/* ============================================
   PIKBLOOM — Global Styles (Mobile-First)
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Mono:ital,wght@0,400;0,700;1,400&display=swap');

:root {
    --bg: #F5F1E5;
    --bg-alt: #FAF9F6;
    --text: #383839;
    --text-light: #8A8580;
    --accent: #000000;
    --line: #D9D4CC;
    --font: 'Space Mono', monospace;
    --pad: 20px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a { color: var(--text); text-decoration: none; }
img { display: block; max-width: 100%; }

/* ---- UTILITIES ---- */
.container { width: 100%; padding: 0 var(--pad); }
.container-narrow { width: 100%; padding: 0 var(--pad); }
.small { font-size: 12px; color: var(--text-light); letter-spacing: 0.05em; }
.label { font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-light); }
.text-center { text-align: center; }
.mt-s { margin-top: 16px; }
.mt-m { margin-top: 32px; }
.mt-l { margin-top: 48px; }
.mt-xl { margin-top: 80px; }
.mb-s { margin-bottom: 16px; }
.mb-m { margin-bottom: 32px; }
.mb-l { margin-bottom: 48px; }

/* ---- NAV ---- */
nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 16px var(--pad);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: padding 0.3s ease, box-shadow 0.3s ease;
}

nav.scrolled {
    box-shadow: 0 2px 20px rgba(56,56,57,0.04);
}

nav .nav-logo {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.35em;
    text-transform: uppercase;
}

/* Mobile: links hidden by default */
nav .nav-links {
    display: none;
    list-style: none;
}

nav .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--bg);
    padding: 24px var(--pad);
    border-bottom: 1px solid var(--line);
    gap: 20px;
}

nav .nav-links a {
    color: var(--text-light);
    font-size: 12px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: color 0.3s;
}

nav .nav-links a:hover,
nav .nav-links a.active { color: var(--text); }

.nav-toggle {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    width: 28px;
    height: 20px;
    position: relative;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 1px;
    background: var(--text);
    position: absolute;
    left: 0;
    transition: all 0.3s;
}

.nav-toggle span:nth-child(1) { top: 0; }
.nav-toggle span:nth-child(2) { top: 50%; }
.nav-toggle span:nth-child(3) { bottom: 0; }

/* ---- TYPOGRAPHY ---- */
h1 {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 0.02em;
    line-height: 1.2;
}

h2 {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.02em;
    line-height: 1.3;
}

h3 {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 1.4;
}

p {
    font-size: 14px;
    line-height: 1.8;
}

p.large {
    font-size: 15px;
    line-height: 1.8;
}

/* ---- BUTTONS ---- */
.btn {
    font-family: var(--font);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding: 14px 32px;
    border: 1px solid var(--text);
    background: transparent;
    color: var(--text);
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    position: relative;
    overflow: hidden;
    transition: color 0.3s;
    -webkit-tap-highlight-color: transparent;
}

.btn::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 100%; height: 0;
    background: var(--text);
    transition: height 0.3s;
    z-index: 0;
}

.btn:hover::after { height: 100%; }
.btn:hover { color: var(--bg); }
.btn span { position: relative; z-index: 1; }

.btn-filled {
    background: var(--text);
    color: var(--bg);
}

.btn-filled::after { background: var(--bg); }
.btn-filled:hover { color: var(--text); }

.btn-small {
    padding: 10px 24px;
    font-size: 10px;
}

.btn-full { width: 100%; text-align: center; }

/* ---- SECTIONS ---- */
section {
    padding: 64px 0;
}

.section-label {
    font-size: 11px;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--text-light);
    margin-bottom: 16px;
}

.section-divider {
    width: 100%;
    height: 1px;
    background: var(--line);
    margin: 0 var(--pad);
    width: calc(100% - var(--pad) * 2);
}

/* ---- HERO ---- */
.hero {
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding-top: 72px;
}

.hero-content .label {
    margin-bottom: 20px;
}

.hero-content h1 {
    margin-bottom: 20px;
}

.hero-content p {
    margin-bottom: 32px;
    color: var(--text-light);
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
}

/* ---- BEFORE/AFTER TRANSFORMER ---- */
.transformer {
    max-width: 1100px;
    margin: 0 auto;
}

.transformer-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 32px;
}

.transformer-tab {
    font-family: var(--font);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 10px 16px;
    border: none;
    background: none;
    color: var(--text-light);
    cursor: pointer;
    position: relative;
    transition: color 0.3s;
    -webkit-tap-highlight-color: transparent;
}

.transformer-tab:first-child {
    padding-left: 0;
}

.transformer-tab.active {
    color: var(--text);
}

.transformer-tab::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: var(--text);
    transform: scaleX(0);
    transition: transform 0.3s;
}

.transformer-tab.active::after {
    transform: scaleX(1);
}

.transformer-pair {
    display: none;
    grid-template-columns: 1fr;
    gap: 16px;
}

.transformer-pair.active {
    display: grid;
}

.transformer-side {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.transformer-side-label {
    font-size: 9px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-light);
}

.transformer-img {
    overflow: hidden;
    position: relative;
    background: #ECEAE4;
    aspect-ratio: 4 / 5;
}

.transformer-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    transition: transform 0.5s ease;
}

.transformer-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--line);
    padding: 4px 0;
}

/* ---- FEATURES GRID ---- */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.feature-card {
    padding: 28px;
    border: 1px solid var(--line);
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-number {
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--text-light);
    margin-bottom: 12px;
}

.feature-card h3 {
    font-size: 15px;
    margin-bottom: 8px;
}

.feature-card p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.7;
}

/* ---- PORTFOLIO GRID ---- */
.portfolio-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.portfolio-item {
    overflow: hidden;
    border: 1px solid var(--line);
    position: relative;
    height: 220px;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.portfolio-item .portfolio-label {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 10px 12px;
    background: rgba(245, 241, 229, 0.92);
    font-size: 9px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-light);
    transform: translateY(100%);
    transition: transform 0.3s;
}

.portfolio-item:hover .portfolio-label {
    transform: translateY(0);
}

/* Touch: show labels on mobile */
@media (hover: none) {
    .portfolio-item .portfolio-label {
        transform: translateY(0);
    }
}

/* ---- STATS ROW ---- */
.stats-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    text-align: center;
    padding: 48px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    letter-spacing: 0.03em;
    line-height: 1;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-light);
}

/* ---- PRICING ---- */
.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.pricing-card {
    padding: 32px 24px;
    border: 1px solid var(--line);
    background: var(--bg-alt);
    display: flex;
    flex-direction: column;
}

.pricing-card.featured {
    border-color: var(--text);
    background: var(--text);
    color: var(--bg);
    position: relative;
}

.pricing-card.featured .pricing-badge {
    position: absolute;
    top: -11px; left: 50%;
    transform: translateX(-50%);
    background: var(--bg);
    color: var(--text);
    font-size: 9px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 4px 14px;
    font-weight: 700;
    white-space: nowrap;
}

.pricing-card.featured .small,
.pricing-card.featured .pricing-detail {
    color: rgba(245,241,229,0.6);
}

.pricing-tier {
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.pricing-volume {
    font-size: 12px;
    color: var(--text-light);
    margin-bottom: 20px;
}

.pricing-price {
    font-size: 36px;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 4px;
}

.pricing-unit {
    font-size: 11px;
    color: var(--text-light);
    margin-bottom: 20px;
}

.pricing-card.featured .pricing-unit,
.pricing-card.featured .pricing-volume {
    color: rgba(245,241,229,0.5);
}

.pricing-savings {
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 20px;
    padding: 8px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.pricing-card.featured .pricing-savings {
    border-color: rgba(245,241,229,0.2);
}

.pricing-detail {
    font-size: 12px;
    color: var(--text-light);
    line-height: 1.7;
    flex-grow: 1;
}

.pricing-cta {
    margin-top: 24px;
}

.pricing-card.featured .btn {
    border-color: var(--bg);
    color: var(--bg);
}

.pricing-card.featured .btn::after {
    background: var(--bg);
}

.pricing-card.featured .btn:hover {
    color: var(--text);
}

/* ---- PROCESS ---- */
.process-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.process-step {
    padding: 28px;
    border: 1px solid var(--line);
}

.process-step .step-number {
    font-size: 36px;
    font-weight: 700;
    color: var(--line);
    margin-bottom: 12px;
    line-height: 1;
}

.process-step h3 {
    font-size: 15px;
    margin-bottom: 8px;
}

.process-step p {
    font-size: 13px;
    color: var(--text-light);
}

/* ---- CONTACT ---- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
}

.contact-info-block {
    padding: 24px 0;
    border-bottom: 1px solid var(--line);
}

.contact-info-block:first-child {
    border-top: 1px solid var(--line);
}

.contact-info-label {
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-light);
    margin-bottom: 6px;
}

.contact-info-value {
    font-size: 15px;
    letter-spacing: 0.02em;
}

.contact-info-value a {
    border-bottom: 1px solid var(--line);
    transition: border-color 0.3s;
}

.contact-info-value a:hover {
    border-color: var(--text);
}

/* ---- TABLE (pricing) ---- */
.pricing-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
    text-align: left;
}

.pricing-table th {
    padding: 12px 0;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-size: 10px;
    border-bottom: 2px solid var(--text);
}

.pricing-table td {
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
}

.pricing-table tr:last-child td {
    border-bottom: none;
}

.pricing-table .text-right {
    text-align: right;
}

.pricing-table .highlight {
    font-weight: 700;
}

/* Mobile: hide last column on small screens */
.pricing-table .hide-mobile {
    display: none;
}

/* ---- FOOTER ---- */
footer {
    padding: 32px var(--pad);
    text-align: center;
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--text-light);
    border-top: 1px solid var(--line);
}

footer .footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 16px;
}

footer .footer-links a {
    color: var(--text-light);
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: color 0.3s;
}

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

/* ---- CTA SECTION ---- */
.cta-section {
    background: var(--text);
    color: var(--bg);
    padding: 64px var(--pad);
    text-align: center;
}

.cta-section h2 {
    margin: 0 auto 16px;
}

.cta-section p {
    color: var(--text-light);
    margin: 0 auto 32px;
}

.cta-section .btn {
    border-color: var(--bg);
    color: var(--bg);
}

.cta-section .btn::after {
    background: var(--bg);
}

.cta-section .btn:hover {
    color: var(--text);
}

/* ---- IMMERSIVE PHOTO BREAKS ---- */
.immersive-break {
    width: 100%;
    height: 50vh;
    overflow: hidden;
    position: relative;
}

.immersive-break img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.immersive-break .immersive-caption {
    position: absolute;
    bottom: 20px;
    right: 20px;
    font-size: 9px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.6);
    background: rgba(0,0,0,0.3);
    padding: 6px 12px;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.immersive-break.tall { height: 70vh; }

.immersive-duo {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4px;
}

.immersive-duo .immersive-break {
    height: 40vh;
}

/* ---- ANIMATIONS ---- */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-stagger > * {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.08s; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.16s; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.24s; }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 0.32s; }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 0.40s; }

.reveal-stagger.visible > * {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   TABLET (min-width: 600px)
   ============================================ */
@media (min-width: 600px) {
    :root { --pad: 32px; }

    h1 { font-size: 36px; }
    h2 { font-size: 28px; }

    section { padding: 80px 0; }

    .hero { padding-top: 80px; }

    .hero-cta {
        flex-direction: row;
        align-items: center;
    }

    .features-grid { grid-template-columns: 1fr 1fr; }
    .portfolio-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }
    .portfolio-item { height: 280px; }
    .stats-row { grid-template-columns: repeat(3, 1fr); }
    .pricing-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
    .process-steps { grid-template-columns: repeat(3, 1fr); gap: 16px; }

    .transformer-pair {
        grid-template-columns: 1fr auto 1fr;
        gap: 0;
    }
    .transformer-arrow {
        padding: 0 24px;
        align-self: center;
    }

    .contact-grid { grid-template-columns: 1fr 1fr; gap: 48px; }

    .pricing-table .hide-mobile { display: table-cell; }

    .immersive-break { height: 60vh; }
    .immersive-break.tall { height: 80vh; }
    .immersive-duo { grid-template-columns: 1fr 1fr; gap: 4px; }
    .immersive-duo .immersive-break { height: 50vh; }
}

/* ============================================
   DESKTOP (min-width: 1024px)
   ============================================ */
@media (min-width: 1024px) {
    :root { --pad: 64px; }

    h1 { font-size: clamp(40px, 4.5vw, 60px); }
    h2 { font-size: clamp(28px, 3vw, 40px); }

    section { padding: 120px 0; }

    nav .nav-links {
        display: flex;
        gap: 32px;
        align-items: center;
    }

    .nav-toggle { display: none; }

    .features-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .portfolio-grid { gap: 16px; }
    .portfolio-item { height: 420px; }
    .pricing-grid { grid-template-columns: repeat(4, 1fr); }
    .process-steps { gap: 24px; }
    .contact-grid { gap: 64px; }

    .feature-card { padding: 40px; }
    .feature-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 16px 48px rgba(56,56,57,0.06);
    }

    .transformer-img:hover img { transform: scale(1.03); }
    .portfolio-item:hover img { transform: scale(1.05); }

    .pricing-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 16px 48px rgba(56,56,57,0.06);
    }

    .cta-section { padding: 80px var(--pad); }

    .immersive-break { height: 70vh; }
    .immersive-break.tall { height: 85vh; }
    .immersive-duo .immersive-break { height: 60vh; }
}

/* ============================================
   WIDE (min-width: 1400px)
   ============================================ */
@media (min-width: 1400px) {
    :root { --pad: 80px; }
}

/* ============================================
   LIGHTBOX
   ============================================ */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    cursor: zoom-out;
}
.lightbox.active {
    opacity: 1;
    visibility: visible;
}
.lightbox img {
    max-width: 92vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 3px;
}
.lightbox-close {
    position: absolute;
    top: 16px;
    right: 20px;
    width: 36px;
    height: 36px;
    border: none;
    background: none;
    cursor: pointer;
    z-index: 1001;
}
.lightbox-close::before,
.lightbox-close::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 1.5px;
    background: #fff;
}
.lightbox-close::before { transform: translate(-50%, -50%) rotate(45deg); }
.lightbox-close::after { transform: translate(-50%, -50%) rotate(-45deg); }