/* ============================================================
   KSP HOLDING — responsive.css
   Jeden blok na breakpoint, bez duplicít.
   ============================================================ */

/* min-width: 992px */
@media (min-width: 992px) {
    /* footer columns handled by Bootstrap col-lg-* */
}

/* max-width: 1024px */
@media (max-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* max-width: 900px */
@media (max-width: 900px) {
    .hero {
        min-height: 80vh;
        border-radius: 0 0 28px 28px;
    }
    .hero-scroll {
        display: none;
    }
}

/* max-width: 768px */
@media (max-width: 768px) {
    html {
        scroll-padding-top: 0;
    }
    body {
        padding-top: 0;
    }

    /* Navbar */
    .nav-inner {
        height: 72px;
    }
    .nav-toggle {
        display: flex;
    }
    /* Nav links hidden on mobile — mobile-menu handles navigation */
    .nav-links,
    .nav-links.is-open {
        display: none !important;
    }
    .nav-cta {
        padding: 0.6rem 1.1rem;
        font-size: 0.875rem;
    }
    .mobile-menu {
        display: block;
    }

    /* Hero */
    .hero h1,
    .hero-inner h1 {
        font-size: clamp(40px, 10vw, 56px);
        max-width: 100%;
        overflow-wrap: break-word;
    }
    .hero-tagline {
        flex-direction: column;
        align-items: flex-start;
    }
    .hero-tagline-text {
        font-size: 13px;
        line-height: 1.7;
    }
    .hero-content {
        padding-left: 24px;
        padding-right: 24px;
    }

    /* Sections */
    .section {
        padding: var(--space-xl) 0;
    }
    .about-intro,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    .about-intro {
        margin-bottom: var(--space-xl);
    }
    .about-title {
        overflow-wrap: anywhere;
    }
    .about {
        padding: var(--space-xl) 0;
    }
    .about-grid {
        grid-template-columns: 1fr;
        margin-top: var(--space-sm);
        gap: var(--space-md) 0;
    }
    .about-aside p,
    .about-desc {
        font-size: 1rem;
        margin-bottom: var(--space-md);
    }

    /* Portfolio */
    .portfolio-head {
        flex-direction: column;
        align-items: flex-start;
    }

    /* Stats */
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-md);
    }

    /* Invest cards */
    .invest-card {
        padding: 24px;
    }
    .invest-grid {
        grid-template-columns: 1fr;
    }

    /* CTA */
    .cta-band-btn {
        width: 100%;
        text-align: center;
    }

    /* Buttons — never full-width */
    .btn-outline,
    .btn-primary,
    .btn-dark,
    .btn-secondary,
    .btn-arrow {
        width: max-content;
        display: inline-flex;
    }
    /* Exception — multiline button wraps text */
    .btn-multiline {
        width: auto !important;
        max-width: 100% !important;
        white-space: normal !important;
    }
    .hero-actions {
        flex-direction: row;
    }

    /* Touch targets */
    .filter-btn {
        min-height: 44px;
    }
    .footer-links a {
        display: block;
        padding: 4px 0;
    }

    .stat-icon {
        margin-bottom: 0;
    }
}

/* max-width: 640px */
@media (max-width: 640px) {

    /* Portfolio */
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    .portfolio-badge {
        position: static;
        align-self: flex-start;
        margin-bottom: var(--space-sm);
    }
    .portfolio-head > div {
        padding-right: 0;
    }
    .portfolio-metrics {
        grid-template-columns: 1fr 1fr;
    }
    .portfolio-card,
    .pillar {
        padding: var(--space-md);
    }

    /* Hero */
    .hero {
        min-height: auto;
        padding-top: 120px;
        padding-bottom: var(--space-2xl);
    }
    .hero-actions {
        flex-direction: column;
    }

    /* Stats */
    .stat-item {
        border-left: none;
        border-top: none;
    }

    /* Form */
    .contact-form {
        padding: 36px 20px 28px;
    }
    .form-grid,
    .form-grid-2 {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .dialog-head h2 {
        font-size: 1.3rem;
    }

    /* Prevent iOS zoom on focus */
    .form-row input,
    .form-row select,
    .form-row textarea {
        font-size: 16px;
    }

    /* Process */
    .process-step {
        gap: var(--space-sm);
    }
    .process-body {
        padding: var(--space-md);
    }
    .process-step:not(:last-child) .process-marker::after {
        top: 48px;
    }

    /* Invest cards */
    .invest-card {
        min-height: auto;
        padding: var(--space-md);
        min-width: 0;
    }

    /* CTA */
    .cta-band {
        border-radius: 24px 24px 0 0;
        padding: var(--space-xl) 0;
    }
    .cta-band-title {
        font-size: clamp(22px, 8vw, 32px);
        margin: var(--space-xs) auto var(--space-md);
    }
    .cta-band-watermark {
        display: none;
    }

    /* Footer */
    .footer {
        padding: var(--space-xl) 0 var(--space-md);
    }
    .footer-links {
        gap: 4px;
    }
    .footer-links a {
        min-height: unset;
        padding: 6px 0;
    }
    .footer h3 {
        margin-bottom: var(--space-sm);
    }
    .footer-contact {
        gap: var(--space-sm);
    }
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
    .about-aside .btn-outline,
    .portfolio-all {
        width: auto;
    }
}

/* max-width: 560px */
@media (max-width: 560px) {
    .contact-form {
        padding: 36px 20px 28px;
    }
    .back-to-top,
    #back-to-top {
        bottom: 1.25rem;
        right: 1.25rem;
        width: 42px;
        height: 42px;
    }
}

/* max-width: 480px */
@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* prefers-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;
    }
    .animate-in,
    .animate-left,
    .animate-right,
    .animate-scale,
    .hero-stagger {
        opacity: 1 !important;
        transform: none !important;
        transition: none;
    }
    .hero-scroll-arrow {
        animation: none !important;
    }
    .scroll-progress {
        display: none;
    }
    .contact-dialog[open] {
        animation: none;
    }
    .hero-visual::before {
        animation: none;
    }
    .cta-band-watermark {
        animation: none;
    }
    .hero-tagline-bar {
        animation: none;
    }
    .invest-grid .animate-in,
    .stats-grid .animate-in,
    .footer-grid .animate-in {
        transition-delay: 0s !important;
    }
    .btn-primary::after,
    .btn-secondary::after,
    .btn-outline::after {
        display: none;
    }
    .invest-card:hover,
    .btn-primary:hover,
    .btn-secondary:hover,
    .btn-outline:hover {
        transform: none;
    }
    .stats-grid .stat-item .stat-icon {
        animation: none !important;
    }
}