/* ══════════════════════════════════════════════════════════════════════
   PLAYGROUND & CONTACT PAGES STYLESHEET
   Swiss Minimalistic Design — Julie Jancickova Portfolio
   style5.css
   ══════════════════════════════════════════════════════════════════════ */

/* ── Variables ── */
:root {
    --black: #000;
    --white: #fff;
    --beige: #d4c5b0;
    --gray: #666;
}

/* ── Reset ── */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'IBM Plex Sans', sans-serif;
    background: var(--black);
    color: var(--white);
    line-height: 1.6;
}

/* ══════════════════════════════════════════════════════════════════════
   NAVIGATION
   ══════════════════════════════════════════════════════════════════════ */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 5%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(212, 197, 176, 0.2);
    z-index: 1000;
}

.logo {
    font-family: 'Libre Baskerville', serif;
    font-size: 1.2rem;
    color: var(--beige);
    text-decoration: none;
    transition: color 0.3s ease;
}

.logo:hover {
    color: var(--white);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-menu a {
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--beige);
    transition: width 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--white);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

/* ══════════════════════════════════════════════════════════════════════
   PAGE HEADER
   ══════════════════════════════════════════════════════════════════════ */

.page-header {
    margin-top: 120px;
    padding: 6rem 5% 4rem;
    border-bottom: 1px solid rgba(212, 197, 176, 0.2);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
}

.page-title {
    font-family: 'Libre Baskerville', serif;
    font-size: clamp(4rem, 8vw, 7rem);
    line-height: 1.1;
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
    color: var(--beige);
}

.page-description {
    font-size: 1.3rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
    max-width: 700px;
    font-weight: 300;
}

/* ══════════════════════════════════════════════════════════════════════
   PROJECTS HUB PAGE
   ══════════════════════════════════════════════════════════════════════ */

.projects-hub {
    max-width: 1400px;
    margin: 0 auto;
    padding: 6rem 5%;
}

.hub-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 6rem;
}

/* Hub Cards */
.hub-card {
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(212, 197, 176, 0.2);
    border-radius: 2px;
    overflow: hidden;
    text-decoration: none;
    color: var(--white);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.hub-card:hover {
    transform: translateY(-8px);
    border-color: var(--beige);
    box-shadow: 0 12px 40px rgba(212, 197, 176, 0.15);
}

.hub-card-visual {
    width: 100%;
    height: 350px;
    overflow: hidden;
}

.hub-visual-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.4s ease;
}

.hub-card:hover .hub-visual-placeholder {
    transform: scale(1.05);
}

.hub-icon {
    font-size: 6rem;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
}

.hub-card-content {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.hub-category {
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--beige);
    margin-bottom: 1rem;
}

.hub-title {
    font-family: 'Libre Baskerville', serif;
    font-size: 2.2rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
}

.hub-description {
    font-size: 1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 2rem;
    font-weight: 300;
    flex-grow: 1;
}

.hub-stats {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

.hub-stat-separator {
    opacity: 0.3;
}

.hub-arrow {
    display: flex;
    justify-content: flex-end;
}

.hub-arrow span {
    font-size: 2rem;
    color: var(--beige);
    transition: transform 0.3s ease;
}

.hub-card:hover .hub-arrow span {
    transform: translateX(10px);
}

/* Hub Stats Section */
.hub-stats-section {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem;
    padding: 4rem 0;
    border-top: 1px solid rgba(212, 197, 176, 0.1);
}

.hub-stat-item {
    text-align: center;
}

.stat-number {
    font-family: 'Libre Baskerville', serif;
    font-size: 3.5rem;
    line-height: 1;
    margin-bottom: 0.5rem;
    color: var(--beige);
}

.stat-label {
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
}

/* ══════════════════════════════════════════════════════════════════════
   PLAYGROUND PAGE
   ══════════════════════════════════════════════════════════════════════ */

.playground-section {
    max-width: 1400px;
    margin: 0 auto;
    padding: 6rem 5%;
}

.playground-project {
    margin-bottom: 8rem;
}

/* Full Width Banner Project */
.project-banner {
    position: relative;
}

.project-image-full {
    width: 100%;
    margin-bottom: 3rem;
}

.image-placeholder {
    width: 100%;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 2px;
    transition: transform 0.4s ease;
}

.playground-project:hover .image-placeholder {
    transform: scale(1.01);
}

.placeholder-text {
    font-size: 2rem;
    font-weight: 600;
    color: #fff;
}

.placeholder-icon {
    font-size: 4rem;
}

.project-content-overlay {
    max-width: 800px;
}

.project-meta-tag {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--beige);
    margin-bottom: 1rem;
}

.project-heading {
    font-family: 'Libre Baskerville', serif;
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
}

.project-paragraph {
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 2rem;
    font-weight: 300;
}

.project-tools {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.tool-tag {
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(212, 197, 176, 0.2);
    border-radius: 2px;
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
}

.tool-tag:hover {
    background: rgba(212, 197, 176, 0.1);
    border-color: var(--beige);
}

/* Side by Side Cards */
.project-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 8rem;
}

.project-card {
    display: flex;
    flex-direction: column;
}

.project-image-card {
    margin-bottom: 2rem;
}

.project-image-card .image-placeholder {
    height: 350px;
}

.project-heading-small {
    font-family: 'Libre Baskerville', serif;
    font-size: 2rem;
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

.project-paragraph-small {
    font-size: 1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
    font-weight: 300;
}

/* Horizontal Split Project */
.project-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.project-split-image .image-placeholder {
    height: 450px;
}

/* ══════════════════════════════════════════════════════════════════════
   CONTACT PAGE
   ══════════════════════════════════════════════════════════════════════ */

.contact-section {
    max-width: 1400px;
    margin: 0 auto;
    padding: 6rem 5%;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 8rem;
}

/* Contact Info */
.contact-info-title {
    font-family: 'Libre Baskerville', serif;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
}

.contact-intro {
    font-size: 1.1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 3rem;
    font-weight: 300;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.contact-item h3 {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--beige);
    margin-bottom: 0.75rem;
    font-weight: 400;
}

.contact-link {
    font-size: 1.1rem;
    color: var(--white);
    text-decoration: none;
    border-bottom: 1px solid rgba(212, 197, 176, 0.3);
    transition: border-color 0.3s ease;
    display: inline-block;
}

.contact-link:hover {
    border-bottom-color: var(--beige);
}

.contact-text {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 300;
}

/* Contact Form */
.contact-form-wrapper {
    background: rgba(255, 255, 255, 0.02);
    padding: 3rem;
    border: 1px solid rgba(212, 197, 176, 0.2);
    border-radius: 2px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--beige);
    margin-bottom: 0.75rem;
    font-weight: 400;
}

.form-group input,
.form-group textarea {
    padding: 1rem;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(212, 197, 176, 0.2);
    border-radius: 2px;
    color: var(--white);
    font-size: 1rem;
    font-family: 'IBM Plex Sans', sans-serif;
    transition: border-color 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--beige);
    background: rgba(0, 0, 0, 0.7);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.submit-btn {
    padding: 1.2rem 3rem;
    background: var(--white);
    color: var(--black);
    border: none;
    border-radius: 2px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    align-self: flex-start;
}

.submit-btn:hover {
    background: var(--beige);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(212, 197, 176, 0.3);
}

.submit-btn:active {
    transform: translateY(0);
}

/* ══════════════════════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════════════════════ */

.footer {
    padding: 4rem 5%;
    border-top: 1px solid rgba(212, 197, 176, 0.2);
    text-align: center;
}

.footer p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.1em;
}

/* ══════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
    .nav-menu {
        gap: 2rem;
    }

    .hub-container,
    .project-grid-2,
    .project-split {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .hub-stats-section {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: 5rem;
    }
}

@media (max-width: 768px) {
    .nav {
        flex-direction: column;
        gap: 1.5rem;
        padding: 1.5rem 5%;
    }

    .nav-menu {
        gap: 1.5rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .nav-menu a {
        font-size: 0.8rem;
    }

    .page-header {
        margin-top: 150px;
        padding: 4rem 5% 3rem;
    }

    .projects-hub,
    .playground-section,
    .contact-section {
        padding: 4rem 5%;
    }

    .hub-container {
        margin-bottom: 4rem;
    }

    .hub-card-visual {
        height: 250px;
    }

    .hub-icon {
        font-size: 4rem;
    }

    .hub-title {
        font-size: 1.8rem;
    }

    .hub-stats-section {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 3rem 0;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .playground-project {
        margin-bottom: 6rem;
    }

    .image-placeholder {
        height: 300px !important;
    }

    .placeholder-text {
        font-size: 1.5rem;
    }

    .placeholder-icon {
        font-size: 3rem;
    }

    .project-heading {
        font-size: 2rem;
    }

    .project-heading-small {
        font-size: 1.8rem;
    }

    .contact-form-wrapper {
        padding: 2rem;
    }

    .submit-btn {
        width: 100%;
        padding: 1.2rem;
    }
}

@media (max-width: 480px) {
    .nav-menu {
        gap: 1rem;
    }

    .project-paragraph,
    .project-paragraph-small {
        font-size: 1rem;
    }

    .contact-intro,
    .contact-text,
    .contact-link {
        font-size: 1rem;
    }

    .form-group input,
    .form-group textarea {
        font-size: 0.9rem;
    }
}