/* style.css */

/* Global View Transitions for zero-flicker MPA page changes */
@media (prefers-reduced-motion: no-preference) {
    @view-transition {
        navigation: auto;
    }
}

html {
    scroll-behavior: smooth;
}

html, body {
    overflow-x: hidden !important;
    width: 100% !important;
    max-width: 100vw !important;
    -webkit-font-smoothing: antialiased;
}

.hero-bg-grid {
    background-color: #FCE205;
    /* Black dots pattern and White solid lines pattern */
    background-image: 
        radial-gradient(rgba(0, 0, 0, 0.15) 1.5px, transparent 1.5px),
        linear-gradient(to right, rgba(255, 255, 255, 0.25) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.25) 1px, transparent 1px);
    background-size: 16px 16px, 8vw 8vw, 8vw 8vw;
    background-position: 0 0, 0 0, 0 0;
}

.shadow-brutal {
    box-shadow: 4px 4px 0px 0px rgba(0,0,0,1);
    transition: transform 0.18s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

.shadow-brutal:hover {
    transform: translate(-1.5px, -1.5px);
    box-shadow: 6px 6px 0px 0px rgba(0,0,0,1);
}

.shadow-brutal:active {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0px 0px rgba(0,0,0,1);
}

.shadow-brutal-sm {
    box-shadow: 2px 2px 0px 0px rgba(0,0,0,1);
    transition: transform 0.18s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

.shadow-brutal-sm:hover {
    transform: translate(-1px, -1px);
    box-shadow: 3px 3px 0px 0px rgba(0,0,0,1);
}

.shadow-brutal-sm:active {
    transform: translate(1px, 1px);
    box-shadow: 1px 1px 0px 0px rgba(0,0,0,1);
}

/* Hardware accelerated Marquee Animation */
.marquee-content {
    animation: marquee 25s linear infinite;
    will-change: transform;
    transform: translateZ(0);
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Vertical Marquee Animations */
@keyframes marqueeUp {
    0% { transform: translateY(0); }
    100% { transform: translateY(calc(-50% - 12px)); } /* -50% minus half the gap */
}

@keyframes marqueeDown {
    0% { transform: translateY(calc(-50% - 12px)); }
    100% { transform: translateY(0); }
}

.animate-marquee-up {
    animation: marqueeUp 20s linear infinite;
    will-change: transform;
    transform: translateZ(0);
}

.animate-marquee-down {
    animation: marqueeDown 20s linear infinite;
    will-change: transform;
    transform: translateZ(0);
}

.floating-image {
    will-change: transform, opacity;
    transform: translateZ(0);
}

/* Pause animation on hover if desired */
.studio-logos:hover .animate-marquee-up,
.studio-logos:hover .animate-marquee-down {
    animation-play-state: paused;
}

/* Vertical Fade Mask for Marquee */
.mask-vertical-fade {
    -webkit-mask-image: linear-gradient(to bottom, transparent, black 15%, black 85%, transparent);
    mask-image: linear-gradient(to bottom, transparent, black 15%, black 85%, transparent);
}

/* Ensure social cards always stay 100% visible */
.social-preview-card,
.social-card {
    opacity: 1 !important;
    visibility: visible !important;
}

/* Feature Navigation Cards (Section 4) */
.nav-feature-card {
    transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.28s cubic-bezier(0.16, 1, 0.3, 1), filter 0.28s ease;
    will-change: transform, box-shadow;
    opacity: 1;
    visibility: visible;
}

.nav-feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 7px 7px 0px 0px rgba(0, 0, 0, 1);
}

/* Footer Dark Grid Background */
.footer-dark-grid {
    background-color: #0b0b0b;
    position: relative;
}

/* ==========================================================================
   THEME TOGGLE BUTTON COMPONENT
   ========================================================================== */
.theme-toggle-btn {
    position: relative;
    width: 58px;
    height: 30px;
    border-radius: 9999px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    padding: 3px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    background: rgba(0, 0, 0, 0.45);
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    user-select: none;
    flex-shrink: 0;
}
.theme-toggle-btn:hover {
    border-color: #CDFF29;
    box-shadow: 0 0 10px rgba(205, 255, 41, 0.3);
}
.theme-toggle-btn .toggle-thumb {
    width: 22px;
    height: 22px;
    border-radius: 9999px;
    background: #111;
    border: 1.5px solid rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    line-height: 1;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.25s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

/* ==========================================================================
   PEACH CREAM LIGHT THEME (Eye-Comfort Soft Cream Palette)
   ========================================================================== */
[data-theme="peach"], body.theme-peach {
    background-color: #FFF6EE !important;
    color: #24160F !important;
}

/* Dotted / Subtle Grids in Peach Theme */
[data-theme="peach"] .bg-grid,
[data-theme="peach"] .bg-grid-subtle,
body.theme-peach .bg-grid,
body.theme-peach .bg-grid-subtle {
    background-color: #FFF6EE !important;
    background-image: 
        radial-gradient(rgba(180, 110, 80, 0.12) 1.5px, transparent 1.5px),
        linear-gradient(rgba(180, 110, 80, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(180, 110, 80, 0.05) 1px, transparent 1px) !important;
}

/* Surface, Cards & Elevated Containers */
[data-theme="peach"] .bg-\[\#0b0b0b\],
[data-theme="peach"] .bg-\[\#111111\],
[data-theme="peach"] .bg-\[\#0d0d0d\],
[data-theme="peach"] .bg-\[\#161616\],
[data-theme="peach"] .bg-\[\#181818\],
[data-theme="peach"] .bg-\[\#1c1c1c\],
[data-theme="peach"] .bg-\[\#141414\],
[data-theme="peach"] .bg-\[\#1a1a1a\],
[data-theme="peach"] .bg-\[\#1e1e1e\],
[data-theme="peach"] .bg-\[\#202020\],
[data-theme="peach"] .bg-\[\#222\],
[data-theme="peach"] .bg-\[\#2a2a2a\],
[data-theme="peach"] .bg-zinc-900,
[data-theme="peach"] .bg-zinc-950,
body.theme-peach .bg-\[\#0b0b0b\],
body.theme-peach .bg-\[\#111111\],
body.theme-peach .bg-\[\#0d0d0d\],
body.theme-peach .bg-\[\#161616\],
body.theme-peach .bg-\[\#181818\],
body.theme-peach .bg-\[\#1c1c1c\],
body.theme-peach .bg-\[\#141414\],
body.theme-peach .bg-\[\#1a1a1a\],
body.theme-peach .bg-\[\#1e1e1e\],
body.theme-peach .bg-\[\#202020\],
body.theme-peach .bg-\[\#222\],
body.theme-peach .bg-\[\#2a2a2a\],
body.theme-peach .bg-zinc-900,
body.theme-peach .bg-zinc-950 {
    background-color: #FFFBF7 !important;
    border-color: #E8D2C0 !important;
    color: #24160F !important;
}

/* Text Overrides */
[data-theme="peach"] .text-white,
body.theme-peach .text-white {
    color: #24160F !important;
}

[data-theme="peach"] .text-gray-300,
[data-theme="peach"] .text-gray-400,
body.theme-peach .text-gray-300,
body.theme-peach .text-gray-400 {
    color: #6B5140 !important;
}

[data-theme="peach"] .text-gray-500,
body.theme-peach .text-gray-500 {
    color: #8C705E !important;
}

/* Border Overrides */
[data-theme="peach"] .border-gray-800,
[data-theme="peach"] .border-gray-700,
[data-theme="peach"] .border-zinc-800,
[data-theme="peach"] .border-zinc-700,
body.theme-peach .border-gray-800,
body.theme-peach .border-gray-700,
body.theme-peach .border-zinc-800,
body.theme-peach .border-zinc-700 {
    border-color: #E8D2C0 !important;
}

/* Sub-nav in events.html */
[data-theme="peach"] .bg-\[\#111\]\/90,
body.theme-peach .bg-\[\#111\]\/90 {
    background-color: rgba(255, 246, 238, 0.95) !important;
    border-bottom-color: #E8D2C0 !important;
}

/* Footer in Peach Theme */
[data-theme="peach"] footer,
[data-theme="peach"] #site-footer,
body.theme-peach footer,
body.theme-peach #site-footer {
    background-color: #F8ECE1 !important;
    border-top: 1px solid #E8D2C0 !important;
    color: #24160F !important;
}

[data-theme="peach"] footer .text-white,
[data-theme="peach"] #site-footer .text-white,
body.theme-peach footer .text-white,
body.theme-peach #site-footer .text-white {
    color: #24160F !important;
}

/* Form Inputs */
[data-theme="peach"] input,
[data-theme="peach"] textarea,
[data-theme="peach"] select,
body.theme-peach input,
body.theme-peach textarea,
body.theme-peach select {
    background-color: #FFF2E8 !important;
    border-color: #E0C7B2 !important;
    color: #24160F !important;
}

/* Interactive Pill and Button Accents */
[data-theme="peach"] .theme-toggle-btn {
    border-color: #FF8C42;
    background: #FFD9C0;
}
[data-theme="peach"] .theme-toggle-btn .toggle-thumb {
    background: #FFFBF7;
    border-color: #FF8C42;
}

/* Modals & Popups in Peach Theme */
[data-theme="peach"] #edit-profile-modal > div,
[data-theme="peach"] #log-practice-modal > div,
body.theme-peach #edit-profile-modal > div,
body.theme-peach #log-practice-modal > div {
    background-color: #FFFBF7 !important;
    border-color: #24160F !important;
    color: #24160F !important;
}

/* Translucent Containers & Pills in Peach Theme */
[data-theme="peach"] .bg-black\/60,
[data-theme="peach"] .bg-black\/70,
[data-theme="peach"] .bg-black\/80,
[data-theme="peach"] .bg-black\/95,
body.theme-peach .bg-black\/60,
body.theme-peach .bg-black\/70,
body.theme-peach .bg-black\/80,
body.theme-peach .bg-black\/95 {
    background-color: #FFF2E8 !important;
    border-color: #E8D2C0 !important;
    color: #24160F !important;
}

/* Logo Styling in Peach Theme */
[data-theme="peach"] nav a.group > div[style*="#CDFF29"],
body.theme-peach nav a.group > div[style*="#CDFF29"] {
    color: #FF5722 !important;
}
[data-theme="peach"] footer .font-black.uppercase[style*="#CDFF29"],
body.theme-peach footer .font-black.uppercase[style*="#CDFF29"] {
    color: #FF5722 !important;
}
[data-theme="peach"] .svg-devengers-text[fill="#ffffff"],
body.theme-peach .svg-devengers-text[fill="#ffffff"] {
    fill: #FFE0CC !important;
    stroke: #FFE0CC !important;
}
[data-theme="peach"] .svg-devengers-text[fill="#e2e2e2"],
body.theme-peach .svg-devengers-text[fill="#e2e2e2"] {
    fill: #F4D3BC !important;
    stroke: #F4D3BC !important;
}
[data-theme="peach"] .svg-devengers-text[fill="#000000"],
body.theme-peach .svg-devengers-text[fill="#000000"] {
    fill: #24160F !important;
}

/* Homepage Hero in Peach Theme */
[data-theme="peach"] .hero-bg-grid,
body.theme-peach .hero-bg-grid {
    background-color: #FFE6D5 !important;
    background-image: 
        radial-gradient(rgba(180, 110, 80, 0.16) 1.5px, transparent 1.5px),
        linear-gradient(to right, rgba(255, 255, 255, 0.4) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.4) 1px, transparent 1px) !important;
}
[data-theme="peach"] nav.bg-white,
body.theme-peach nav.bg-white {
    background-color: #FFFBF7 !important;
    border-color: #24160F !important;
}
[data-theme="peach"] .course-card,
body.theme-peach .course-card {
    background-color: #FFFBF7 !important;
    border-color: #E8D2C0 !important;
    color: #24160F !important;
}
[data-theme="peach"] .coming-soon-glow,
body.theme-peach .coming-soon-glow {
    background: radial-gradient(circle at 50% 0%, rgba(255, 107, 53, 0.12), transparent 70%), #FFFBF7 !important;
    border-color: #E8D2C0 !important;
}

/* ========================================================= */
/* AVENGERS HERO ANIMATED LOGO                               */
/* ========================================================= */
.devengers-nav-logo {
    display: inline-flex;
    align-items: center;
    position: relative;
    user-select: none;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), text-shadow 0.3s ease;
}

/* ========================================================= */
/* AVENGERS KINETIC LOGO ANIMATIONS & HEROIC SHINE */
/* ========================================================= */
@keyframes avengersAura {
    0%, 100% {
        filter: drop-shadow(0 0 2px rgba(205, 255, 41, 0.4));
    }
    50% {
        filter: drop-shadow(0 0 10px rgba(205, 255, 41, 0.9)) drop-shadow(0 0 18px rgba(123, 66, 246, 0.7));
    }
}

@keyframes avengersBadgeSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes avengersShine {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.devengers-nav-logo {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.3s ease;
    will-change: transform, filter;
}

.group:hover .devengers-nav-logo {
    transform: scale(1.05) rotate(-0.5deg);
    animation: avengersAura 2s ease-in-out infinite;
}

.devengers-badge-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 9999px;
    background: #000000;
    border: 2px solid #CDFF29;
    box-shadow: 2px 2px 0px 0px #000000;
    margin-right: 8px;
    flex-shrink: 0;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.3s ease;
}

.group:hover .devengers-badge-icon {
    transform: rotate(360deg) scale(1.12);
    border-color: #FFFFFF;
}

.devengers-nav-logo .logo-char {
    display: inline-block;
    transition: transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1), color 0.2s ease, text-shadow 0.2s ease;
    will-change: transform;
}

.group:hover .devengers-nav-logo .logo-char:nth-child(1) { transform: translateY(-4px) scale(1.12); color: #FFFFFF !important; text-shadow: 3px 3px 0px #000, 0 0 10px #CDFF29; }
.group:hover .devengers-nav-logo .logo-char:nth-child(2) { transform: translateY(3px) scale(1.06); color: #CDFF29; }
.group:hover .devengers-nav-logo .logo-char:nth-child(3) { transform: translateY(-3px) scale(1.08); color: #FFFFFF !important; text-shadow: 3px 3px 0px #000, 0 0 10px #7B42F6; }
.group:hover .devengers-nav-logo .logo-char:nth-child(4) { transform: translateY(4px) scale(1.12); color: #FFFFFF !important; text-shadow: 3px 3px 0px #000, 0 0 10px #CDFF29; }
.group:hover .devengers-nav-logo .logo-char:nth-child(5) { transform: translateY(-3px) scale(1.06); color: #CDFF29; }
.group:hover .devengers-nav-logo .logo-char:nth-child(6) { transform: translateY(3px) scale(1.08); color: #FFFFFF !important; text-shadow: 3px 3px 0px #000, 0 0 10px #7B42F6; }
.group:hover .devengers-nav-logo .logo-char:nth-child(7) { transform: translateY(-4px) scale(1.12); color: #FFFFFF !important; text-shadow: 3px 3px 0px #000, 0 0 10px #CDFF29; }
.group:hover .devengers-nav-logo .logo-char:nth-child(8) { transform: translateY(3px) scale(1.06); color: #CDFF29; }
.group:hover .devengers-nav-logo .logo-char:nth-child(9) { transform: translateY(-3px) scale(1.08); color: #FFFFFF !important; text-shadow: 3px 3px 0px #000, 0 0 10px #7B42F6; }

/* ========================================================= */
/* FLICKER-FREE UNIFIED DEVENGERS NAVBAR NOTCH */
/* ========================================================= */
.devengers-navbar-fixed {
    position: fixed !important;
    top: 1.5rem !important; /* top-6 */
    left: 0 !important;
    width: 100% !important;
    z-index: 50 !important;
    display: flex !important;
    justify-content: center !important;
    padding-left: 1rem !important;
    padding-right: 1rem !important;
    pointer-events: none !important;
    view-transition-name: devengers-navbar;
}

.devengers-navbar-notch {
    background-color: #7B42F6 !important;
    box-shadow: 4px 4px 0px 0px rgba(0, 0, 0, 1) !important;
    border: 4px solid #000000 !important;
    border-radius: 9999px !important;
    padding-left: 1.75rem !important;
    padding-right: 1.75rem !important;
    width: 100% !important;
    max-width: 1400px !important;
    height: 64px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    pointer-events: auto !important;
    box-sizing: border-box !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

/* ========================================================= */
/* CENTER NAVIGATION LINKS (FORWARD, CRISP, NO LAYOUT SHIFT) */
/* ========================================================= */
.nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    color: rgba(255, 255, 255, 0.8) !important;
    padding: 6px 2px;
    text-decoration: none !important;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: color 0.2s ease, transform 0.15s ease, text-shadow 0.2s ease;
    white-space: nowrap;
}

.nav-link:hover {
    color: #FFFFFF !important;
    transform: translateY(-1px);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.7);
}

.nav-link:active {
    transform: translateY(1px) scale(0.97);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, #CDFF29, #FFFFFF, #CDFF29);
    box-shadow: 0 0 10px rgba(205, 255, 41, 0.9);
    border-radius: 9999px;
    transition: width 0.26s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.nav-link.active {
    color: #FFFFFF !important;
    font-weight: 900 !important;
    text-shadow: 0 0 12px rgba(255, 255, 255, 0.9), 0 0 22px rgba(205, 255, 41, 0.6) !important;
}

/* Dynamic Notification Red Dot */
.nav-notification-dot {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 9px;
    height: 9px;
    background-color: #EF4444;
    border: 2px solid #7B42F6;
    border-radius: 9999px;
    box-shadow: 0 0 8px rgba(239, 68, 68, 0.9);
}

/* ========================================================= */
/* INSTAGRAM STORY RING ANIMATION FOR NAVBAR PROFILE PHOTO   */
/* ========================================================= */
.nav-profile-btn {
    position: relative !important;
    width: 38px !important;
    height: 38px !important;
    border-radius: 9999px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
    padding: 2.5px !important;
    border: none !important;
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888, #7B42F6, #CDFF29) !important;
    background-size: 300% 300% !important;
    animation: igStoryGradient 4s ease infinite !important;
    box-shadow: 0 0 10px rgba(220, 39, 67, 0.35), 0 0 18px rgba(123, 66, 246, 0.25) !important;
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s ease !important;
    text-decoration: none !important;
    box-sizing: border-box !important;
    cursor: pointer !important;
    overflow: visible !important;
}

@keyframes igStoryGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.nav-profile-btn:hover {
    transform: scale(1.12) !important;
    box-shadow: 0 0 16px rgba(205, 255, 41, 0.7), 0 0 24px rgba(220, 39, 67, 0.6) !important;
}

.nav-profile-btn:active {
    transform: scale(0.95) !important;
}

.nav-profile-inner {
    width: 100% !important;
    height: 100% !important;
    border-radius: 9999px !important;
    background: #000000 !important;
    border: 2px solid #000000 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
}

.nav-profile-inner img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    border-radius: 9999px !important;
    display: block !important;
}

.nav-profile-inner .nav-avatar-initials {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace !important;
    font-size: 11px !important;
    font-weight: 800 !important;
    line-height: 1 !important;
    color: #CDFF29 !important;
    user-select: none !important;
    text-transform: uppercase !important;
}

.nav-profile-inner svg {
    width: 15px !important;
    height: 15px !important;
    color: #FFFFFF !important;
}

/* ========================================================= */
/* UNIVERSAL MOBILE APP RESPONSIVENESS & TOUCH OPTIMIZATION   */
/* ========================================================= */
@media (max-width: 768px) {
    /* 1. Global Viewport Lock & Anti-Overflow */
    html, body {
        overflow-x: hidden !important;
        max-width: 100vw !important;
        position: relative;
    }

    /* All sections and mains constrained to screen width */
    section, main, header, footer, .devengers-navbar-notch {
        max-width: 100vw !important;
        box-sizing: border-box !important;
    }

    /* Prevent iOS Safari auto-zoom on input focus */
    input, select, textarea {
        font-size: 16px !important;
    }

    /* 2. Enforce 100% Visibility for all cards on mobile (Prevents animations hiding content) */
    .nav-feature-card,
    .pricing-card,
    #gallery-section,
    .bento-card,
    .member-card,
    .job-row,
    .card,
    .floating-image,
    .glass-panel,
    .dsa-card,
    .topic-section,
    [data-aos],
    .reveal-on-scroll {
        opacity: 1 !important;
        transform: none !important;
        visibility: visible !important;
    }

    /* 3. PhonePe-Inspired Native Mobile App Typography Scale */
    /* Main headings: 22–28px */
    h1 {
        font-size: clamp(1.375rem, 6.2vw, 1.75rem) !important;
        line-height: 1.18 !important;
        letter-spacing: -0.025em !important;
    }
    /* Section headings: 17–21px */
    h2 {
        font-size: clamp(1.0625rem, 4.8vw, 1.3125rem) !important;
        line-height: 1.25 !important;
        letter-spacing: -0.015em !important;
    }
    /* Subheadings: 15–17px */
    h3 {
        font-size: clamp(0.9375rem, 4vw, 1.0625rem) !important;
        line-height: 1.3 !important;
    }

    /* Eyebrow & Kicker subtitles retain compact uppercase hierarchy without overflow */
    h2.tracking-widest,
    h2.hide-on-scroll,
    h2[class*="text-[11px]"],
    h2[class*="text-[12px]"],
    h2[class*="text-xs"],
    .eyebrow,
    .kicker {
        font-size: clamp(0.6875rem, 3.2vw, 0.8125rem) !important;
        letter-spacing: 0.12em !important;
        line-height: 1.4 !important;
        max-width: 100% !important;
    }

    /* 4. PhonePe-Inspired Mobile Spacing & Compact Card Architecture */
    section:not(.hero-bg-grid):not(#studio-section) {
        padding-top: 3rem !important;
        padding-bottom: 3rem !important;
    }
    section.hero-bg-grid {
        padding-top: 5.25rem !important;
        padding-bottom: 2.25rem !important;
        min-height: auto !important;
    }

    /* Compact card padding & rounded corners */
    .bento-card,
    .glass-panel,
    .pricing-card,
    .dsa-card,
    .topic-section {
        padding: 0.875rem 1rem !important;
        border-radius: 1rem !important;
    }

    /* 5. PhonePe-Inspired Mobile App Swipeable Chips & Quick Actions */
    .mobile-chips-scroll {
        display: flex !important;
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        scrollbar-width: none !important;
        padding-bottom: 4px !important;
        gap: 0.5rem !important;
    }
    .mobile-chips-scroll::-webkit-scrollbar {
        display: none !important;
    }
    .mobile-chips-scroll > * {
        flex-shrink: 0 !important;
    }

    /* 6. PhonePe-Style 44px–48px Accessible Touch Targets & Tap Feedback */
    button,
    .btn,
    .cat-pill,
    .tab-btn-active,
    .tab-btn-inactive {
        -webkit-tap-highlight-color: transparent;
    }
    button:active,
    a.bg-black:active,
    a.bg-white:active,
    a.bg-acid:active,
    .cat-pill:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }

    /* 7. Navigation Bar on Mobile (Compact App Header) */
    .devengers-navbar-fixed {
        top: 0.5rem !important;
        padding-left: 0.5rem !important;
        padding-right: 0.5rem !important;
    }
    .devengers-navbar-notch {
        height: 48px !important;
        padding-left: 0.75rem !important;
        padding-right: 0.75rem !important;
        border-width: 2.5px !important;
    }
    .devengers-nav-logo {
        font-size: 1.05rem !important;
    }
    .devengers-nav-logo .devengers-badge-icon {
        width: 18px !important;
        height: 18px !important;
        margin-right: 3px !important;
    }
    /* Compact right cluster gap */
    .devengers-navbar-notch .flex.items-center:last-child {
        gap: 0.35rem !important;
    }
    /* Compact Theme Toggle Button on mobile (circular icon button) */
    .theme-toggle-btn {
        width: 30px !important;
        height: 30px !important;
        min-width: 30px !important;
        border-radius: 9999px !important;
        padding: 0 !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        border: 1.5px solid rgba(255, 255, 255, 0.3) !important;
    }
    .theme-toggle-btn .toggle-thumb {
        width: 100% !important;
        height: 100% !important;
        border: none !important;
        background: transparent !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        font-size: 13px !important;
        transform: none !important;
    }
    .nav-notification-btn {
        width: 30px !important;
        height: 30px !important;
    }
    .nav-profile-btn {
        width: 30px !important;
        height: 30px !important;
    }
    #devengers-mobile-menu-btn {
        width: 32px !important;
        height: 32px !important;
        margin-left: 0 !important;
    }
    /* Hide top text buttons and extra notch buttons on mobile to avoid squeezing notch */
    .devengers-navbar-notch a[href="register.html"],
    .devengers-navbar-notch a[href="login.html"],
    #auth-nav-slot {
        display: none !important;
    }

    /* 8. Marquee banner: sleek on small screens */
    .marquee-content {
        font-size: 1.35rem !important;
        padding-top: 0.5rem !important;
        padding-bottom: 0.5rem !important;
    }
    .marquee-content img {
        width: 1.35rem !important;
        height: 1.35rem !important;
    }

    /* 9. Gallery Section on Mobile */
    #gallery-section {
        padding-top: 3.5rem !important;
        padding-bottom: 3.5rem !important;
        min-height: auto !important;
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }
    #gallery-section h2 {
        font-size: clamp(1.1rem, 4.8vw, 1.35rem) !important;
        line-height: 1.25 !important;
        max-width: 100% !important;
        word-break: break-word !important;
        overflow-wrap: break-word !important;
        padding-left: 0.5rem !important;
        padding-right: 0.5rem !important;
    }
    #gallery-section .mb-20 {
        margin-bottom: 2rem !important;
    }
    #gallery-section .grid > div {
        margin-top: 0 !important;
    }
    #gallery-section .rounded-2xl {
        height: auto !important;
        min-height: 140px !important;
        padding: 1.25rem 1rem !important;
    }
    #gallery-section .rounded-2xl span {
        font-size: 1.15rem !important;
        line-height: 1.3 !important;
    }

    /* 10. Social Section on Mobile */
    #social-section {
        min-height: auto !important;
        padding-top: 3.5rem !important;
        padding-bottom: 3.5rem !important;
    }

    /* 11. Directory member cards: hide secondary thumbnail on small phones */
    .member-card .w-24.h-16 {
        display: none !important;
    }
}

/* Extra-small phones (320px–360px viewport optimization) */
@media (max-width: 360px) {
    .devengers-nav-logo {
        font-size: 1rem !important;
    }
    .devengers-navbar-notch {
        padding-left: 0.65rem !important;
        padding-right: 0.65rem !important;
    }
    h1 {
        font-size: 1.35rem !important;
    }
    h2 {
        font-size: 1.05rem !important;
    }
    .mobile-chips-scroll {
        gap: 0.35rem !important;
    }
}

/* Mobile Navigation Drawer */
#devengers-mobile-drawer {
    position: absolute;
    top: calc(100% + 10px);
    left: 0.75rem;
    right: 0.75rem;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
    background: rgba(12, 12, 12, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 3px solid #000000;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.8), 4px 4px 0px 0px #CDFF29;
    border-radius: 1.5rem;
    padding: 1.25rem;
    z-index: 60;
    pointer-events: auto;
    transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1), transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

#devengers-mobile-drawer.drawer-closed {
    opacity: 0;
    transform: translateY(-12px) scale(0.96);
    pointer-events: none;
    display: none;
}

#devengers-mobile-drawer.drawer-open {
    opacity: 1;
    transform: translateY(0) scale(1);
    display: block;
}

.mobile-drawer-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.65rem 0.85rem;
    border-radius: 0.75rem;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-decoration: none;
    transition: all 0.2s ease;
}

.mobile-drawer-link:hover,
.mobile-drawer-link.active {
    background: rgba(205, 255, 41, 0.15);
    color: #CDFF29;
    border-left: 3px solid #CDFF29;
    padding-left: 1rem;
}


/* ========================================================= */
/* LEETCODE & GITHUB DSA HEATMAP ACTIVITY GRID */
/* ========================================================= */
.heatmap-cell {
    width: 10px;
    height: 10px;
    border-radius: 2px;
    transition: transform 0.15s ease, outline 0.15s ease;
    cursor: pointer;
}
.heatmap-cell:hover {
    transform: scale(1.35);
    outline: 2px solid #CDFF29;
    z-index: 10;
}
.heat-lvl-0 { background-color: #222222; }
.heat-lvl-1 { background-color: #0e4429; }
.heat-lvl-2 { background-color: #00845a; }
.heat-lvl-3 { background-color: #00B8A3; }
.heat-lvl-4 { background-color: #CDFF29; }
.heat-future { background-color: #171717; opacity: 0.35; cursor: default; }
.heat-today { outline: 1.5px solid rgba(205, 255, 41, 0.7); }

[data-theme="peach"] .heat-lvl-0, body.theme-peach .heat-lvl-0 { background-color: #E6D2C4; }
[data-theme="peach"] .heat-lvl-1, body.theme-peach .heat-lvl-1 { background-color: #B4DFC4; }
[data-theme="peach"] .heat-lvl-2, body.theme-peach .heat-lvl-2 { background-color: #63C195; }
[data-theme="peach"] .heat-lvl-3, body.theme-peach .heat-lvl-3 { background-color: #1D9D66; }
[data-theme="peach"] .heat-lvl-4, body.theme-peach .heat-lvl-4 { background-color: #0C6B41; }
[data-theme="peach"] .heat-future, body.theme-peach .heat-future { background-color: #F0E3D8; opacity: 0.5; }
[data-theme="peach"] .heat-today, body.theme-peach .heat-today { outline: 2px solid #FF6B35; }

/* ========================================================= */
/* STRICT ROLE SECURITY: ADMIN CONTROLS & DELETE ACTIONS */
/* ========================================================= */
/* By default, all admin items and delete controls are completely hidden */
.admin-only,
[data-admin-only],
#admin-nav-item,
#admin-studio-link,
a[href^="admin-"],
a[href*="/admin-"],
[data-admin-delete],
.admin-delete-btn,
.btn-admin-delete,
#pv-delete-btn,
#modal-delete-proj-btn,
button[data-action="delete"] {
    display: none !important;
}

/* Only when document body is verified as admin (.is-admin) are they revealed */
body.is-admin .admin-only,
body.is-admin [data-admin-only],
body.is-admin #admin-nav-item,
body.is-admin #admin-studio-link,
body.is-admin a[href^="admin-"],
body.is-admin a[href*="/admin-"],
body.is-admin [data-admin-delete],
body.is-admin .admin-delete-btn,
body.is-admin .btn-admin-delete,
body.is-admin #pv-delete-btn,
body.is-admin #modal-delete-proj-btn,
body.is-admin button[data-action="delete"] {
    display: inline-flex !important;
}

/* ========================================================= */
/* ANIMATED MOBILE HAMBURGER ICON (MORPHS INTO 'X')          */
/* ========================================================= */
.hamburger-box {
    position: relative;
    width: 16px;
    height: 12px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    pointer-events: none;
}

.hamburger-bar {
    width: 100%;
    height: 2px;
    background-color: #CDFF29;
    border-radius: 9999px;
    transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease, background-color 0.2s ease;
    transform-origin: center;
}

#devengers-mobile-menu-btn.menu-open .bar-top {
    transform: translateY(5px) rotate(45deg);
}

#devengers-mobile-menu-btn.menu-open .bar-mid {
    opacity: 0;
    transform: scaleX(0);
}

#devengers-mobile-menu-btn.menu-open .bar-bot {
    transform: translateY(-5px) rotate(-45deg);
}