/* ==========================================================================
   PERNAL P.S.A. — Layout & Responsywność
   Kontener, grid, sekcje, header, footer, mobile-first breakpoints
   ========================================================================== */

/* --------------------------------------------------------------------------
   Container
   ----------------------------------------------------------------------- */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

/* --------------------------------------------------------------------------
   Sections (wspólne)
   ----------------------------------------------------------------------- */

.section {
    padding: var(--space-10) 0;
}

.section--alt {
    background-color: var(--color-bg-alt);
}

/* --------------------------------------------------------------------------
   Header
   ----------------------------------------------------------------------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-border-light);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

/* Branding */
.site-branding {
    flex-shrink: 0;
}

.site-branding .custom-logo {
    max-height: 44px;
    width: auto;
}

.site-logo-text {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--color-primary);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.site-logo-text:hover {
    color: var(--color-primary-light);
}

/* Navigation */
.main-navigation ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--space-1);
}

.main-navigation li {
    position: relative;
}

.main-navigation a {
    display: block;
    padding: 0.5em 1em;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: color var(--transition-base), background-color var(--transition-base);
}

.main-navigation a:hover,
.main-navigation .current-menu-item > a,
.main-navigation .current_page_item > a {
    color: var(--color-primary);
    background-color: var(--color-bg);
}

/* Dropdown sub-menu */
.main-navigation .sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    padding: var(--space-2) 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 100;
    flex-direction: column;
}

.main-navigation li:hover > .sub-menu,
.main-navigation li:focus-within > .sub-menu {
    display: flex;
}

.main-navigation .sub-menu a {
    padding: 0.5em 1.25em;
    font-size: var(--font-size-sm);
    border-radius: 0;
}

/* Mobile toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    border-radius: 2px;
    transition: transform var(--transition-base), opacity var(--transition-base);
}

/* --------------------------------------------------------------------------
   Hero
   ----------------------------------------------------------------------- */

.hero {
    position: relative;
    overflow: clip;
    padding: var(--space-12) 0 var(--space-10);
    background: linear-gradient(150deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

.hero::before,
.hero::after {
    content: "";
    position: absolute;
    pointer-events: none;
}

.hero::before {
    width: min(44vw, 520px);
    height: min(44vw, 520px);
    right: -8%;
    top: -18%;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(35, 76, 123, 0.16), rgba(35, 76, 123, 0));
}

.hero::after {
    width: 100%;
    height: 100%;
    inset: 0;
    background-image:
        linear-gradient(rgba(35, 76, 123, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(35, 76, 123, 0.03) 1px, transparent 1px);
    background-size: 28px 28px;
    -webkit-mask-image: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.08) 30%, rgba(0,0,0,0.35) 65%, rgba(0,0,0,0.7) 100%);
    mask-image: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.08) 30%, rgba(0,0,0,0.35) 65%, rgba(0,0,0,0.7) 100%);
}

.hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-9);
    align-items: center;
}

.hero-content {
    animation: hero-fade-up 0.65s ease-out both;
}

.hero-title {
    margin-bottom: var(--space-5);
}

.hero-subtitle {
    font-size: var(--font-size-md);
    color: var(--color-text-secondary);
    line-height: 1.65;
    margin-bottom: var(--space-7);
    max-width: 520px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Orbitujące orby — zachowane */
.hero-visual::before,
.hero-visual::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.hero-visual::before {
    width: 84px;
    height: 84px;
    top: 12%;
    left: 8%;
    background: radial-gradient(circle at 35% 35%, rgba(65, 209, 180, 0.28), rgba(65, 209, 180, 0));
    animation: float-soft 7s ease-in-out infinite;
}

.hero-visual::after {
    width: 120px;
    height: 120px;
    right: 2%;
    bottom: 8%;
    background: radial-gradient(circle at 35% 35%, rgba(35, 76, 123, 0.22), rgba(35, 76, 123, 0));
    animation: float-soft 9s ease-in-out infinite reverse;
}

/* --- System orbitalny --- */

.hero-system {
    position: relative;
    width: 100%;
    max-width: 420px;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: 50%;
}

/* =====  PLAZMA — chaotyczne cząstki informacji  ===== */

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

.plasma-particle {
    position: absolute;
    opacity: 0;
    pointer-events: none;
    animation-timing-function: ease-in-out;
    animation-iteration-count: infinite;
}

/* Fragmenty dokumentów i iskry energetyczne */
.plasma-particle--1 {
    width: 14px; height: 3px;
    background: var(--color-primary);
    opacity: 0.12;
    top: 28%; left: 22%;
    animation: plasma-drift-a 8s infinite, plasma-blink 3s infinite;
}

.plasma-particle--2 {
    width: 3px; height: 10px;
    background: var(--color-accent);
    opacity: 0.10;
    top: 62%; left: 68%;
    animation: plasma-drift-b 11s infinite, plasma-blink 4.5s infinite 1s;
}

.plasma-particle--3 {
    width: 8px; height: 8px;
    background: var(--color-energy);
    border-radius: 50%;
    opacity: 0.14;
    top: 35%; left: 58%;
    animation: plasma-drift-c 9s infinite, plasma-blink-warm 3s infinite 0.5s;
}

.plasma-particle--4 {
    width: 18px; height: 2px;
    background: var(--color-accent-dark);
    opacity: 0.10;
    top: 72%; left: 32%;
    animation: plasma-drift-a 13s infinite reverse, plasma-blink 3.5s infinite 2s;
}

.plasma-particle--5 {
    width: 4px; height: 12px;
    background: var(--color-energy-warm);
    opacity: 0.12;
    top: 18%; left: 70%;
    animation: plasma-drift-b 7s infinite, plasma-blink-warm 4s infinite 1.5s;
}

.plasma-particle--6 {
    width: 6px; height: 6px;
    background: var(--color-energy-light);
    border-radius: 50%;
    opacity: 0.15;
    top: 50%; left: 25%;
    box-shadow: 0 0 6px rgba(232, 168, 56, 0.3);
    animation: plasma-drift-c 10s infinite reverse, plasma-blink-warm 5s infinite 0.8s;
}

.plasma-particle--7 {
    width: 12px; height: 2px;
    background: var(--color-primary-light);
    opacity: 0.07;
    top: 42%; left: 78%;
    animation: plasma-drift-a 14s infinite, plasma-blink 5s infinite 3s;
}

.plasma-particle--8 {
    width: 2px; height: 16px;
    background: var(--color-energy);
    opacity: 0.10;
    top: 80%; left: 52%;
    animation: plasma-drift-b 8s infinite reverse, plasma-blink-warm 3s infinite 2.5s;
}

.plasma-particle--9 {
    width: 10px; height: 3px;
    background: var(--color-primary);
    opacity: 0.10;
    top: 15%; left: 42%;
    animation: plasma-drift-c 12s infinite, plasma-blink 4s infinite 0.3s;
}

.plasma-particle--10 {
    width: 5px; height: 5px;
    background: var(--color-energy-light);
    border-radius: 50%;
    opacity: 0.13;
    top: 55%; left: 45%;
    box-shadow: 0 0 8px rgba(242, 192, 92, 0.25);
    animation: plasma-drift-a 9s infinite reverse, plasma-blink-warm 6s infinite 1.2s;
}

.plasma-particle--11 {
    width: 16px; height: 2px;
    background: var(--color-primary-dark);
    opacity: 0.06;
    top: 68%; left: 18%;
    animation: plasma-drift-b 15s infinite, plasma-blink 3.5s infinite 4s;
}

.plasma-particle--12 {
    width: 3px; height: 14px;
    background: var(--color-energy-warm);
    opacity: 0.09;
    top: 25%; left: 82%;
    animation: plasma-drift-c 11s infinite reverse, plasma-blink-warm 4.5s infinite 2.2s;
}

/* Chaotyczne ruchy cząstek — nieregularne, wielokierunkowe */
@keyframes plasma-drift-a {
    0%   { transform: translate(0, 0) rotate(0deg); }
    25%  { transform: translate(18px, -12px) rotate(45deg); }
    50%  { transform: translate(-8px, 20px) rotate(-30deg); }
    75%  { transform: translate(14px, 8px) rotate(60deg); }
    100% { transform: translate(0, 0) rotate(0deg); }
}

@keyframes plasma-drift-b {
    0%   { transform: translate(0, 0) rotate(0deg); }
    25%  { transform: translate(-14px, 16px) rotate(-45deg); }
    50%  { transform: translate(20px, -6px) rotate(35deg); }
    75%  { transform: translate(-10px, -18px) rotate(-60deg); }
    100% { transform: translate(0, 0) rotate(0deg); }
}

@keyframes plasma-drift-c {
    0%   { transform: translate(0, 0) rotate(0deg); }
    25%  { transform: translate(10px, 22px) rotate(30deg); }
    50%  { transform: translate(-16px, -10px) rotate(-50deg); }
    75%  { transform: translate(22px, -14px) rotate(40deg); }
    100% { transform: translate(0, 0) rotate(0deg); }
}

@keyframes plasma-blink {
    0%, 100% { opacity: 0.04; }
    40%      { opacity: 0.15; }
    60%      { opacity: 0.08; }
}

/* Ciepłe pulsowanie — iskry energetyczne */
@keyframes plasma-blink-warm {
    0%, 100% { opacity: 0.05; filter: brightness(1); }
    30%      { opacity: 0.18; filter: brightness(1.4); }
    60%      { opacity: 0.08; filter: brightness(1); }
    85%      { opacity: 0.14; filter: brightness(1.2); }
}

/* =====  BLOB — jądro plazmy: informacja + energia słońca  ===== */

/* Organiczny blob — centrum systemu: fuzja danych i energii */
.hero-shape {
    position: absolute;
    inset: 18%;
    background:
        radial-gradient(ellipse at 40% 35%, rgba(232, 168, 56, 0.18), transparent 50%),
        radial-gradient(ellipse at 65% 65%, rgba(242, 192, 92, 0.12), transparent 45%),
        radial-gradient(ellipse at 30% 55%, rgba(58, 171, 142, 0.16), transparent 55%),
        radial-gradient(ellipse at 70% 40%, rgba(27, 58, 92, 0.18), transparent 55%),
        linear-gradient(135deg, var(--color-primary) 0%, var(--color-energy-warm) 45%, var(--color-accent) 100%);
    box-shadow:
        0 0 50px rgba(232, 168, 56, 0.10),
        0 0 35px rgba(58, 171, 142, 0.08),
        0 0 80px rgba(27, 58, 92, 0.06),
        0 24px 60px rgba(35, 76, 123, 0.18);
    border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    opacity: 0.18;
    animation: morph 12s ease-in-out infinite alternate;
}

/* Korona słoneczna — subtelna poświata wokół bloba */
.hero-shape::before {
    content: "";
    position: absolute;
    inset: -20%;
    border-radius: inherit;
    background: radial-gradient(
        circle,
        rgba(232, 168, 56, 0.06) 0%,
        rgba(242, 192, 92, 0.03) 30%,
        transparent 65%
    );
    animation: corona-breathe 6s ease-in-out infinite;
}

@keyframes corona-breathe {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50%      { transform: scale(1.12); opacity: 0.9; }
}

/* Pulsujące jądro — ciepły wewnętrzny glow */
.hero-shape::after {
    content: "";
    position: absolute;
    inset: 15%;
    border-radius: inherit;
    background: radial-gradient(
        circle,
        rgba(242, 192, 92, 0.15) 0%,
        rgba(255, 255, 255, 0.08) 40%,
        transparent 70%
    );
    animation: plasma-pulse 4s ease-in-out infinite;
}

@keyframes plasma-pulse {
    0%, 100% { opacity: 0.3; transform: scale(0.9); }
    50%      { opacity: 0.7; transform: scale(1.1); }
}

/* =====  SYSTEM PORZĄDKUJĄCY — orbity, węzły, granica  ===== */

/* Granica kontroli — pulsujący dashed circle */
.hero-boundary {
    position: absolute;
    inset: 4%;
    border-radius: 50%;
    border: 1.5px dashed rgba(35, 76, 123, 0.12);
    animation: boundary-pulse 6s ease-in-out infinite;
}

@keyframes boundary-pulse {
    0%, 100% { opacity: 0.6; border-color: rgba(35, 76, 123, 0.08); }
    50%      { opacity: 1; border-color: rgba(35, 76, 123, 0.18); }
}

/* Orbity — elipsy pod różnymi kątami */
.hero-orbit {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1px solid rgba(35, 76, 123, 0.06);
}

/* Orbity świecą subtelnie — sygnał porządku */
.hero-orbit::after {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: 50%;
    border: 1px solid transparent;
    background:
        linear-gradient(transparent, transparent) padding-box,
        linear-gradient(90deg, transparent 60%, rgba(35, 76, 123, 0.12) 80%, transparent 100%) border-box;
    animation: orbit-glow 8s linear infinite;
}

@keyframes orbit-glow {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

/* Skan porządkujący — wirująca linia z ciepłą energią */
.hero-scan {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 50%;
    height: 1px;
    transform-origin: 0% 50%;
    background: linear-gradient(90deg,
        rgba(232, 168, 56, 0.20),
        rgba(58, 171, 142, 0.15) 60%,
        transparent
    );
    animation: scan-sweep 8s linear infinite;
    pointer-events: none;
    z-index: 1;
}

@keyframes scan-sweep {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.hero-orbit--1 {
    inset: 8% -2% 8% -2%;
    animation: orbit-1 45s linear infinite;
}

.hero-orbit--2 {
    inset: 2% 6% 2% 6%;
    animation: orbit-2 55s linear infinite;
}

.hero-orbit--3 {
    inset: 12% 4% 12% 4%;
    animation: orbit-3 65s linear infinite;
}

/* Węzły — trzy kropki w kolorach segmentów */
.hero-node {
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    z-index: 2;
}

.hero-node::after {
    content: "";
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    opacity: 0.3;
}

/* B2B — granatowy, orbita 1 */
.hero-node--b2b {
    background: var(--color-primary);
    box-shadow: 0 0 12px rgba(27, 58, 92, 0.4);
    top: 6%;
    left: 55%;
    animation: node-orbit-1 45s linear infinite;
}

.hero-node--b2b::after {
    background: var(--color-primary);
}

/* G2G — ciemnozielony, orbita 2 */
.hero-node--g2g {
    background: var(--color-accent-dark);
    box-shadow: 0 0 12px rgba(46, 138, 114, 0.4);
    bottom: 12%;
    left: 10%;
    animation: node-orbit-2 55s linear infinite reverse;
}

.hero-node--g2g::after {
    background: var(--color-accent-dark);
}

/* C2B — energia słońca, orbita 3 */
.hero-node--c2b {
    background: var(--color-energy);
    box-shadow: 0 0 14px rgba(232, 168, 56, 0.5), 0 0 30px rgba(242, 192, 92, 0.15);
    top: 40%;
    right: 2%;
    animation: node-orbit-3 65s linear infinite;
}

.hero-node--c2b::after {
    background: var(--color-energy-light);
}

/* --- Animacje orbit --- */

@keyframes orbit-1 {
    from { transform: rotate(-25deg); }
    to   { transform: rotate(335deg); }
}

@keyframes orbit-2 {
    from { transform: rotate(35deg); }
    to   { transform: rotate(-325deg); }
}

@keyframes orbit-3 {
    from { transform: rotate(70deg); }
    to   { transform: rotate(430deg); }
}

/* Węzły krążą po okręgu wokół centrum */
@keyframes node-orbit-1 {
    from {
        transform: rotate(0deg) translateX(195px) rotate(0deg);
    }
    to {
        transform: rotate(360deg) translateX(195px) rotate(-360deg);
    }
}

@keyframes node-orbit-2 {
    from {
        transform: rotate(0deg) translateX(175px) rotate(0deg);
    }
    to {
        transform: rotate(360deg) translateX(175px) rotate(-360deg);
    }
}

@keyframes node-orbit-3 {
    from {
        transform: rotate(0deg) translateX(155px) rotate(0deg);
    }
    to {
        transform: rotate(360deg) translateX(155px) rotate(-360deg);
    }
}

/* Punkt startowy węzłów — centrujemy je */
.hero-node--b2b,
.hero-node--g2g,
.hero-node--c2b {
    top: calc(50% - 5px);
    left: calc(50% - 5px);
}

@keyframes hero-fade-up {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes morph {
    0%   { border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%; transform: scale(1); }
    20%  { border-radius: 55% 45% 35% 65% / 60% 40% 55% 45%; transform: scale(1.04); }
    40%  { border-radius: 45% 55% 60% 40% / 35% 65% 45% 55%; transform: scale(0.97); }
    60%  { border-radius: 60% 40% 30% 70% / 50% 60% 40% 60%; transform: scale(1.03); }
    80%  { border-radius: 35% 65% 55% 45% / 55% 45% 65% 35%; transform: scale(0.98); }
    100% { border-radius: 50% 50% 60% 40% / 60% 40% 50% 50%; transform: scale(1); }
}

@keyframes float-soft {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* --------------------------------------------------------------------------
   Hero — segment cards (front-page)
   ----------------------------------------------------------------------- */

.hero-segments {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
    margin-top: var(--space-8);
    position: relative;
    z-index: 1;
}

/* Siatka pomiarowa — mocniejsza warstwa pod kartami */
.hero-segments::before {
    content: "";
    position: absolute;
    inset: calc(-1 * var(--space-6)) calc(-1 * var(--space-4));
    background-image:
        linear-gradient(rgba(35, 76, 123, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(35, 76, 123, 0.045) 1px, transparent 1px),
        linear-gradient(rgba(35, 76, 123, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(35, 76, 123, 0.02) 1px, transparent 1px);
    background-size: 28px 28px, 28px 28px, 7px 7px, 7px 7px;
    border-radius: var(--radius-lg, 12px);
    -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.6) 50%, rgba(0,0,0,1) 100%);
    mask-image: linear-gradient(to bottom, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.6) 50%, rgba(0,0,0,1) 100%);
    pointer-events: none;
    z-index: -1;
}

.hero-segment {
    display: flex;
    flex-direction: column;
    padding: var(--space-6) var(--space-5);
    border-radius: var(--radius-lg, 12px);
    background: rgba(255, 255, 255, 0.88);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    border: 1px solid var(--color-border);
    text-decoration: none;
    color: var(--color-text);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    position: relative;
}

/* Narożne znaczniki techniczne — efekt "blueprintu" */
.hero-segment::before,
.hero-segment::after {
    content: "";
    position: absolute;
    width: 12px;
    height: 12px;
    pointer-events: none;
    opacity: 0.15;
    transition: opacity 0.25s ease;
}

.hero-segment::before {
    top: 6px;
    left: 6px;
    border-top: 2px solid var(--color-primary);
    border-left: 2px solid var(--color-primary);
}

.hero-segment::after {
    bottom: 6px;
    right: 6px;
    border-bottom: 2px solid var(--color-primary);
    border-right: 2px solid var(--color-primary);
}

.hero-segment:hover::before,
.hero-segment:hover::after {
    opacity: 0.35;
}

.hero-segment:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(27, 58, 92, 0.12);
    background: rgba(255, 255, 255, 0.95);
}

.hero-segment-badge {
    display: inline-block;
    width: fit-content;
    padding: var(--space-1) var(--space-3);
    border-radius: 4px;
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: var(--space-4);
}

.hero-segment--b2b .hero-segment-badge {
    background: rgba(27, 58, 92, 0.1);
    color: var(--color-primary);
}

.hero-segment--g2g .hero-segment-badge {
    background: rgba(46, 138, 114, 0.1);
    color: var(--color-accent-dark);
}

.hero-segment--c2b .hero-segment-badge {
    background: rgba(58, 171, 142, 0.1);
    color: var(--color-accent);
}

.hero-segment:hover .hero-segment-badge {
    color: var(--color-text-inverse);
}

.hero-segment--b2b:hover .hero-segment-badge {
    background: var(--color-primary);
}

.hero-segment--g2g:hover .hero-segment-badge {
    background: var(--color-accent-dark);
}

.hero-segment--c2b:hover .hero-segment-badge {
    background: var(--color-accent);
}

.hero-segment--b2b:hover {
    border-color: var(--color-primary-light);
}

.hero-segment--b2b:hover::before,
.hero-segment--b2b:hover::after {
    border-color: var(--color-primary);
}

.hero-segment--g2g:hover {
    border-color: var(--color-accent-dark);
}

.hero-segment--g2g:hover::before,
.hero-segment--g2g:hover::after {
    border-color: var(--color-accent-dark);
}

.hero-segment--c2b:hover {
    border-color: var(--color-accent);
}

.hero-segment--c2b:hover::before,
.hero-segment--c2b:hover::after {
    border-color: var(--color-energy);
}

.hero-segment-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--space-3);
}

.hero-segment-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-4);
    flex: 1;
}

.hero-segment-cta {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    transition: color 0.2s;
}

.hero-segment--g2g .hero-segment-cta {
    color: var(--color-accent-dark);
}

.hero-segment--c2b .hero-segment-cta {
    color: var(--color-accent);
}

.hero-segment:hover .hero-segment-cta {
    text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Segment hero (podstrony segmentowe)
   ----------------------------------------------------------------------- */

.segment-hero {
    position: relative;
    overflow: clip;
    padding: var(--space-10) 0 var(--space-9);
    color: var(--color-text-inverse);
}

.segment-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0.06;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 32px 32px;
    pointer-events: none;
}

.segment-hero--b2b {
    background: linear-gradient(135deg, #1a3350 0%, var(--color-primary) 45%, var(--color-primary-light) 100%);
}

.segment-hero--g2g {
    background: linear-gradient(135deg, #173d2f 0%, var(--color-accent-dark) 45%, var(--color-accent) 100%);
}

.segment-hero--c2b {
    background: linear-gradient(135deg, var(--color-accent-dark) 0%, var(--color-accent) 45%, var(--color-accent-light) 100%);
}

.segment-hero .breadcrumbs,
.segment-hero .breadcrumbs a,
.segment-hero .breadcrumb-sep {
    color: rgba(255, 255, 255, 0.55);
}

.segment-hero .breadcrumbs a:hover {
    color: var(--color-text-inverse);
}

.segment-hero .breadcrumb-current {
    color: rgba(255, 255, 255, 0.85);
}

.segment-hero-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-8);
    align-items: center;
    margin-top: var(--space-5);
}

.segment-hero-badge {
    display: inline-block;
    padding: var(--space-1) var(--space-4);
    border-radius: 4px;
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-text-inverse);
    margin-bottom: var(--space-5);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
}

.segment-hero-title {
    color: var(--color-text-inverse);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    line-height: 1.2;
    margin-bottom: var(--space-5);
    max-width: 640px;
}

.segment-hero-subtitle {
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--font-size-md);
    line-height: 1.65;
    max-width: 560px;
    margin-bottom: var(--space-7);
}

.segment-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.btn--outline-light {
    border: 2px solid rgba(255, 255, 255, 0.5);
    color: var(--color-text-inverse);
    background: transparent;
    padding: 0.65em 1.5em;
    border-radius: var(--radius-md, 8px);
    font-weight: 600;
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: background 0.2s, border-color 0.2s;
    cursor: pointer;
}

.btn--outline-light:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.8);
}

.segment-hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.segment-hero-icon {
    width: 140px;
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.5);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
}

/* --------------------------------------------------------------------------
   Tiles grid
   ----------------------------------------------------------------------- */

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

/* --------------------------------------------------------------------------
   Benefits grid
   ----------------------------------------------------------------------- */

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

/* --------------------------------------------------------------------------
   Spec cards grid
   ----------------------------------------------------------------------- */

.spec-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
}

/* --------------------------------------------------------------------------
   Why grid
   ----------------------------------------------------------------------- */

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
}

/* --------------------------------------------------------------------------
   About (strona główna)
   ----------------------------------------------------------------------- */

.about-inner {
    max-width: var(--container-narrow);
}

/* --------------------------------------------------------------------------
   Footer
   ----------------------------------------------------------------------- */

.site-footer {
    background: linear-gradient(175deg, #17304a 0%, #1a3350 40%, #162b44 100%);
    color: var(--color-text-inverse);
    padding: var(--space-9) 0 0;
    position: relative;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-energy), var(--color-accent-light));
}

/* Wiersze stopki */
.footer-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-7);
}

.footer-row--top {
    align-items: center;
}

.footer-divider {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin: var(--space-6) 0;
}

.footer-row--bottom {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.footer-logo .site-logo-text {
    color: var(--color-text-inverse);
    font-size: 1.25rem;
}

.footer-logo .custom-logo {
    max-height: 36px;
    filter: brightness(0) invert(1);
}

/* --------------------------------------------------------------------------
   Contact page layout
   ----------------------------------------------------------------------- */

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-9);
    align-items: start;
}

.contact-info-card {
    padding: var(--space-6);
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
}

.contact-info-card h3 {
    margin-bottom: var(--space-4);
}

.contact-info-card p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-3);
}

.contact-map-placeholder {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: var(--color-bg-alt);
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    font-style: italic;
    margin-top: var(--space-7);
}

/* --------------------------------------------------------------------------
   404
   ----------------------------------------------------------------------- */

.error-404-content {
    text-align: center;
    padding: var(--space-12) 0;
    max-width: 500px;
    margin: 0 auto;
}

.error-404-content h1 {
    font-size: clamp(4rem, 8vw, 8rem);
    color: var(--color-border);
    line-height: 1;
    margin-bottom: var(--space-4);
}

.error-404-content p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-md);
    margin-bottom: var(--space-7);
}

/* ==========================================================================
   RESPONSIVE — Mobile First
   ========================================================================== */

/* --- max 1024px --- */
@media (max-width: 1024px) {
    .hero-inner {
        grid-template-columns: 1fr;
        gap: var(--space-7);
    }

    .hero-visual {
        max-width: 260px;
        margin: 0 auto var(--space-5);
    }

    .hero-visual .hero-shape {
        opacity: 0.35;
    }

    .hero-visual .hero-orbit {
        border-color: rgba(35, 76, 123, 0.14);
    }

    .hero-visual .hero-boundary {
        border-color: rgba(35, 76, 123, 0.18);
    }

    .hero-visual .hero-scan {
        background: linear-gradient(90deg,
            rgba(232, 168, 56, 0.35),
            rgba(58, 171, 142, 0.25) 60%,
            transparent
        );
    }

    .hero-segments {
        grid-template-columns: 1fr;
        gap: var(--space-4);
        margin-top: var(--space-6);
    }

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

    .segment-hero-visual {
        display: none;
    }

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

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

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



    .footer-row {
        flex-direction: column;
        gap: var(--space-5);
    }

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

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

/* --- max 768px --- */
@media (max-width: 768px) {
    :root {
        --container-padding: 1.25rem;
    }

    .section {
        padding: var(--space-8) 0;
    }

    .header-inner {
        height: 64px;
    }

    /* Mobile menu */
    .menu-toggle {
        display: flex;
    }

    .main-navigation {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--color-surface);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-lg);
        padding: var(--space-4) var(--container-padding);
    }

    .main-navigation.is-open {
        display: block;
    }

    .main-navigation ul {
        flex-direction: column;
        gap: 0;
    }

    .main-navigation a {
        padding: 0.75em 0;
        font-size: var(--font-size-base);
    }

    .main-navigation .sub-menu {
        position: static;
        display: flex;
        box-shadow: none;
        border: none;
        padding-left: var(--space-5);
        min-width: auto;
    }

    /* Menu toggle animation */
    .menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

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

    .spec-cards {
        grid-template-columns: 1fr;
    }

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

    .footer-row {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }

    .footer-nav ul {
        justify-content: center;
    }

    .footer-tagline {
        max-width: 100%;
    }

    .footer-row--bottom {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-contact {
        justify-content: center;
    }

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

    .hero {
        padding: var(--space-9) 0 var(--space-8);
    }

    .hero-subtitle {
        max-width: 100%;
    }

    .hero-segments {
        gap: var(--space-3);
    }

    .hero-segment {
        padding: var(--space-5) var(--space-4);
    }

    .segment-hero {
        padding: var(--space-8) 0 var(--space-7);
    }

    .segment-hero-title {
        font-size: clamp(1.5rem, 4vw, 2rem);
    }

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

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

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .subpage-hero {
        padding: var(--space-8) 0 var(--space-7);
    }
}

/* --- max 480px --- */
@media (max-width: 480px) {
    :root {
        --container-padding: 1rem;
    }

    .tile {
        padding: var(--space-5);
    }

    .benefit-card {
        padding: var(--space-5);
    }

    .btn--lg {
        width: 100%;
        justify-content: center;
    }
}

/* --------------------------------------------------------------------------
   Header scroll state (added by main.js)
   ----------------------------------------------------------------------- */
.site-header.is-scrolled {
    box-shadow: var(--shadow-md);
}

/* --------------------------------------------------------------------------
   Scroll reveal animations (added by main.js)
   ----------------------------------------------------------------------- */
.will-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

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

/* Body lock when mobile menu is open */
body.menu-open {
    overflow: hidden;
}

/* Delikatny stagger reveal dla kart */
.tiles-grid > *:nth-child(2),
.benefits-grid > *:nth-child(2),
.spec-cards > *:nth-child(2),
.why-grid > *:nth-child(2) {
    transition-delay: 0.08s;
}

.tiles-grid > *:nth-child(3),
.benefits-grid > *:nth-child(3),
.spec-cards > *:nth-child(3),
.why-grid > *:nth-child(3) {
    transition-delay: 0.16s;
}