/* ============================================================
   Skog & Stål — PAGES (section layouts + responsive)
   home hero · services grid · slider · calculator · about
   inner page hero · process · materials · contact · CTA band
   ============================================================ */

/* ===== Split hero (home) ===== */
.split-hero-container {
    max-width: 100% !important;
    width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
    height: 90vh;
    min-height: 650px;
    display: flex;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--color-border);
}

.hero-pane {
    flex: 1;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 80px 60px;
    background-size: cover;
    background-position: center;
    transition: var(--transition-slow);
    z-index: 1;
}

.hero-pane::before {
    content: '';
    position: absolute;
    inset: 0;
    transition: var(--transition-slow);
    z-index: 2;
}

.pane-forest {
    background-image: url('../assets/tree_care.png');
}

.pane-forest::before {
    background: var(--overlay-forest);
}

.pane-welding {
    background-image: url('../assets/welding_work.png');
}

.pane-welding::before {
    background: var(--overlay-welding);
}

.split-hero-container:hover .hero-pane {
    flex: 0.7;
}

.split-hero-container .hero-pane:hover {
    flex: 1.3;
}

.split-hero-container .hero-pane:hover::before {
    opacity: 0.65;
}

.hero-pane-content {
    position: relative;
    z-index: 3;
    max-width: 500px;
    transform: translateY(20px);
    opacity: 0;
    animation: fadeInUp 0.8s forwards 0.2s;
}

.pane-forest .hero-pane-content {
    margin-right: auto;
}

.pane-welding .hero-pane-content {
    margin-left: auto;
    text-align: right;
}

.pane-welding .hero-actions {
    justify-content: flex-end;
}

.hero-pane h1 {
    font-family: var(--font-heading);
    font-size: var(--fs-display);
    font-weight: var(--fw-black);
    line-height: var(--lh-tight);
    margin-bottom: var(--space-5);
    letter-spacing: -1px;
}

.hero-pane h1 span {
    display: block;
}

.pane-forest h1 span {
    color: var(--color-forest);
}

.pane-welding h1 span {
    color: var(--color-welding);
}

.hero-pane p {
    font-size: var(--fs-lead);
    color: var(--color-text-muted);
    margin-bottom: 35px;
}

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

.split-divider {
    display: none;
}

/* ===== Inner page hero (service / about / contact) ===== */
.page-hero {
    max-width: 100% !important;
    width: 100%;
    padding: 160px var(--section-pad-x) 80px !important;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg);
}

.page-hero.hero-forest {
    background: linear-gradient(180deg, var(--color-forest-tint) 0%, var(--color-bg) 100%);
}

.page-hero.hero-welding {
    background: linear-gradient(180deg, var(--color-welding-tint) 0%, var(--color-bg) 100%);
}

.page-hero-inner {
    max-width: 760px;
    margin: 0 auto;
}

.page-hero h1 {
    font-family: var(--font-heading);
    font-size: var(--fs-h1);
    font-weight: var(--fw-black);
    letter-spacing: -1px;
    margin-bottom: var(--space-5);
    line-height: var(--lh-tight);
}

.page-hero.hero-forest h1 span {
    color: var(--color-forest);
}

.page-hero.hero-welding h1 span {
    color: var(--color-welding);
}

.page-hero p {
    font-size: var(--fs-lead);
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto var(--space-8);
}

.breadcrumb {
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--space-5);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.breadcrumb a:hover {
    color: var(--color-text);
}

/* ===== Services grid ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

/* ===== Process steps (inner pages) ===== */
.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    counter-reset: step;
}

.process-step {
    position: relative;
    padding: var(--space-8);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xs);
    transition: var(--transition-smooth);
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.process-step .step-num {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: var(--fw-black);
    color: var(--color-forest);
    margin-bottom: var(--space-3);
    display: block;
}

.hero-welding ~ section .process-step .step-num,
.process-grid.welding .step-num {
    color: var(--color-welding);
}

.process-step h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: var(--space-2);
}

.process-step p {
    color: var(--color-text-muted);
    font-size: var(--fs-sm);
}

/* ===== Materials / feature pills (welding page) ===== */
.pill-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-top: var(--space-6);
}

.pill {
    padding: 10px 18px;
    border-radius: var(--radius-pill);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    font-family: var(--font-heading);
    font-weight: var(--fw-medium);
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
}

/* ===== Highlight / info band ===== */
.info-band {
    max-width: var(--container);
    margin: 0 auto;
    padding: var(--space-10) var(--section-pad-x);
}

.info-band-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.info-band-inner h3 {
    font-family: var(--font-heading);
    font-size: var(--fs-h3);
    margin-bottom: var(--space-5);
}

.info-band-inner p {
    color: var(--color-text-muted);
    margin-bottom: var(--space-4);
}

/* ===== CTA band ===== */
.cta-band {
    max-width: 100%;
    padding: var(--space-20) var(--section-pad-x);
    text-align: center;
    background: var(--color-ink);
    color: var(--color-text-on-dark);
}

.cta-band h2 {
    font-family: var(--font-heading);
    font-size: var(--fs-h2);
    font-weight: var(--fw-black);
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.cta-band p {
    color: var(--color-text-on-dark-muted);
    max-width: 600px;
    margin: 0 auto var(--space-8);
    font-size: var(--fs-lead);
}

.cta-band .hero-actions {
    justify-content: center;
}

/* ===== Before/After slider section ===== */
.slider-section {
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

.slider-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
    align-items: center;
}

.slider-content h3 {
    font-family: var(--font-heading);
    font-size: var(--fs-h3);
    margin-bottom: var(--space-4);
}

.slider-content p {
    color: var(--color-text-muted);
    margin-bottom: var(--space-6);
}

/* ===== Calculator ===== */
.calculator-section {
    position: relative;
}

.calculator-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 50px;
}

.calc-form-box {
    padding: var(--space-10);
}

.form-toggle-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    margin-bottom: 30px;
}

.toggle-btn {
    padding: var(--space-4);
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-weight: var(--fw-semibold);
    font-size: var(--fs-body);
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.toggle-btn.active.forest-mode {
    background: var(--color-forest-tint);
    color: var(--color-forest);
    border-color: var(--color-forest);
    box-shadow: 0 4px 15px var(--color-forest-tint);
}

.toggle-btn.active.welding-mode {
    background: var(--color-welding-tint);
    color: var(--color-welding);
    border-color: var(--color-welding);
    box-shadow: 0 4px 15px var(--color-welding-tint);
}

.calc-step {
    display: none;
}

.calc-step.active {
    display: block;
}

.calc-summary-box {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.summary-heading {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    margin-bottom: 30px;
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-border);
}

.summary-details {
    margin-bottom: var(--space-10);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-4);
    font-size: var(--fs-lead);
}

.summary-row.discount-row {
    color: var(--color-forest-light);
    font-weight: var(--fw-medium);
}

.summary-row.total-row {
    border-top: 1px dashed var(--color-border);
    padding-top: var(--space-5);
    font-size: 1.5rem;
    font-family: var(--font-heading);
    font-weight: var(--fw-bold);
}

.summary-disclaimer {
    font-size: var(--fs-2xs);
    color: var(--color-text-muted);
    line-height: var(--lh-snug);
    margin-top: var(--space-4);
}

/* ===== About panel ===== */
.about-box {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text h3 {
    font-family: var(--font-heading);
    font-size: var(--fs-h3);
    margin-bottom: var(--space-5);
}

.about-text p {
    color: var(--color-text-muted);
    margin-bottom: var(--space-5);
}

.certification-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.about-visual {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    height: 400px;
}

.about-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ===== Contact layout ===== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 50px;
    align-items: start;
}

.contact-info-list {
    margin-top: var(--space-6);
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-5) 0;
    border-bottom: 1px solid var(--color-border);
}

.contact-info-item i {
    font-size: 1.2rem;
    color: var(--color-forest);
    margin-top: 3px;
}

.contact-info-item.orange i {
    color: var(--color-welding);
}

.contact-info-item strong {
    display: block;
    font-family: var(--font-heading);
    margin-bottom: 2px;
}

.contact-info-item span {
    color: var(--color-text-muted);
    font-size: var(--fs-sm);
}

.map-embed {
    margin-top: var(--space-8);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    height: 240px;
    background: var(--color-bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: var(--fs-sm);
}

/* ============================================================
   RESPONSIVE — breakpoints 992 / 768 / 480
   ============================================================ */
@media (max-width: 992px) {
    section {
        padding: 70px 20px;
    }

    .hero-pane h1 {
        font-size: 2.6rem;
    }

    .slider-wrapper,
    .calculator-wrapper,
    .about-box,
    .info-band-inner,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .calc-summary-box {
        margin-top: 20px;
    }

    .footer-container {
        grid-template-columns: 1.5fr 1fr;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .nav-links,
    header .btn-gradient-split {
        display: none;
    }

    .split-hero-container {
        flex-direction: column;
        height: auto;
    }

    .hero-pane {
        width: 100%;
        height: 60vh;
        min-height: 400px;
        padding: 60px 30px;
    }

    .split-hero-container:hover .hero-pane,
    .split-hero-container .hero-pane:hover {
        flex: 1;
    }

    .pane-welding .hero-pane-content {
        text-align: left;
        margin-left: 0;
    }

    .pane-welding .hero-actions {
        justify-content: flex-start;
    }

    .page-hero {
        padding: 130px var(--section-pad-x) 60px !important;
    }

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

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

    .footer-badge-list {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    section {
        padding: 56px 16px;
    }

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

    .hero-actions .btn {
        width: 100%;
    }

    .certification-grid,
    .form-toggle-buttons {
        grid-template-columns: 1fr;
    }

    .calc-form-box {
        padding: var(--space-6);
    }

    .glass-card {
        padding: var(--space-6);
    }
}