/*
 * Theme Name:   ARK Studio
 * Theme URI:    https://jigneshchheda.in
 * Description:  A clean, modern theme built for a simple and refined web presence.
 * Author:       Jignesh Chheda
 * Author URI:   https://jigneshchheda.in
 * Template:     Divi
 * Version:      2.0.0
 * Requires PHP: 7.4
 * License:      GNU General Public License v2 or later
 * License URI:  https://www.gnu.org/licenses/gpl-2.0.html
 * Text Domain:  ark-studio
 *
 * ──────────────────────────────────────────────
 *  ARK NAMING CONVENTION
 * ──────────────────────────────────────────────
 *  CSS prefix   : ark-
 *  Variables    : --ark-{token}
 *  Classes      : ark-{block}  |  ark-{block}--{modifier}
 *  Elements     : ark-{block}__{element}
 *  States       : ark--{state}
 *  Keyframes    : ark-{name}
 *  Z-index      : layered in 100s (nav=900, overlay=1000, toast=1100)
 * ──────────────────────────────────────────────
 *
 *  TABLE OF CONTENTS
 *  ─────────────────
 *  0.  Design Tokens
 *  1.  Reset & Base
 *  2.  Typography
 *  3.  Navigation
 *  4.  Hero
 *  5.  Sections & Layout
 *  6.  Cards & Surfaces
 *  7.  Buttons
 *  8.  Blog
 *  9.  Gallery (Photography)
 *  10. Community / MVP
 *  11. Footer
 *  12. Micro-interactions
 *  13. Components
 *  14. Utilities
 *  15. Responsive
 */


/* ═══════════════════════════════════════════════════════
   0. DESIGN TOKENS
   ═══════════════════════════════════════════════════════ */

:root {
    /* ── Brand ── */
    --ark-ink:           #0B1120;
    --ark-ink-80:        #1A2332;
    --ark-ink-60:        #2A3444;

    --ark-primary:       #2563EB;
    --ark-primary-hover: #1D4ED8;
    --ark-primary-muted: #DBEAFE;
    --ark-primary-glow:  rgba(37, 99, 235, 0.18);

    --ark-accent:        #7C3AED;
    --ark-accent-hover:  #6D28D9;
    --ark-accent-muted:  #EDE9FE;

    --ark-mint:          #059669;
    --ark-mint-muted:    #D1FAE5;

    --ark-amber:         #D97706;
    --ark-amber-muted:   #FEF3C7;

    --ark-coral:         #DC2626;
    --ark-coral-muted:   #FEE2E2;

    --ark-teal:          #0891B2;
    --ark-teal-muted:    #CFFAFE;

    --ark-rose:          #DB2777;
    --ark-rose-muted:    #FCE7F3;

    /* ── Neutral ── */
    --ark-white:         #FFFFFF;
    --ark-gray-50:       #F8FAFC;
    --ark-gray-100:      #F1F5F9;
    --ark-gray-200:      #E2E8F0;
    --ark-gray-300:      #CBD5E1;
    --ark-gray-400:      #94A3B8;
    --ark-gray-500:      #64748B;
    --ark-gray-600:      #475569;
    --ark-gray-700:      #334155;
    --ark-gray-800:      #1E293B;

    /* ── Typography ── */
    --ark-ff-display:    'Satoshi', 'Inter', system-ui, -apple-system, sans-serif;
    --ark-ff-body:       'Inter', system-ui, -apple-system, sans-serif;
    --ark-ff-mono:       'JetBrains Mono', 'Fira Code', ui-monospace, monospace;
    --ark-ff-serif:      'DM Serif Display', Georgia, serif;

    --ark-fs-xs:   0.75rem;
    --ark-fs-sm:   0.8125rem;
    --ark-fs-base: 1rem;
    --ark-fs-md:   1.0625rem;
    --ark-fs-lg:   1.125rem;
    --ark-fs-xl:   1.25rem;
    --ark-fs-2xl:  1.5rem;
    --ark-fs-3xl:  2rem;
    --ark-fs-4xl:  2.5rem;
    --ark-fs-5xl:  3.25rem;

    --ark-lh-tight: 1.2;
    --ark-lh-snug:  1.4;
    --ark-lh-body:  1.75;

    --ark-fw-normal: 400;
    --ark-fw-medium: 500;
    --ark-fw-semi:   600;
    --ark-fw-bold:   700;
    --ark-fw-extra:  800;

    --ark-ls-tight:  -0.03em;
    --ark-ls-normal: -0.01em;
    --ark-ls-wide:   0.08em;
    --ark-ls-caps:   0.14em;

    /* ── Space (8px grid) ── */
    --ark-sp-1:  0.25rem;
    --ark-sp-2:  0.5rem;
    --ark-sp-3:  0.75rem;
    --ark-sp-4:  1rem;
    --ark-sp-5:  1.25rem;
    --ark-sp-6:  1.5rem;
    --ark-sp-8:  2rem;
    --ark-sp-10: 2.5rem;
    --ark-sp-12: 3rem;
    --ark-sp-16: 4rem;
    --ark-sp-20: 5rem;
    --ark-sp-24: 6rem;
    --ark-sp-32: 8rem;

    /* ── Radius ── */
    --ark-r-sm:   4px;
    --ark-r-md:   8px;
    --ark-r-lg:   12px;
    --ark-r-xl:   16px;
    --ark-r-2xl:  24px;
    --ark-r-full: 9999px;

    /* ── Elevation ── */
    --ark-shadow-xs:  0 1px 2px rgba(0,0,0,0.04);
    --ark-shadow-sm:  0 1px 3px rgba(0,0,0,0.06), 0 2px 8px rgba(0,0,0,0.03);
    --ark-shadow-md:  0 2px 6px rgba(0,0,0,0.05), 0 8px 24px rgba(0,0,0,0.05);
    --ark-shadow-lg:  0 4px 12px rgba(0,0,0,0.06), 0 16px 40px rgba(0,0,0,0.06);
    --ark-shadow-glow: 0 0 24px var(--ark-primary-glow), 0 0 64px rgba(37,99,235,0.08);

    /* ── Motion ── */
    --ark-ease:        cubic-bezier(0.4, 0, 0.2, 1);
    --ark-ease-out:    cubic-bezier(0, 0, 0.2, 1);
    --ark-ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ark-dur:         280ms;
    --ark-dur-slow:    480ms;
    --ark-dur-slower:  700ms;

    /* ── Z-index ── */
    --ark-z-base:    1;
    --ark-z-card:    10;
    --ark-z-sticky:  100;
    --ark-z-nav:     900;
    --ark-z-overlay: 1000;
    --ark-z-toast:   1100;
}


/* ═══════════════════════════════════════════════════════
   1. RESET & BASE
   ═══════════════════════════════════════════════════════ */

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    scroll-padding-top: 90px;
}

*, *::before, *::after { box-sizing: border-box; }

body, #page-container {
    font-family: var(--ark-ff-body) !important;
    font-size: var(--ark-fs-md);
    line-height: var(--ark-lh-body);
    color: var(--ark-gray-700);
    background: var(--ark-white);
    overflow-x: hidden;
}

::selection { background: var(--ark-primary); color: var(--ark-white); }
img { max-width: 100%; height: auto; }

.et_pb_row {
    max-width: 1200px !important;
    padding: 0 var(--ark-sp-6) !important;
}

.ark-row--wide .et_pb_row  { max-width: 1400px !important; }
.ark-row--full .et_pb_row  { max-width: 100% !important; width: 100% !important; padding: 0 5% !important; }


/* ═══════════════════════════════════════════════════════
   2. TYPOGRAPHY
   ═══════════════════════════════════════════════════════ */

h1, h2, h3, h4, h5, h6,
.et_pb_module_header,
.et_pb_slide_description .et_pb_slide_title {
    font-family: var(--ark-ff-display) !important;
    color: var(--ark-ink) !important;
    line-height: var(--ark-lh-tight);
    letter-spacing: var(--ark-ls-tight);
}

h1, .ark-t-h1 { font-size: clamp(2.25rem, 5vw, var(--ark-fs-5xl)) !important; font-weight: var(--ark-fw-extra); letter-spacing: -0.035em; }
h2, .ark-t-h2 { font-size: clamp(1.75rem, 3.5vw, var(--ark-fs-4xl)) !important; font-weight: var(--ark-fw-bold); }
h3, .ark-t-h3 { font-size: clamp(1.25rem, 2.5vw, var(--ark-fs-2xl)) !important; font-weight: var(--ark-fw-semi); }
h4, .ark-t-h4 { font-size: clamp(1.1rem, 2vw, var(--ark-fs-xl)) !important; font-weight: var(--ark-fw-semi); }

p, .et_pb_text, .et_pb_blurb_description {
    font-family: var(--ark-ff-body) !important;
    font-size: var(--ark-fs-md);
    line-height: var(--ark-lh-body);
    color: var(--ark-gray-600);
}

.ark-t-serif, blockquote, .et_pb_testimonial_description p { font-family: var(--ark-ff-serif) !important; }

code, pre, .ark-t-mono {
    font-family: var(--ark-ff-mono) !important;
    font-size: 0.875em;
    background: var(--ark-gray-100);
    padding: 0.15em 0.45em;
    border-radius: var(--ark-r-sm);
    color: var(--ark-accent);
}

pre {
    padding: var(--ark-sp-5);
    border-radius: var(--ark-r-lg);
    overflow-x: auto;
    border: 1px solid var(--ark-gray-200);
}

.ark-t-gradient {
    background: linear-gradient(135deg, var(--ark-primary) 0%, var(--ark-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ark-eyebrow {
    font-family: var(--ark-ff-mono) !important;
    font-size: var(--ark-fs-sm) !important;
    font-weight: var(--ark-fw-medium);
    text-transform: uppercase;
    letter-spacing: var(--ark-ls-caps);
    color: var(--ark-primary) !important;
    margin-bottom: var(--ark-sp-3) !important;
    display: block;
}

.ark-heading--bar::after {
    content: '';
    display: block;
    width: 48px;
    height: 3px;
    background: linear-gradient(90deg, var(--ark-primary), var(--ark-accent));
    border-radius: 2px;
    margin-top: var(--ark-sp-4);
}

.ark-heading--bar-center::after { margin-left: auto; margin-right: auto; }


/* ═══════════════════════════════════════════════════════
   3. NAVIGATION
   ═══════════════════════════════════════════════════════ */

#main-header, #top-header {
    background: rgba(255,255,255,0.82) !important;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(226,232,240,0.5) !important;
    box-shadow: none !important;
    transition: all var(--ark-dur) var(--ark-ease);
    z-index: var(--ark-z-nav) !important;
}

.et-fixed-header#main-header {
    background: rgba(255,255,255,0.96) !important;
    box-shadow: var(--ark-shadow-xs) !important;
}

#logo { max-height: 44px !important; transition: max-height var(--ark-dur) var(--ark-ease); }
.et-fixed-header #logo { max-height: 36px !important; }

#top-menu li a, .et_mobile_menu li a {
    font-family: var(--ark-ff-body) !important;
    font-size: 0.9375rem !important;
    font-weight: var(--ark-fw-medium) !important;
    color: var(--ark-gray-700) !important;
    text-transform: none !important;
    letter-spacing: var(--ark-ls-normal);
    padding-bottom: 4px !important;
    position: relative;
    transition: color var(--ark-dur) var(--ark-ease) !important;
}

#top-menu li a:hover, #top-menu li.current-menu-item a { color: var(--ark-primary) !important; }

#top-menu li a::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 50%;
    width: 0; height: 2px;
    background: var(--ark-primary);
    border-radius: 1px;
    transition: all var(--ark-dur) var(--ark-ease);
    transform: translateX(-50%);
}

#top-menu li a:hover::after, #top-menu li.current-menu-item a::after { width: 100%; }

/* Nav CTA button — class "ark-nav-cta" on menu item */
#top-menu li.ark-nav-cta a {
    background: var(--ark-primary) !important;
    color: var(--ark-white) !important;
    padding: 0.5rem 1.35rem !important;
    border-radius: var(--ark-r-md) !important;
    font-weight: var(--ark-fw-semi) !important;
    font-size: var(--ark-fs-sm) !important;
    border: 2px solid var(--ark-primary) !important;
    transition: all var(--ark-dur) var(--ark-ease) !important;
}

#top-menu li.ark-nav-cta a::after { display: none; }

#top-menu li.ark-nav-cta a:hover {
    background: var(--ark-primary-hover) !important;
    border-color: var(--ark-primary-hover) !important;
    transform: translateY(-1px);
    box-shadow: var(--ark-shadow-glow);
}

/* Dropdown menus */
#top-menu li ul.sub-menu {
    background: var(--ark-white) !important;
    border: 1px solid var(--ark-gray-200) !important;
    border-radius: var(--ark-r-lg) !important;
    box-shadow: var(--ark-shadow-lg) !important;
    padding: var(--ark-sp-2) !important;
    margin-top: 8px !important;
}

#top-menu li ul.sub-menu li a {
    font-size: var(--ark-fs-sm) !important;
    padding: 0.5rem 0.875rem !important;
    border-radius: var(--ark-r-md);
}

#top-menu li ul.sub-menu li a:hover { background: var(--ark-gray-50) !important; }


/* ═══════════════════════════════════════════════════════
   4. HERO
   ═══════════════════════════════════════════════════════ */

.ark-hero {
    position: relative;
    background: linear-gradient(145deg, var(--ark-ink) 0%, #111A30 45%, #151835 100%) !important;
    padding: var(--ark-sp-32) 0 var(--ark-sp-24) !important;
    overflow: hidden;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.ark-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 28px 28px;
    pointer-events: none;
    z-index: 0;
}

.ark-hero::after {
    content: '';
    position: absolute;
    top: -25%; right: -12%;
    width: 55%; height: 130%;
    background: radial-gradient(ellipse at center, rgba(37,99,235,0.1) 0%, rgba(124,58,237,0.05) 40%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.ark-hero .et_pb_row { position: relative; z-index: var(--ark-z-base); }

.ark-hero h1 {
    color: var(--ark-white) !important;
    font-size: clamp(2.5rem, 5.5vw, 4.2rem) !important;
    margin-bottom: var(--ark-sp-6) !important;
    line-height: 1.08 !important;
}

.ark-hero p, .ark-hero .et_pb_text {
    color: var(--ark-gray-400) !important;
    font-size: var(--ark-fs-lg) !important;
    max-width: 520px;
    line-height: var(--ark-lh-body);
}

.ark-hero__img img {
    border-radius: var(--ark-r-2xl);
    box-shadow: 0 24px 64px rgba(0,0,0,0.35);
    border: 3px solid rgba(255,255,255,0.08);
}

/* Typed cursor */
.typed-cursor {
    display: inline-block !important;
    width: 3px !important;
    height: 1.05em !important;
    background: var(--ark-primary) !important;
    margin-left: 4px !important;
    border-radius: 1px !important;
    color: transparent !important;
    animation: ark-blink 0.75s step-end infinite !important;
}

@keyframes ark-blink { 0%,100%{opacity:1} 50%{opacity:0} }


/* ═══════════════════════════════════════════════════════
   5. SECTIONS & LAYOUT
   ═══════════════════════════════════════════════════════ */

.ark-section     { padding: var(--ark-sp-24) 0 !important; }
.ark-section--lg { padding: var(--ark-sp-32) 0 !important; }
.ark-section--sm { padding: var(--ark-sp-16) 0 !important; }

.ark-bg--light { background: var(--ark-gray-50) !important; }
.ark-bg--white { background: var(--ark-white) !important; }
.ark-bg--dark  { background: linear-gradient(145deg, var(--ark-ink) 0%, #111A30 100%) !important; }

.ark-bg--dark h1, .ark-bg--dark h2, .ark-bg--dark h3, .ark-bg--dark h4 { color: var(--ark-white) !important; }
.ark-bg--dark p, .ark-bg--dark .et_pb_blurb_description, .ark-bg--dark .et_pb_text { color: var(--ark-gray-400) !important; }
.ark-bg--dark .ark-eyebrow { color: var(--ark-primary-muted) !important; }

/* Stagger children */
.ark-stagger > .et_pb_column:nth-child(1) .ark-reveal { transition-delay: 0ms; }
.ark-stagger > .et_pb_column:nth-child(2) .ark-reveal { transition-delay: 120ms; }
.ark-stagger > .et_pb_column:nth-child(3) .ark-reveal { transition-delay: 240ms; }
.ark-stagger > .et_pb_column:nth-child(4) .ark-reveal { transition-delay: 360ms; }


/* ═══════════════════════════════════════════════════════
   6. CARDS & SURFACES
   ═══════════════════════════════════════════════════════ */

.ark-card, .ark-card .et_pb_blurb {
    background: var(--ark-white);
    border: 1px solid var(--ark-gray-200);
    border-radius: var(--ark-r-xl) !important;
    padding: var(--ark-sp-8) !important;
    transition: transform var(--ark-dur) var(--ark-ease), box-shadow var(--ark-dur) var(--ark-ease), border-color var(--ark-dur) var(--ark-ease);
    position: relative;
    overflow: hidden;
}

.ark-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--ark-primary), var(--ark-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s var(--ark-ease);
}

.ark-card:hover { transform: translateY(-5px); box-shadow: var(--ark-shadow-md); border-color: var(--ark-primary-muted); }
.ark-card:hover::before { transform: scaleX(1); }

.ark-card--raised { box-shadow: var(--ark-shadow-sm); border: none !important; }
.ark-card--raised:hover { box-shadow: var(--ark-shadow-lg); }

/* Glass — for dark/image backgrounds */
.ark-glass {
    background: rgba(255,255,255,0.06) !important;
    backdrop-filter: blur(18px) saturate(180%);
    -webkit-backdrop-filter: blur(18px) saturate(180%);
    border: 1px solid rgba(255,255,255,0.1) !important;
    border-radius: var(--ark-r-xl) !important;
    padding: var(--ark-sp-8) !important;
}

.ark-glass--light {
    background: rgba(255,255,255,0.7) !important;
    backdrop-filter: blur(18px) saturate(180%);
    -webkit-backdrop-filter: blur(18px) saturate(180%);
    border: 1px solid rgba(255,255,255,0.35) !important;
    border-radius: var(--ark-r-xl) !important;
}

/* Blurb icon styling */
.ark-card .et_pb_main_blurb_image {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px; height: 52px;
    border-radius: var(--ark-r-lg);
    background: var(--ark-primary-muted);
    margin-bottom: var(--ark-sp-5) !important;
}

.ark-card .et_pb_main_blurb_image .et-waypoint { font-size: 22px !important; color: var(--ark-primary) !important; }

/* Icon color variants */
.ark-card--accent .et_pb_main_blurb_image  { background: var(--ark-accent-muted) !important; }
.ark-card--accent .et_pb_main_blurb_image .et-waypoint { color: var(--ark-accent) !important; }

.ark-card--mint .et_pb_main_blurb_image    { background: var(--ark-mint-muted) !important; }
.ark-card--mint .et_pb_main_blurb_image .et-waypoint { color: var(--ark-mint) !important; }

.ark-card--amber .et_pb_main_blurb_image   { background: var(--ark-amber-muted) !important; }
.ark-card--amber .et_pb_main_blurb_image .et-waypoint { color: var(--ark-amber) !important; }

.ark-card--teal .et_pb_main_blurb_image    { background: var(--ark-teal-muted) !important; }
.ark-card--teal .et_pb_main_blurb_image .et-waypoint { color: var(--ark-teal) !important; }

.ark-card--rose .et_pb_main_blurb_image    { background: var(--ark-rose-muted) !important; }
.ark-card--rose .et_pb_main_blurb_image .et-waypoint { color: var(--ark-rose) !important; }


/* ═══════════════════════════════════════════════════════
   7. BUTTONS
   ═══════════════════════════════════════════════════════ */

.ark-btn, .ark-btn .et_pb_button {
    background: var(--ark-primary) !important;
    color: var(--ark-white) !important;
    border: 2px solid var(--ark-primary) !important;
    border-radius: var(--ark-r-md) !important;
    padding: 0.75rem 2rem !important;
    font-family: var(--ark-ff-body) !important;
    font-weight: var(--ark-fw-semi) !important;
    font-size: 0.9375rem !important;
    text-transform: none !important;
    letter-spacing: var(--ark-ls-normal) !important;
    transition: all var(--ark-dur) var(--ark-ease) !important;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--ark-sp-2);
}

.ark-btn:hover, .ark-btn .et_pb_button:hover {
    background: var(--ark-primary-hover) !important;
    border-color: var(--ark-primary-hover) !important;
    transform: translateY(-2px);
    box-shadow: var(--ark-shadow-glow);
}

.ark-btn .et_pb_button::after, .ark-btn--ghost .et_pb_button::after { display: none !important; }

.ark-btn--ghost, .ark-btn--ghost .et_pb_button {
    background: transparent !important;
    color: var(--ark-primary) !important;
    border: 2px solid var(--ark-gray-300) !important;
    border-radius: var(--ark-r-md) !important;
    padding: 0.75rem 2rem !important;
    font-family: var(--ark-ff-body) !important;
    font-weight: var(--ark-fw-semi) !important;
    font-size: 0.9375rem !important;
    text-transform: none !important;
    letter-spacing: var(--ark-ls-normal) !important;
    transition: all var(--ark-dur) var(--ark-ease) !important;
}

.ark-btn--ghost:hover, .ark-btn--ghost .et_pb_button:hover {
    border-color: var(--ark-primary) !important;
    background: var(--ark-primary-glow) !important;
    transform: translateY(-2px);
}

.ark-bg--dark .ark-btn--ghost .et_pb_button { color: var(--ark-white) !important; border-color: rgba(255,255,255,0.2) !important; }
.ark-bg--dark .ark-btn--ghost .et_pb_button:hover { border-color: var(--ark-white) !important; background: rgba(255,255,255,0.06) !important; }

.ark-btn--sm .et_pb_button { padding: 0.5rem 1.25rem !important; font-size: var(--ark-fs-sm) !important; }


/* ═══════════════════════════════════════════════════════
   8. BLOG
   ═══════════════════════════════════════════════════════ */

.ark-blog .et_pb_post {
    background: var(--ark-white);
    border: 1px solid var(--ark-gray-200);
    border-radius: var(--ark-r-xl) !important;
    overflow: hidden;
    transition: all var(--ark-dur) var(--ark-ease);
}

.ark-blog .et_pb_post:hover { transform: translateY(-4px); box-shadow: var(--ark-shadow-md); }

.ark-blog .et_pb_post .entry-featured-image-url img { border-radius: 0 !important; transition: transform var(--ark-dur-slow) var(--ark-ease); }
.ark-blog .et_pb_post:hover .entry-featured-image-url img { transform: scale(1.03); }

.ark-blog .et_pb_post .post-content-inner { padding: var(--ark-sp-6) !important; }

.ark-blog .et_pb_post h2.entry-title { font-size: var(--ark-fs-lg) !important; font-weight: var(--ark-fw-semi); line-height: var(--ark-lh-snug); margin-bottom: var(--ark-sp-2) !important; }
.ark-blog .et_pb_post h2.entry-title a { color: var(--ark-ink) !important; transition: color var(--ark-dur) var(--ark-ease); }
.ark-blog .et_pb_post h2.entry-title a:hover { color: var(--ark-primary) !important; }

/* Category tags */
.ark-tag {
    display: inline-block;
    padding: 0.175rem 0.625rem;
    border-radius: var(--ark-r-full);
    font-size: var(--ark-fs-xs);
    font-weight: var(--ark-fw-semi);
    text-transform: uppercase;
    letter-spacing: var(--ark-ls-wide);
    margin-bottom: var(--ark-sp-2);
}

.ark-tag--cloud   { background: var(--ark-primary-muted); color: var(--ark-primary); }
.ark-tag--m365    { background: #DBEAFE; color: #1D4ED8; }
.ark-tag--gws     { background: var(--ark-amber-muted); color: var(--ark-amber); }
.ark-tag--ai      { background: var(--ark-accent-muted); color: var(--ark-accent); }
.ark-tag--travel  { background: var(--ark-rose-muted); color: var(--ark-rose); }
.ark-tag--career  { background: var(--ark-mint-muted); color: #047857; }

/* Reading progress bar */
.ark-progress {
    position: fixed;
    top: 0; left: 0;
    width: 0%; height: 3px;
    background: linear-gradient(90deg, var(--ark-primary), var(--ark-accent));
    z-index: var(--ark-z-toast);
    transition: width 60ms linear;
    border-radius: 0 2px 2px 0;
    pointer-events: none;
}

/* Single post */
.ark-post .et_pb_post_content { max-width: 720px; margin: 0 auto; }
.ark-post .et_pb_post_content h2 { margin-top: var(--ark-sp-12) !important; margin-bottom: var(--ark-sp-5) !important; }
.ark-post .et_pb_post_content img { border-radius: var(--ark-r-lg); margin: var(--ark-sp-6) 0; }

/* Callout */
.ark-callout {
    background: var(--ark-primary-muted);
    border-left: 4px solid var(--ark-primary);
    border-radius: 0 var(--ark-r-md) var(--ark-r-md) 0;
    padding: var(--ark-sp-5) var(--ark-sp-6);
    margin: var(--ark-sp-6) 0;
}

.ark-callout p { color: var(--ark-gray-800) !important; margin: 0 !important; }


/* ═══════════════════════════════════════════════════════
   9. GALLERY (PHOTOGRAPHY)
   ═══════════════════════════════════════════════════════ */

.ark-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--ark-sp-4);
}

.ark-gallery__item {
    border-radius: var(--ark-r-lg);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    aspect-ratio: 4/3;
}

.ark-gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--ark-dur-slow) var(--ark-ease);
}

.ark-gallery__item:hover img { transform: scale(1.05); }

.ark-gallery__item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(11,17,32,0.6) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--ark-dur) var(--ark-ease);
    pointer-events: none;
}

.ark-gallery__item:hover::after { opacity: 1; }

.ark-gallery__caption {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: var(--ark-sp-4);
    color: var(--ark-white);
    font-size: var(--ark-fs-sm);
    font-weight: var(--ark-fw-medium);
    transform: translateY(8px);
    opacity: 0;
    transition: all var(--ark-dur) var(--ark-ease);
    z-index: 2;
}

.ark-gallery__item:hover .ark-gallery__caption { transform: translateY(0); opacity: 1; }


/* ═══════════════════════════════════════════════════════
   10. COMMUNITY / MVP
   ═══════════════════════════════════════════════════════ */

.ark-mvp-banner {
    background: linear-gradient(135deg, var(--ark-primary-muted), var(--ark-accent-muted)) !important;
    border-radius: var(--ark-r-xl) !important;
    padding: var(--ark-sp-8) !important;
    text-align: center;
}

.ark-mvp-banner h3 { color: var(--ark-ink) !important; }
.ark-mvp-banner p  { color: var(--ark-gray-600) !important; }

.ark-contrib-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--ark-sp-4);
}

.ark-contrib-card {
    background: var(--ark-white);
    border: 1px solid var(--ark-gray-200);
    border-radius: var(--ark-r-lg);
    padding: var(--ark-sp-5);
    text-align: center;
    transition: all var(--ark-dur) var(--ark-ease);
}

.ark-contrib-card:hover { transform: translateY(-3px); box-shadow: var(--ark-shadow-sm); }

.ark-contrib-card__icon {
    width: 48px; height: 48px;
    margin: 0 auto var(--ark-sp-3);
    border-radius: var(--ark-r-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.ark-contrib-card__title { font-weight: var(--ark-fw-semi); font-size: var(--ark-fs-sm); color: var(--ark-ink); }
.ark-contrib-card__count { font-family: var(--ark-ff-display); font-size: var(--ark-fs-2xl); font-weight: var(--ark-fw-extra); }


/* ═══════════════════════════════════════════════════════
   11. FOOTER
   ═══════════════════════════════════════════════════════ */

#main-footer { background: var(--ark-ink) !important; padding-top: var(--ark-sp-20) !important; }

.ark-footer h4, .ark-footer .et_pb_widget_area h4 {
    color: var(--ark-white) !important;
    font-size: var(--ark-fs-base) !important;
    font-weight: var(--ark-fw-semi);
    margin-bottom: var(--ark-sp-5) !important;
    padding-bottom: var(--ark-sp-3);
    position: relative;
}

.ark-footer h4::after { content: ''; position: absolute; bottom: 0; left: 0; width: 20px; height: 2px; background: var(--ark-primary); border-radius: 1px; }

.ark-footer a, .ark-footer .et_pb_widget a { color: var(--ark-gray-500) !important; font-size: 0.9375rem; transition: color var(--ark-dur) var(--ark-ease); }
.ark-footer a:hover { color: var(--ark-primary) !important; }

#footer-bottom { background: rgba(0,0,0,0.25) !important; padding: var(--ark-sp-4) 0 !important; border-top: 1px solid rgba(255,255,255,0.05); }
#footer-bottom, #footer-info { font-size: var(--ark-fs-sm); color: var(--ark-gray-500) !important; }

.ark-social {
    display: flex;
    gap: var(--ark-sp-3);
    list-style: none;
    padding: 0;
    margin: 0;
}

.ark-social li a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    border-radius: var(--ark-r-md);
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.06);
    color: var(--ark-gray-400) !important;
    font-size: 1rem;
    transition: all var(--ark-dur) var(--ark-ease);
}

.ark-social li a:hover { background: var(--ark-primary) !important; color: var(--ark-white) !important; border-color: var(--ark-primary); transform: translateY(-2px); }


/* ═══════════════════════════════════════════════════════
   12. MICRO-INTERACTIONS
   ═══════════════════════════════════════════════════════ */

.ark-reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity var(--ark-dur-slower) var(--ark-ease-out), transform var(--ark-dur-slower) var(--ark-ease-out);
}
.ark-reveal.ark--visible { opacity: 1; transform: translateY(0); }

.ark-reveal--left {
    opacity: 0;
    transform: translateX(-36px);
    transition: opacity var(--ark-dur-slower) var(--ark-ease-out), transform var(--ark-dur-slower) var(--ark-ease-out);
}
.ark-reveal--left.ark--visible { opacity: 1; transform: translateX(0); }

.ark-reveal--scale {
    opacity: 0;
    transform: scale(0.94);
    transition: opacity var(--ark-dur-slower) var(--ark-ease-out), transform var(--ark-dur-slower) var(--ark-ease-out);
}
.ark-reveal--scale.ark--visible { opacity: 1; transform: scale(1); }


/* ═══════════════════════════════════════════════════════
   13. COMPONENTS
   ═══════════════════════════════════════════════════════ */

/* Availability badge */
.ark-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 1rem;
    background: rgba(5,150,105,0.1);
    border: 1px solid rgba(5,150,105,0.2);
    border-radius: var(--ark-r-full);
    font-size: var(--ark-fs-sm);
    font-weight: var(--ark-fw-medium);
    color: var(--ark-mint);
}

.ark-badge::before {
    content: '';
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--ark-mint);
    animation: ark-pulse 2s ease-in-out infinite;
}

@keyframes ark-pulse { 0%,100%{box-shadow:0 0 0 0 rgba(5,150,105,0.35)} 50%{box-shadow:0 0 0 5px rgba(5,150,105,0)} }

/* Chip */
.ark-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.7rem;
    background: var(--ark-gray-100);
    border: 1px solid var(--ark-gray-200);
    border-radius: var(--ark-r-full);
    font-size: var(--ark-fs-sm);
    font-weight: var(--ark-fw-medium);
    color: var(--ark-gray-600);
    margin: 0.2rem;
    transition: all var(--ark-dur) var(--ark-ease);
}

.ark-chip:hover { background: var(--ark-primary-muted); color: var(--ark-primary); border-color: var(--ark-primary-muted); }

/* Counter */
.ark-counter__value {
    font-family: var(--ark-ff-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: var(--ark-fw-extra);
    line-height: 1;
    margin-bottom: var(--ark-sp-2);
}

.ark-counter__label { font-size: 0.9375rem; color: var(--ark-gray-500); font-weight: var(--ark-fw-medium); }

/* Marquee */
.ark-marquee { overflow: hidden; position: relative; padding: var(--ark-sp-8) 0; }

.ark-marquee::before, .ark-marquee::after {
    content: '';
    position: absolute;
    top: 0; bottom: 0;
    width: 100px;
    z-index: 2;
    pointer-events: none;
}

.ark-marquee::before { left: 0; background: linear-gradient(90deg, var(--ark-white), transparent); }
.ark-marquee::after  { right: 0; background: linear-gradient(270deg, var(--ark-white), transparent); }

.ark-bg--light .ark-marquee::before { background: linear-gradient(90deg, var(--ark-gray-50), transparent); }
.ark-bg--light .ark-marquee::after  { background: linear-gradient(270deg, var(--ark-gray-50), transparent); }

.ark-marquee__track {
    display: flex;
    align-items: center;
    gap: var(--ark-sp-16);
    animation: ark-scroll 40s linear infinite;
    width: max-content;
}

.ark-marquee__track:hover { animation-play-state: paused; }

.ark-marquee__track img { height: 34px; width: auto; filter: grayscale(100%) opacity(0.45); transition: all var(--ark-dur) var(--ark-ease); }
.ark-marquee__track img:hover { filter: grayscale(0%) opacity(1); transform: scale(1.08); }

@keyframes ark-scroll { 0%{transform:translateX(0)} 100%{transform:translateX(-50%)} }

/* TOC */
.ark-toc { border-left: 2px solid var(--ark-gray-200); padding-left: var(--ark-sp-5); }
.ark-toc__title { font-weight: var(--ark-fw-semi); font-size: 0.9375rem; margin-bottom: var(--ark-sp-3); color: var(--ark-ink); }
.ark-toc a { display: block; font-size: var(--ark-fs-sm); color: var(--ark-gray-500); padding: var(--ark-sp-1) 0; text-decoration: none; transition: color var(--ark-dur) var(--ark-ease); }
.ark-toc a:hover, .ark-toc a.ark--active { color: var(--ark-primary); }


/* ═══════════════════════════════════════════════════════
   14. UTILITIES
   ═══════════════════════════════════════════════════════ */

.ark-text-center  { text-align: center !important; }
.ark-text-left    { text-align: left !important; }
.ark-text-right   { text-align: right !important; }

.ark-mt-0  { margin-top: 0 !important; }
.ark-mb-0  { margin-bottom: 0 !important; }
.ark-mb-4  { margin-bottom: var(--ark-sp-4) !important; }
.ark-mb-6  { margin-bottom: var(--ark-sp-6) !important; }
.ark-mb-8  { margin-bottom: var(--ark-sp-8) !important; }
.ark-mb-12 { margin-bottom: var(--ark-sp-12) !important; }

.ark-mx-auto    { margin-left: auto !important; margin-right: auto !important; }
.ark-max-prose  { max-width: 720px !important; }
.ark-max-narrow { max-width: 520px !important; }
.ark-max-wide   { max-width: 960px !important; }

.ark-rounded     { border-radius: var(--ark-r-xl) !important; }
.ark-rounded-full{ border-radius: var(--ark-r-full) !important; }
.ark-hidden      { display: none !important; }

.ark-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }


/* ═══════════════════════════════════════════════════════
   15. RESPONSIVE
   ═══════════════════════════════════════════════════════ */

@media (max-width: 980px) {
    .ark-hero { padding: var(--ark-sp-20) 0 var(--ark-sp-16) !important; min-height: auto; }
    .ark-hero h1 { font-size: 2.25rem !important; }
    .ark-section { padding: var(--ark-sp-16) 0 !important; }
    .et_pb_row { padding: 0 var(--ark-sp-4) !important; }
    .ark-gallery { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
}

@media (max-width: 767px) {
    .ark-hero { padding: var(--ark-sp-16) 0 var(--ark-sp-12) !important; text-align: center; }
    .ark-hero p { margin-left: auto; margin-right: auto; }
    .ark-hero__img img { max-width: 200px; margin: var(--ark-sp-6) auto 0; }
    .ark-card { padding: var(--ark-sp-6) !important; }
    .ark-stagger > .et_pb_column .ark-reveal { transition-delay: 0ms !important; }
    .ark-btn .et_pb_button, .ark-btn--ghost .et_pb_button { width: 100%; justify-content: center; }
    .ark-gallery { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1440px) {
    .et_pb_row { max-width: 1320px !important; }
}