/* =========================
   VARIABLES – STEEL / BLUE
   ========================= */
:root {
    --steel-dark: #0f1a24;
    --steel-blue: #1f3b57;
    --steel-light: #d7dde2;
    --steel-silver: #9ea7ad;
    --accent-blue: #2b6cb0;
    --section-bg: #edf3f8;   /* GŁÓWNE TŁO SEKCJI */
    --section-bg-alt: #e6eef5; /* opcjonalna alternatywa */
}


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

/* =========================
   GLOBAL
   ========================= */
body {
    font-family: 'Rajdhani', sans-serif;
    background-color: #f1f3f5;
    color: #111;
}

/* =========================
   HEADER / MENU
   ========================= */
.site-header {
    width: 100%;
    background: linear-gradient(
        135deg,
        var(--steel-dark),
        var(--steel-blue)
    );
    padding: 18px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

/* Logo */
.logo {
    font-size: 1.9rem;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--steel-light);
}

.logo span {
    color: var(--accent-blue);
}

.logo strong {
    color: #ffffff;
    font-weight: 700;
}

/* =========================
   NAVIGATION – DESKTOP
   ========================= */
.main-nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
}

.main-nav a {
    text-decoration: none;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--steel-silver);
    position: relative;
    padding-bottom: 6px;

    font-weight: 700; /* POGRUBIONE MENU */

    transition: color 0.25s ease;
}

/* Hover – detailing line */
.main-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-blue);
    transition: width 0.25s ease;
}

.main-nav a:hover {
    color: #ffffff;
}

.main-nav a:hover::after {
    width: 100%;
}

/* =========================
   MOBILE MENU (CSS ONLY)
   ========================= */

/* Hide checkbox */
#menu-toggle {
    display: none;
}

/* Hamburger icon */
.menu-icon {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 6px;
}

.menu-icon span {
    width: 28px;
    height: 3px;
    background: var(--steel-light);
    display: block;
}

/* =========================
   RESPONSIVE
   ========================= */
@media (max-width: 900px) {

    .menu-icon {
        display: flex;
    }

    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: linear-gradient(
            180deg,
            var(--steel-dark),
            var(--steel-blue)
        );
        display: none;
    }

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

    .main-nav li {
        border-bottom: 1px solid rgba(255,255,255,0.08);
    }

    .main-nav a {
        display: block;
        padding: 16px 40px;
        font-size: 1.15rem;
    }

    /* Show menu when checked */
    #menu-toggle:checked ~ .main-nav {
        display: block;
    }
}
/* =========================
   SEO SECTION
   ========================= */
.seo-section {
    max-width: 1100px;
    margin: 60px auto;
    padding: 0 40px;
}

.seo-section h1 {
    font-size: 2.2rem;
    margin-bottom: 25px;
    color: var(--steel-dark);
    letter-spacing: 1px;
}

.seo-section p {
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 18px;
    color: #2a2a2a;
}

.seo-section strong {
    color: var(--steel-blue);
    font-weight: 700;
}
/* =========================
   HERO SEO SECTION
   ========================= */
.hero-seo {
    position: relative;
    min-height: 90vh;
    background: url("../img/main.png") center / cover no-repeat;
    display: flex;
    align-items: center;
    color: #ffffff;
}

/* Dark overlay for readability */
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(15, 26, 36, 0.85),
        rgba(31, 59, 87, 0.85)
    );
}

/* Content */
.hero-content {
    position: relative;
    max-width: 1200px;
    padding: 80px 40px;
    margin: 0 auto;
}

/* Headline */
.hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
}

.hero-content h1 span {
    color: var(--accent-blue);
    font-weight: 600;
}

/* Lead */
.hero-lead {
    font-size: 1.2rem;
    max-width: 750px;
    margin-bottom: 50px;
    line-height: 1.7;
    color: var(--steel-light);
}

/* Grid */
.hero-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

/* Boxes */
.hero-box {
    background: rgba(255, 255, 255, 0.06);
    padding: 30px;
    border-left: 3px solid var(--accent-blue);
    backdrop-filter: blur(2px);
}

.hero-box h2 {
    font-size: 1.4rem;
    margin-bottom: 12px;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-box p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--steel-light);
}

.hero-box strong {
    color: #ffffff;
    font-weight: 700;
}

/* Region text */
.hero-region {
    max-width: 900px;
    font-size: 1.05rem;
    color: var(--steel-light);
}

/* =========================
   RESPONSIVE
   ========================= */
@media (max-width: 1000px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-content h1 {
        font-size: 2.3rem;
    }
}
/* =========================
   HERO CTA BUTTON
   ========================= */
.hero-cta {
    margin-top: 40px;
    display: flex;
    justify-content: center; /* WYŚRODKOWANIE */
}


.cta-button {
    display: inline-block;
    padding: 16px 42px;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    text-decoration: none;

    color: #ffffff;
    background: linear-gradient(
        135deg,
        var(--accent-blue),
        #3b82c4
    );

    border-radius: 2px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
    transition: all 0.25s ease;
}

/* Hover – efekt „lakieru” */
.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.45);
    background: linear-gradient(
        135deg,
        #3b82c4,
        var(--accent-blue)
    );
}
/* =========================
   BENEFITS SECTION
   ========================= */
.benefits-section {
    padding: 90px 0;
    background-color: var(--section-bg);
}

.benefits-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.benefits-section h2 {
    
    font-size: 2.2rem;
    margin-bottom: 20px;
  color: var(--steel-blue);
    letter-spacing: 1px;
}

.benefits-lead {
    max-width: 800px;
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 50px;
    color: #333;
}

.benefits-lead strong {
    color: var(--steel-blue);
    font-weight: 700;
}

/* Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

/* Boxes */
.benefit-box {
    background: #ffffff;
    padding: 30px;
    border-top: 3px solid var(--accent-blue);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.06);
}

.benefit-box h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--steel-dark);
    letter-spacing: 0.5px;
}

.benefit-box p {
    font-size: 1rem;
    line-height: 1.7;
    color: #444;
}

/* =========================
   RESPONSIVE
   ========================= */
@media (max-width: 1000px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

/* =========================
   CERAMIC SECTION V3 – LIGHT
   ========================= */
.ceramic-v3 {
    padding: 120px 0;
    background-color: #f8fbff; /* JAŚNIEJSZE TŁO */
}

.ceramic-v3-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Header */
.ceramic-v3-header {
    max-width: 900px;
    margin-bottom: 70px;
}

.ceramic-v3-header h2 {
    font-size: 2.3rem;
    margin-bottom: 18px;
  color: var(--steel-blue);
    letter-spacing: 1px;
}

.ceramic-v3-header p {
    font-size: 1.1rem;
    line-height: 1.75;
    color: #2a2a2a;
}

.ceramic-v3-header strong {
    color: var(--steel-blue);
}

/* Columns */
.ceramic-v3-columns {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 60px;
}

.ceramic-v3-col h3 {
    font-size: 1.4rem;
    margin-bottom: 14px;
    color: var(--steel-blue);
}

.ceramic-v3-col p {
    font-size: 1.05rem;
    line-height: 1.75;
    margin-bottom: 16px;
    color: #333;
}

/* CTA */
.ceramic-v3-cta {
    margin-top: 80px;
    display: flex;
    justify-content: center;
}

/* Responsive */
@media (max-width: 900px) {
    .ceramic-v3-columns {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .ceramic-v3 {
        padding: 90px 0;
    }
}
/* =========================
   PPF / OKLEJANIE SECTION
   ========================= */
.ppf-section {
    padding: 120px 0;
    background: linear-gradient(
        180deg,
        #f1f6fb,
        #ffffff
    );
    border-top: 1px solid rgba(31,59,87,0.1);
}

.ppf-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Layout */
.ppf-layout {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 70px;
    align-items: center;
}

/* Image */
.ppf-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

/* Content */
.ppf-content h2 {
    font-size: 2.3rem;
    margin-bottom: 20px;
    color: var(--steel-dark);
    letter-spacing: 1px;
}

.ppf-lead {
    font-size: 1.15rem;
    margin-bottom: 18px;
    color: #2a2a2a;
}

.ppf-content p {
    font-size: 1.05rem;
    line-height: 1.75;
    margin-bottom: 16px;
    color: #333;
}

.ppf-content strong {
    color: var(--steel-blue);
    font-weight: 700;
}

/* CTA */
.ppf-cta {
    margin-top: 40px;
}

/* Responsive */
@media (max-width: 1000px) {
    .ppf-layout {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .ppf-section {
        padding: 90px 0;
    }
}
/* =========================
   INTERIOR CLEANING SECTION
   ========================= */
.interior-section {
    padding: 120px 0;
    background: linear-gradient(
        135deg,
        #1a2b3a,
        #0f1a24
    );
    color: #ffffff;
}

.interior-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Header */
.interior-header {
    max-width: 850px;
    margin-bottom: 60px;
}

.interior-header h2 {
    font-size: 2.3rem;
    margin-bottom: 18px;
    letter-spacing: 1px;
    color: #ffffff;
}

.interior-header p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--steel-light);
}

.interior-header strong {
    color: #ffffff;
}

/* Content */
.interior-content {
    max-width: 900px;
}

/* List */
.interior-list {
    list-style: none;
    margin-bottom: 40px;
}

.interior-list li {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 16px;
    padding-left: 28px;
    position: relative;
    color: var(--steel-light);
}

/* Custom bullet */
.interior-list li::before {
    content: "✔";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--accent-blue);
    font-weight: 700;
}

/* Note */
.interior-note {
    font-size: 1.05rem;
    margin-bottom: 50px;
    color: var(--steel-light);
}

/* CTA */
.interior-cta {
    display: flex;
    justify-content: flex-start;
}

/* Responsive */
@media (max-width: 900px) {
    .interior-section {
        padding: 90px 0;
    }

    .interior-header h2 {
        font-size: 2rem;
    }
}
/* =========================
   FAQ SECTION
   ========================= */
.faq-section {
    padding: 120px 0;
    background-color: #f5f9fd;
}

.faq-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Header */
.faq-header {
    margin-bottom: 70px;
}

.faq-header h2 {
    font-size: 2.3rem;
    margin-bottom: 18px;
    color: var(--steel-dark);
}

.faq-header p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #333;
}

.faq-header strong {
    color: var(--steel-blue);
}

/* FAQ list */
.faq-list details {
    background: #ffffff;
    margin-bottom: 16px;
    padding: 22px 26px;
    border-left: 4px solid var(--accent-blue);
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
}

.faq-list summary {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--steel-dark);
    cursor: pointer;
    list-style: none;
    position: relative;
    padding-right: 30px;
}

/* remove default arrow */
.faq-list summary::-webkit-details-marker {
    display: none;
}

/* custom arrow */
.faq-list summary::after {
    content: "+";
    position: absolute;
    right: 0;
    top: 0;
    font-size: 1.4rem;
    color: var(--accent-blue);
}

.faq-list details[open] summary::after {
    content: "–";
}

/* answer */
.faq-list details p {
    margin-top: 14px;
    font-size: 1.05rem;
    line-height: 1.7;
    color: #444;
}

/* Responsive */
@media (max-width: 768px) {
    .faq-section {
        padding: 90px 0;
    }

    .faq-header h2 {
        font-size: 2rem;
    }
}
/* =========================
   CONTACT / ABOUT SECTION
   ========================= */
.contact-section {
    padding: 120px 0 80px;
    background: linear-gradient(
        135deg,
        #0f1a24,
        #1a2b3a
    );
    color: #ffffff;
}

.contact-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Layout */
.contact-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 80px;
    margin-bottom: 80px;
}

/* About */
.contact-about h2 {
    font-size: 2.4rem;
    margin-bottom: 24px;
    letter-spacing: 1px;
}

.contact-about p {
    font-size: 1.05rem;
    line-height: 1.75;
    margin-bottom: 18px;
    color: var(--steel-light);
}

.contact-about strong {
    color: #ffffff;
}

/* Contact data */
.contact-data h3 {
    font-size: 1.6rem;
    margin-bottom: 30px;
    letter-spacing: 1px;
}

.contact-list {
    list-style: none;
}

.contact-list li {
    margin-bottom: 26px;
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--steel-light);
}

.contact-list strong {
    color: #ffffff;
}

.contact-list a {
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 700;
}

.contact-list span {
    font-size: 0.95rem;
    color: var(--steel-silver);
}

/* Footer */
.contact-footer {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
    text-align: center;
}

.contact-footer p {
    font-size: 0.95rem;
    color: var(--steel-silver);
}

/* Responsive */
@media (max-width: 1000px) {
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .contact-section {
        padding: 90px 0 60px;
    }
}