hover,
.nav-menu .current-menu-item > a {
    color: var(--color-text-primary);
    background: var(--color-bg-section);
}

.nav-menu .menu-item > a:hover::after,
.nav-menu .current-menu-item > a::after {
    transform: scaleX(1);
}

/* Header CTA */
.site-header__cta { flex-shrink: 0; }

/* Hamburger mobile */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: var(--space-2);
    background: var(--color-bg-section);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition-base);
    flex-shrink: 0;
}

.nav-toggle:hover { background: var(--color-border); }

.nav-toggle__bar {
    width: 22px;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: var(--radius-full);
    transition:
        transform var(--transition-base),
        opacity var(--transition-base);
    transform-origin: center;
}

.nav-toggle.is-active .nav-toggle__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-active .nav-toggle__bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.nav-toggle.is-active .nav-toggle__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Overlay */
.nav-overlay {
    position: fixed;
    inset: 0;
    z-index: 900;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(4px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.nav-overlay.is-visible {
    opacity: 1;
    pointer-events: auto;
}

/* Reading progress bar */
.reading-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    width: 0%;
    background: var(--gradient-brand-h);
    transition: width 0.1s linear;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition:
        background var(--transition-base),
        color var(--transition-base),
        border-color var(--transition-base),
        box-shadow var(--transition-base),
        transform var(--transition-fast);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn__icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* Primary */
.btn--primary {
    background: var(--gradient-brand-h);
    color: var(--color-white);
    border-color: transparent;
    box-shadow: 0 4px 16px rgba(229,0,18,0.25);
}

.btn--primary:hover {
    box-shadow: 0 8px 32px rgba(229,0,18,0.35), 0 4px 12px rgba(0,114,188,0.2);
}

/* Primary – glow pulse effect */
.btn--glow::before {
    content: '';
    position: absolute;
    inset: -4px;
    background: var(--gradient-brand-h);
    border-radius: inherit;
    opacity: 0;
    filter: blur(12px);
    transition: opacity var(--transition-slow);
    z-index: -1;
}

.btn--glow:hover::before { opacity: 0.5; }

/* Outline */
.btn--outline {
    background: transparent;
    color: var(--color-text-primary);
    border-color: var(--color-border);
}

.btn--outline:hover {
    background: var(--color-bg-section);
    border-color: var(--color-text-secondary);
}

/* Ghost */
.btn--ghost {
    background: rgba(255,255,255,0.1);
    color: var(--color-text-primary);
    border-color: rgba(15,23,42,0.15);
    backdrop-filter: blur(10px);
}

.btn--ghost:hover {
    background: rgba(255,255,255,0.25);
    border-color: rgba(15,23,42,0.25);
}

/* Header CTA */
.btn--header-cta {
    background: var(--color-text-primary);
    color: var(--color-white);
    padding: var(--space-2) var(--space-5);
    font-size: var(--text-xs);
    border-color: transparent;
}

.btn--header-cta:hover {
    background: var(--color-authority);
    box-shadow: var(--shadow-md);
}

/* Large */
.btn--large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

/* Segment buttons */
.btn--segment {
    width: 100%;
    padding: var(--space-4) var(--space-6);
    font-size: var(--text-sm);
    justify-content: space-between;
}

.btn--segment svg {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-base);
}

.btn--segment:hover svg { transform: translateX(4px); }

.btn--segment-red {
    background: linear-gradient(135deg, #E50012, #B0000D);
    color: var(--color-white);
    box-shadow: 0 4px 16px rgba(229,0,18,0.25);
}

.btn--segment-red:hover {
    box-shadow: 0 8px 32px rgba(229,0,18,0.35);
}

.btn--segment-authority {
    background: var(--color-authority);
    color: var(--color-white);
    box-shadow: 0 4px 16px rgba(10,29,55,0.25);
}

.btn--segment-authority:hover {
    background: #0A2745;
    box-shadow: 0 8px 32px rgba(10,29,55,0.35);
}

.btn--segment-blue {
    background: linear-gradient(135deg, #0072BC, #005A96);
    color: var(--color-white);
    box-shadow: 0 4px 16px rgba(0,114,188,0.25);
}

.btn--segment-blue:hover {
    box-shadow: 0 8px 32px rgba(0,114,188,0.35);
}

/* ============================================================
   SECTION COMMONS
   ============================================================ */
section {
    padding-block: var(--section-gap);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin-inline: auto;
    margin-bottom: var(--space-16);
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-4);
    background: linear-gradient(135deg, rgba(229,0,18,0.08), rgba(0,114,188,0.08));
    border: 1px solid rgba(229,0,18,0.15);
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent-red);
    margin-bottom: var(--space-6);
}

.section-badge--authority {
    background: linear-gradient(135deg, rgba(10,29,55,0.08), rgba(0,114,188,0.08));
    border-color: rgba(10,29,55,0.15);
    color: var(--color-authority);
}

.section-badge--light {
    background: rgba(255,255,255,0.15);
    border-color: rgba(255,255,255,0.25);
    color: var(--color-white);
}

.section-title {
    font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: var(--space-6);
    letter-spacing: -0.03em;
}

.section-title--light { color: var(--color-white); }

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    line-height: 1.7;
    max-width: 620px;
    margin-inline: auto;
}

.section-subtitle--light {
    color: rgba(255,255,255,0.8);
}

.text-gradient {
    background: var(--gradient-brand-h);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-light {
    background: linear-gradient(90deg, #FFD0D5, #B3D9FF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: calc(var(--header-h) + var(--space-16));
    padding-bottom: var(--space-24);
    overflow: hidden;
    background: var(--gradient-hero);
}

.hero-section__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-particles {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.6;
}

.hero-section__grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,114,188,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,114,188,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

/* Decorative orbs */
.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
}

.hero-orb--red {
    width: 500px;
    height: 500px;
    top: -100px;
    right: -50px;
    background: rgba(229, 0, 18, 0.07);
    animation: orbFloat 8s ease-in-out infinite;
}

.hero-orb--blue {
    width: 600px;
    height: 600px;
    bottom: -200px;
    left: -100px;
    background: rgba(0, 114, 188, 0.07);
    animation: orbFloat 10s ease-in-out infinite reverse;
}

.hero-orb--white {
    width: 300px;
    height: 300px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, 0.8);
    animation: orbPulse 6s ease-in-out infinite;
}

@keyframes orbFloat {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-30px) scale(1.05); }
}

@keyframes orbPulse {
    0%, 100% { opacity: 0.8; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}

/* Hero layout */
.hero-section__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-section__content { max-width: 620px; }

/* Hero badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-5);
    background: linear-gradient(135deg, rgba(229,0,18,0.06), rgba(0,114,188,0.06));
    border: 1px solid rgba(229,0,18,0.12);
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
}

.hero-badge__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gradient-brand-h);
    animation: pulse 2s ease-in-out infinite;
    flex-shrink: 0;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.4); opacity: 0.7; }
}

/* Hero heading */
.hero-section__heading {
    font-size: clamp(var(--text-4xl), 5vw, var(--text-7xl));
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.04em;
    margin-bottom: var(--space-6);
    color: var(--color-text-primary);
}

.hero-section__heading-highlight {
    background: var(--gradient-brand-h);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

/* Hero subtitle */
.hero-section__subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    line-height: 1.75;
    margin-bottom: var(--space-10);
    max-width: 560px;
}

/* Hero CTA */
.hero-section__cta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin-bottom: var(--space-12);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: stretch;
    gap: 0;
    padding: var(--space-5) var(--space-6);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
    flex: 1;
    padding-inline: var(--space-4);
}

.hero-stat__value {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 900;
    background: var(--gradient-brand-h);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.hero-stat__unit {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-text-muted);
    line-height: 1;
    align-self: flex-end;
    margin-bottom: 4px;
}

.hero-stat {
    flex-direction: row;
    align-items: baseline;
    gap: 0;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-stat__label {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-align: center;
    line-height: 1.3;
    width: 100%;
    margin-top: var(--space-1);
}

.hero-stat__sep {
    width: 1px;
    background: var(--color-border);
    align-self: stretch;
    margin-block: var(--space-2);
    flex-shrink: 0;
}

/* Hero visual (right side) */
.hero-section__visual {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
}

/* Tech card */
.hero-tech-card {
    width: 100%;
    max-width: 460px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    position: relative;
}

.hero-tech-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-brand-h);
}

.hero-tech-card__header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-6);
    background: var(--color-bg-section);
    border-bottom: 1px solid var(--color-border);
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.hero-tech-card__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.hero-tech-card__dot--red    { background: #FF5F57; }
.hero-tech-card__dot--yellow { background: #FEBC2E; }
.hero-tech-card__dot--green  { background: #28C840; }

.hero-tech-card__label { margin-left: auto; }

.hero-tech-card__body { padding: var(--space-6); }

/* Nano visualization */
.nano-visualization { display: flex; flex-direction: column; gap: var(--space-5); }

.nano-layer { display: flex; flex-direction: column; gap: var(--space-2); }

.nano-layer__label {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nano-layer__label em {
    font-style: normal;
    background: var(--gradient-brand-h);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.nano-layer__bar {
    height: 28px;
    border-radius: var(--radius-sm);
    position: relative;
    overflow: hidden;
}

.nano-layer__bar--gray {
    background: linear-gradient(90deg, #CBD5E1, #E2E8F0);
    width: 100%;
}

.nano-layer__bar--brand {
    background: var(--gradient-brand-h);
    width: 8%;
    min-width: 24px;
    box-shadow: 0 4px 12px rgba(229,0,18,0.3);
    animation: barGrow 1.5s var(--transition-spring) forwards;
    transform-origin: left;
}

@keyframes barGrow {
    from { transform: scaleX(0); }
    to   { transform: scaleX(1); }
}

.nano-metrics { display: flex; flex-direction: column; gap: var(--space-3); }

.nano-metric {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-4);
    background: var(--color-bg-section);
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.nano-metric strong { color: var(--color-text-primary); font-weight: 700; }

.nano-status {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    padding-top: var(--space-2);
    border-top: 1px solid var(--color-border);
}

.nano-status__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22C55E;
    box-shadow: 0 0 8px rgba(34,197,94,0.5);
    animation: pulse 2s ease-in-out infinite;
    flex-shrink: 0;
}

/* Cert badge */
.hero-cert-badge {
    position: absolute;
    bottom: -16px;
    right: -16px;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    font-size: var(--text-xs);
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1.3;
}

.hero-cert-badge svg {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
}

/* Scroll hint */
.hero-scroll-hint {
    position: absolute;
    bottom: var(--space-10);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: fadeInUp 1s 2s both;
}

.hero-scroll-hint__mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--color-border);
    border-radius: 13px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 6px;
}

.hero-scroll-hint__wheel {
    width: 3px;
    height: 8px;
    background: var(--gradient-brand-h);
    border-radius: var(--radius-full);
    animation: scrollWheel 1.5s ease-in-out infinite;
}

@keyframes scrollWheel {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(12px); opacity: 0; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateX(-50%) translateY(10px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ============================================================
   TECHNOLOGY SECTION
   ============================================================ */
.tech-section {
    background: var(--color-bg-primary);
    position: relative;
}

.tech-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    margin-bottom: var(--space-16);
    align-items: start;
}

/* Tech process */
.tech-process {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-md);
}

.tech-process__title {
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-4);
    border-bottom: 2px solid var(--color-border-light);
}

.tech-process__step {
    display: flex;
    gap: var(--space-5);
    padding: var(--space-5) 0;
    border-bottom: 1px solid var(--color-border-light);
    position: relative;
    opacity: 0.6;
    transition: opacity var(--transition-base);
}

.tech-process__step:last-child { border-bottom: none; padding-bottom: 0; }
.tech-process__step:first-of-type { padding-top: 0; }
.tech-process__step--active { opacity: 1; }
.tech-process__step:hover { opacity: 1; }

.tech-process__step-num {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 900;
    background: var(--gradient-brand-h);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    flex-shrink: 0;
    width: 52px;
}

.tech-process__step-info h4 {
    font-size: var(--text-base);
    font-weight: 700;
    margin-bottom: var(--space-1);
    color: var(--color-text-primary);
}

.tech-process__step-info p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* Tech params card */
.tech-params-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin-bottom: var(--space-6);
}

.tech-params-card__header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    background: var(--color-authority);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.tech-params-card__header svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.tech-params-table {
    width: 100%;
    border-collapse: collapse;
}

.tech-params-table tbody tr {
    border-bottom: 1px solid var(--color-border-light);
    transition: background var(--transition-fast);
}

.tech-params-table tbody tr:last-child { border-bottom: none; }
.tech-params-table tbody tr:hover { background: var(--color-bg-primary); }

.tech-params-table__label,
.tech-params-table__value {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-sm);
}

.tech-params-table__label {
    color: var(--color-text-muted);
    font-weight: 500;
}

.tech-params-table__value {
    text-align: right;
    color: var(--color-text-primary);
}

.tech-params-table__value strong {
    font-family: var(--font-heading);
    font-weight: 700;
}

/* Tech compare */
.tech-compare {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-md);
}

.tech-compare__title {
    font-size: var(--text-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-5);
}

.tech-compare__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.tech-compare__col { display: flex; flex-direction: column; gap: var(--space-2); }

.tech-compare__label {
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    text-align: center;
    margin-bottom: var(--space-1);
}

.tech-compare__col--old .tech-compare__label {
    background: rgba(239,68,68,0.08);
    color: #DC2626;
}

.tech-compare__col--new .tech-compare__label {
    background: rgba(34,197,94,0.08);
    color: #16A34A;
}

.tech-compare__item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    line-height: 1.4;
}

.tech-compare__item svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    margin-top: 1px;
}

.tech-compare__item--bad svg { fill: #EF4444; }
.tech-compare__item--good svg { fill: #22C55E; }

/* Tech features grid */
.tech-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.tech-feature-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    box-shadow: var(--shadow-sm);
    transition:
        transform var(--transition-base),
        box-shadow var(--transition-base),
        border-color var(--transition-base);
    position: relative;
    overflow: hidden;
}

.tech-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-brand-h);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.tech-feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(229,0,18,0.1);
}

.tech-feature-card:hover::before { transform: scaleX(1); }

.tech-feature-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(229,0,18,0.08), rgba(0,114,188,0.08));
    border-radius: var(--radius-md);
    margin-bottom: var(--space-5);
    color: var(--color-accent-blue);
    transition: background var(--transition-base);
}

.tech-feature-card:hover .tech-feature-card__icon {
    background: linear-gradient(135deg, rgba(229,0,18,0.12), rgba(0,114,188,0.12));
}

.tech-feature-card__icon svg {
    width: 24px;
    height: 24px;
}

.tech-feature-card__title {
    font-size: var(--text-base);
    font-weight: 700;
    margin-bottom: var(--space-2);
    color: var(--color-text-primary);
}

.tech-feature-card__desc {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ============================================================
   SEGMENTS SECTION
   ============================================================ */
.segments-section { background: var(--color-white); }

.segments-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    align-items: stretch;
}

.segment-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-md);
    transition:
        transform var(--transition-slow),
        box-shadow var(--transition-slow);
    position: relative;
}

.segment-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.segment-card--featured {
    border-color: var(--color-authority);
    border-width: 2px;
    box-shadow: var(--shadow-xl);
    transform: translateY(-8px);
}

.segment-card--featured:hover { transform: translateY(-16px); }

.segment-card__featured-banner {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    z-index: 5;
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    background: var(--color-authority);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.05em;
}

.segment-card__featured-banner svg {
    width: 12px;
    height: 12px;
    fill: #FBBF24;
}

/* Card image area */
.segment-card__image-wrap {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.segment-card__image-bg {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.segment-card__image-bg--residential {
    background: linear-gradient(135deg, #FFF0F1 0%, #FFE4E6 50%, #F0F7FF 100%);
}

.segment-card__image-bg--heritage {
    background: linear-gradient(135deg, #F0F4FF 0%, #E8EFF8 50%, #EEF2F7 100%);
}

.segment-card__image-bg--industrial {
    background: linear-gradient(135deg, #F0F7FF 0%, #DBEAFE 50%, #EFF6FF 100%);
}

.segment-card__image-pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 2px 2px, rgba(0,0,0,0.04) 1px, transparent 0);
    background-size: 24px 24px;
}

.segment-card__icon-large {
    position: relative;
    z-index: 1;
}

.segment-card__icon-large svg {
    width: 80px;
    height: 80px;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.1));
}

/* Card badge */
.segment-card__badge {
    position: absolute;
    bottom: var(--space-3);
    left: var(--space-4);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    background: var(--color-accent-red);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.segment-card__badge--authority {
    background: var(--color-authority);
}

.segment-card__badge--blue {
    background: var(--color-accent-blue);
}

/* Card body */
.segment-card__body {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding: var(--space-8);
    flex: 1;
}

.segment-card__title {
    font-size: var(--text-xl);
    font-weight: 800;
    line-height: 1.2;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

.segment-card__tagline {
    font-size: var(--text-sm);
    font-style: italic;
    color: var(--color-text-muted);
    line-height: 1.6;
    border-left: 3px solid;
    border-image: var(--gradient-brand-h) 1;
    padding-left: var(--space-4);
}

.segment-card__desc {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.segment-card__features {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    flex: 1;
}

.segment-card__features li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.segment-card__features li svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    margin-top: 2px;
    stroke: #22C55E;
}

/* ============================================================
   GALLERY / BEFORE-AFTER SECTION
   ============================================================ */
.gallery-section { background: var(--color-bg-primary); }

.gallery-sliders {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

.gallery-item { display: flex; flex-direction: column; gap: var(--space-4); }

/* Before/After Slider */
.ba-slider {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: col-resize;
    user-select: none;
    -webkit-user-select: none;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-border);
    touch-action: pan-y; /* allow vertical scroll, capture horizontal drag */
}

.ba-slider__after,
.ba-slider__before {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.ba-slider__before { width: 50%; }

.ba-slider__after-img,
.ba-slider__before-img {
    position: absolute;
    inset: 0;
}

.ba-img__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ba-img__placeholder svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ba-slider__label {
    position: absolute;
    top: var(--space-4);
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 800;
    letter-spacing: 0.1em;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
}

.ba-slider__label--after {
    right: var(--space-4);
    background: var(--gradient-brand-h);
    color: var(--color-white);
}

.ba-slider__label--before {
    left: var(--space-4);
    background: rgba(15,23,42,0.7);
    color: var(--color-white);
    backdrop-filter: blur(8px);
}

/* Divider / drag handle */
.ba-slider__divider {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: var(--color-white);
    box-shadow: 0 0 0 1px rgba(0,0,0,0.1), 0 4px 16px rgba(0,0,0,0.15);
    z-index: 10;
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ba-slider__handle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    pointer-events: none;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.2));
}

.ba-slider__handle-icon {
    width: 100%;
    height: 100%;
}

/* Hint */
.ba-slider__hint {
    position: absolute;
    bottom: var(--space-4);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-text-secondary);
    box-shadow: var(--shadow-md);
    pointer-events: none;
    transition: opacity var(--transition-slow);
    white-space: nowrap;
}

.ba-slider__hint svg {
    width: 14px;
    height: 14px;
}

.ba-slider.is-dragging .ba-slider__hint { opacity: 0; }

.gallery-item__caption {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.gallery-item__caption strong { color: var(--color-text-primary); }
.gallery-item__caption small { color: var(--color-text-muted); }

/* Gallery instruction */
.gallery-instruction {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    background: var(--color-white);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-10);
}

.gallery-instruction svg {
    width: 20px;
    height: 20px;
    color: var(--color-accent-blue);
    flex-shrink: 0;
}

/* Gallery CTA */
.gallery-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-5);
    text-align: center;
}

.gallery-cta p {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-section {
    background: var(--gradient-authority);
    position: relative;
    overflow: hidden;
    color: var(--color-white);
}

.contact-section__bg-deco { position: absolute; inset: 0; pointer-events: none; }

.contact-bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
}

.contact-bg-orb--red {
    width: 600px;
    height: 600px;
    top: -200px;
    right: -100px;
    background: var(--color-accent-red);
}

.contact-bg-orb--blue {
    width: 500px;
    height: 500px;
    bottom: -200px;
    left: -100px;
    background: #1DA1F2;
}

/* Contact experts */
.contact-experts {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-8);
    align-items: center;
    margin-bottom: var(--space-12);
}

.contact-experts__sep {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
}

.contact-experts__sep::before,
.contact-experts__sep::after {
    content: '';
    width: 1px;
    height: 60px;
    background: rgba(255,255,255,0.15);
}

.contact-experts__sep-text {
    font-size: var(--text-sm);
    color: rgba(255,255,255,0.4);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Expert card */
.expert-card {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    backdrop-filter: blur(20px);
    transition:
        background var(--transition-base),
        border-color var(--transition-base),
        transform var(--transition-base);
}

.expert-card:hover {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.2);
    transform: translateY(-4px);
}

.expert-card__avatar-wrap {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
}

.expert-card__avatar {
    position: relative;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--gradient-brand-h);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.expert-card__avatar--blue {
    background: linear-gradient(135deg, #0072BC, #005A96);
}

.expert-card__avatar-initials {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--color-white);
    letter-spacing: 0.02em;
}

.expert-card__avatar-ring {
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid rgba(229,0,18,0.4);
    animation: ringPulse 3s ease-in-out infinite;
}

.expert-card__avatar-ring--blue {
    border-color: rgba(0,114,188,0.4);
}

@keyframes ringPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.15); opacity: 0.5; }
}

.expert-card__status {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: rgba(255,255,255,0.7);
}

.expert-card__status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22C55E;
    box-shadow: 0 0 8px rgba(34,197,94,0.7);
    animation: pulse 2s ease-in-out infinite;
    flex-shrink: 0;
}

.expert-card__name {
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--space-1);
    letter-spacing: -0.01em;
}

.expert-card__role {
    font-size: var(--text-sm);
    color: rgba(255,255,255,0.6);
    margin-bottom: var(--space-1);
    line-height: 1.4;
}

.expert-card__company {
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
    margin-bottom: var(--space-6);
}

.expert-card__contacts { display: flex; flex-direction: column; gap: var(--space-3); }

.expert-card__cta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.1);
    text-decoration: none;
    transition:
        background var(--transition-base),
        border-color var(--transition-base),
        transform var(--transition-fast);
}

.expert-card__cta:hover {
    transform: translateX(4px);
    border-color: rgba(255,255,255,0.25);
}

.expert-card__cta--call {
    background: rgba(229,0,18,0.15);
}

.expert-card__cta--call:hover {
    background: rgba(229,0,18,0.25);
}

.expert-card__cta--mail {
    background: rgba(0,114,188,0.15);
}

.expert-card__cta--mail:hover {
    background: rgba(0,114,188,0.25);
}

.expert-card__cta-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: rgba(255,255,255,0.1);
    color: var(--color-white);
}

.expert-card__cta-icon svg { width: 20px; height: 20px; }

.expert-card__cta-info { display: flex; flex-direction: column; gap: 2px; }

.expert-card__cta-label {
    font-size: var(--text-xs);
    color: rgba(255,255,255,0.5);
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.expert-card__cta-value {
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-white);
}

/* Contact address */
.contact-address-block {
    margin-bottom: var(--space-10);
    display: flex;
    justify-content: center;
}

.contact-address-block__inner {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-5) var(--space-8);
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
}

.contact-address-block__icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.5);
    flex-shrink: 0;
}

.contact-address-block__icon svg { width: 24px; height: 24px; }

.contact-address-block__text strong {
    display: block;
    font-size: var(--text-base);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--space-1);
}

.contact-address-block__text address {
    font-style: normal;
    font-size: var(--text-sm);
    color: rgba(255,255,255,0.65);
    margin-bottom: var(--space-1);
}

.contact-address-block__text small {
    font-size: var(--text-xs);
    color: rgba(255,255,255,0.4);
    letter-spacing: 0.05em;
}

/* Contact promise */
.contact-promise {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-10);
    flex-wrap: wrap;
}

.contact-promise__item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: rgba(255,255,255,0.7);
}

.contact-promise__item svg {
    width: 20px;
    height: 20px;
    color: rgba(255,255,255,0.5);
    flex-shrink: 0;
}

.contact-promise__item strong { color: var(--color-white); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    background: var(--color-text-primary);
    color: var(--color-white);
}

.site-footer__top { padding: var(--space-20) 0; }

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1.5fr 2fr 1.5fr;
    gap: var(--space-10);
}

.footer-logo { margin-bottom: var(--space-5); }

.footer-logo .site-title-budmal,
.footer-logo .site-title-innovation { color: var(--color-white); -webkit-text-fill-color: var(--color-white); }

.footer-logo__link .site-title-budmal {
    background: var(--gradient-brand-h);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-tagline {
    font-size: var(--text-sm);
    color: rgba(255,255,255,0.55);
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.footer-partner-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    letter-spacing: 0.05em;
}

.footer-partner-badge__label {
    color: rgba(255,255,255,0.4);
    text-transform: uppercase;
    font-size: 0.65rem;
}

.footer-partner-badge__name {
    color: var(--color-white);
    font-weight: 800;
    font-size: var(--text-sm);
}

.footer-heading {
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-address {
    font-style: normal;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer-address__company {
    font-size: var(--text-sm);
    color: var(--color-white);
    font-weight: 700;
    margin-bottom: var(--space-1);
}

.footer-address p {
    font-size: var(--text-sm);
    color: rgba(255,255,255,0.55);
}

.footer-address__nip {
    margin-top: var(--space-2);
    font-size: var(--text-xs) !important;
    color: rgba(255,255,255,0.35) !important;
    letter-spacing: 0.05em;
}

.footer-contacts { display: flex; flex-direction: column; gap: var(--space-6); }

.footer-contact-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
}

.footer-contact-card__avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--gradient-brand-h);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 800;
    color: var(--color-white);
    flex-shrink: 0;
}

.footer-contact-card__avatar--blue {
    background: linear-gradient(135deg, #0072BC, #005A96);
}

.footer-contact-card__info { display: flex; flex-direction: column; gap: var(--space-1); }

.footer-contact-card__name {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-white);
}

.footer-contact-card__tel,
.footer-contact-card__mail {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: rgba(255,255,255,0.55);
    text-decoration: none;
    transition: color var(--transition-base);
}

.footer-contact-card__tel:hover { color: #FCA5A5; }
.footer-contact-card__mail:hover { color: #93C5FD; }

.footer-contact-card__tel svg,
.footer-contact-card__mail svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.footer-nav-list { display: flex; flex-direction: column; gap: var(--space-3); }

.footer-nav-list li a,
.footer-nav-list a {
    font-size: var(--text-sm);
    color: rgba(255,255,255,0.55);
    text-decoration: none;
    transition: color var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.footer-nav-list li a:hover,
.footer-nav-list a:hover {
    color: var(--color-white);
}

.site-footer__bottom {
    padding: var(--space-6) 0;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.site-footer__bottom .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.footer-copyright {
    font-size: var(--text-xs);
    color: rgba(255,255,255,0.35);
}

.footer-legal-nav {
    display: flex;
    gap: var(--space-6);
}

.footer-legal-nav a {
    font-size: var(--text-xs);
    color: rgba(255,255,255,0.35);
    text-decoration: none;
    transition: color var(--transition-base);
}

.footer-legal-nav a:hover { color: rgba(255,255,255,0.7); }

/* ============================================================
   MOBILE QUICK CTA BAR
   ============================================================ */
.mobile-cta-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: var(--color-white);
    border-top: 1px solid var(--color-border);
    box-shadow: 0 -4px 24px rgba(15,23,42,0.12);
}

.mobile-cta-bar__btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    flex: 1;
    padding: var(--space-3) var(--space-2);
    font-family: var(--font-heading);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    text-decoration: none;
    transition: background var(--transition-fast);
}

.mobile-cta-bar__btn svg {
    width: 22px;
    height: 22px;
}

.mobile-cta-bar__btn--call  { color: var(--color-accent-red); }
.mobile-cta-bar__btn--mail  { color: var(--color-accent-blue); }
.mobile-cta-bar__btn--call2 { color: var(--color-authority); }

.mobile-cta-bar__btn:hover {
    background: var(--color-bg-section);
}

/* ============================================================
   PAGE TEMPLATES
   ============================================================ */
.page-single { padding-top: var(--header-h); }

.page-hero {
    position: relative;
    padding: var(--space-20) 0;
    background: var(--gradient-hero);
    overflow: hidden;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.page-hero__title {
    font-size: clamp(var(--text-3xl), 5vw, var(--text-6xl));
    font-weight: 900;
    color: var(--color-text-primary);
    letter-spacing: -0.03em;
    margin-bottom: var(--space-4);
    position: relative;
    z-index: 1;
}

.page-hero__subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    max-width: 600px;
    position: relative;
    z-index: 1;
}

.page-hero__image-wrap {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.page-hero__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.15;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-6);
    position: relative;
    z-index: 1;
}

.breadcrumb a {
    color: var(--color-accent-blue);
    text-decoration: none;
}

.page-content { padding: var(--space-20) 0; }

.page-content__inner {
    max-width: 840px;
    font-size: var(--text-lg);
    line-height: 1.8;
    color: var(--color-text-secondary);
}

.page-content__inner h2, h3 {
    color: var(--color-text-primary);
    margin-block: var(--space-8) var(--space-4);
}

.page-cta {
    padding: var(--space-20) 0;
    background: var(--color-bg-primary);
}

.page-cta__inner {
    text-align: center;
    max-width: 640px;
    margin-inline: auto;
}

.page-cta__title {
    font-size: var(--text-3xl);
    font-weight: 800;
    margin-bottom: var(--space-4);
}

.page-cta__text {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
}

.page-cta__buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

/* ============================================================
   RESPONSIVE – TABLET (≤1024px)
   ============================================================ */
@media (max-width: 1024px) {
    .hero-section__container {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }

    .hero-section__visual { display: none; }

    .tech-content { grid-template-columns: 1fr; }

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

    .segments-grid { grid-template-columns: 1fr; gap: var(--space-5); }

    .segment-card--featured { transform: none; }

    .gallery-sliders { grid-template-columns: 1fr; }

    .contact-experts {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
    }

    .contact-experts__sep {
        flex-direction: row;
    }

    .contact-experts__sep::before,
    .contact-experts__sep::after {
        width: 60px;
        height: 1px;
    }

    .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
}

/* ============================================================
   RESPONSIVE – MOBILE (≤768px)
   ============================================================ */
@media (max-width: 768px) {
    :root {
        --header-h: 68px;
        --section-gap: 64px;
    }

    /* Header */
    .site-header__nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: min(80vw, 320px);
        height: 100vh;
        background: var(--color-white);
        border-left: 1px solid var(--color-border);
        box-shadow: var(--shadow-xl);
        padding: calc(var(--header-h) + var(--space-8)) var(--space-6) var(--space-8);
        transition: right var(--transition-slow);
        z-index: 950;
        overflow-y: auto;
    }

    .site-header__nav.is-open { right: 0; }

    .nav-menu {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2);
    }

    .nav-menu .menu-item { width: 100%; }

    .nav-menu .menu-item > a {
        width: 100%;
        padding: var(--space-4) var(--space-4);
        font-size: var(--text-base);
        border-radius: var(--radius-md);
    }

    .site-header__cta { display: none; }
    .nav-toggle { display: flex; }

    /* Hero */
    .hero-section {
        padding-bottom: var(--space-20);
        min-height: auto;
        padding-top: calc(var(--header-h) + var(--space-10));
    }

    .hero-section__heading { font-size: clamp(var(--text-3xl), 8vw, var(--text-5xl)); }
    .hero-section__subtitle { font-size: var(--text-base); }

    .hero-section__cta {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--space-4);
    }

    .hero-stat__sep { width: 100%; height: 1px; margin-block: 0; }

    /* Tech */
    .tech-features { grid-template-columns: 1fr; }

    /* Gallery */
    .gallery-sliders { grid-template-columns: 1fr; }

    /* Contact */
    .contact-promise {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-4);
    }

    /* Footer */
    .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); }

    .site-footer__bottom .container {
        flex-direction: column;
        text-align: center;
    }

    /* Mobile CTA bar */
    .mobile-cta-bar { display: flex; }

    /* Extra bottom padding for content above mobile CTA bar */
    .site-footer { padding-bottom: 72px; }
}

/* ============================================================
   RESPONSIVE – SMALL MOBILE (≤480px)
   ============================================================ */
@media (max-width: 480px) {
    .hero-section__heading { font-size: clamp(var(--text-2xl), 7vw, var(--text-4xl)); }

    .btn--large {
        padding: var(--space-3) var(--space-6);
        font-size: var(--text-sm);
    }

    .section-title { font-size: clamp(var(--text-2xl), 6vw, var(--text-4xl)); }
}

/* ============================================================
   PRINT STYLES
   ============================================================ */
@media print {
    .site-header,
    .mobile-cta-bar,
    .hero-particles,
    .hero-section__bg,
    .hero-scroll-hint,
    .ba-slider__hint,
    .reading-progress { display: none !important; }

    .site-main { padding-top: 0; }

    * { animation: none !important; transition: none !important; }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@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;
    }

    [data-animate] {
        opacity: 1;
        transform: none;
    }
}