/* ---------- TOKENS & THEMES (MATCHING 5.HTML) ---------- */
:root[data-theme="light"] {
    --bg: #FFFFFF;
    --bg-2: #F3F7FF;
    --surface: rgba(30, 109, 250, 0.035);
    --border: rgba(10, 22, 40, 0.10);
    --border-hi: rgba(30, 109, 250, 0.35);
    --text: #0A1628;
    --text-soft: #2A3B54;
    --text-mute: #6B7280;
    --accent: #1E6DFA;
    --accent-2: #3D7FFF;
    --accent-hi: #3D7FFF;
    --glow: rgba(30, 109, 250, 0.14);
    --nav-bg: rgba(255, 255, 255, 0.75);
}

:root[data-theme="dark"] {
    --bg: #070F1E;
    --bg-2: #0A1628;
    --surface: rgba(255, 255, 255, 0.04);
    --border: rgba(120, 160, 230, .16);
    --border-hi: rgba(61, 127, 255, .5);
    --text: #EEF4FF;
    --text-soft: #C3D2EC;
    --text-mute: #7488A8;
    --accent: #1E6DFA;
    --accent-2: #3D7FFF;
    --accent-hi: #7FB0FF;
    --glow: rgba(30, 109, 250, .4);
    --nav-bg: rgba(7, 15, 30, 0.7);
}

* {
    box-sizing: border-box;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Poppins', system-ui, sans-serif;
    overflow-x: hidden;
    transition: background 0.45s ease, color 0.45s ease;
}

/* LOGO THEME ADAPTATION */
.l-blue { display: none; }
.l-white { display: block; }

:root[data-theme="light"] .l-blue { display: block; }
:root[data-theme="light"] .l-white { display: none; }



.mono {
    font-family: 'Space Mono', monospace;
}

.wrap {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* NAVBAR */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: var(--nav-bg);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 18px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo img {
    height: 32px;
}

.nav-links {
    display: flex;
    gap: 35px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-soft);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s;
}

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

/* HERO SECTION */
.hero-typewriter {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: radial-gradient(120% 100% at 80% 8%, var(--glow), var(--bg) 55%);
}

#cnstCanvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: .7rem;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--accent);
    padding: 8px 15px;
    border: 1px solid var(--border-hi);
    border-radius: 100px;
    background: var(--surface);
    backdrop-filter: blur(8px);
    margin-bottom: 28px;
}

.eyebrow .live {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent-hi);
    box-shadow: 0 0 10px var(--accent-hi);
    animation: bl 2.2s infinite;
}

@keyframes bl {
    50% {
        opacity: .35;
    }
}

.ed-big {
    font-size: clamp(2.6rem, 8vw, 6.6rem);
    font-weight: 700;
    line-height: 1.0;
    letter-spacing: -.045em;
    margin-bottom: 20px;
}

.grad {
    background: linear-gradient(100deg, var(--accent-2), var(--accent-hi));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sub {
    font-size: clamp(1rem, 2vw, 1.16rem);
    color: var(--text-soft);
    max-width: 500px;
    margin: 26px 0 34px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 100px;
    font-weight: 600;
    font-size: .95rem;
    text-decoration: none;
    transition: 0.3s;
}

.btn-pri {
    background: var(--accent);
    color: #fff;
}

.btn-pri:hover {
    background: var(--accent-2);
    box-shadow: 0 12px 30px -8px var(--glow);
    transform: translateY(-2px);
}

.btn-sec {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border-hi);
    backdrop-filter: blur(8px);
}

/* SERVICES */
#ch-services {
    background: var(--bg);
}

.hscroll {
    height: 350vh;
}

.hscroll .pin {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
}

.hbar {
    height: 3px;
    background: var(--border);
    margin: 2.6rem 0 0;
    border-radius: 3px;
    overflow: hidden;
    max-width: 1140px;
}

.hbar i {
    display: block;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--accent), var(--accent-hi));
    border-radius: 3px;
}

.htrack {
    display: flex;
    gap: 2rem;
    padding: 0 40px;
}

.hcard {
    width: 380px;
    flex-shrink: 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 40px;
    transition: 0.3s;
}

.hcard:hover {
    border-color: var(--accent);
    background: var(--bg-2);
}

.idx {
    font-family: 'Space Mono';
    font-size: 0.7rem;
    color: var(--text-mute);
    display: block;
    margin-bottom: 20px;
}

.hcard h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.hcard p {
    color: var(--text-soft);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* PROCESS SECTION (3.HTML) */
#ch-process {
    display: block;
    padding: 0;
    min-height: auto;
}

.pscroll {
    height: 400vh;
    position: relative;
}

.pscroll .pin {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    align-items: center;
    background: var(--bg);
}

.pgrid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 6vw, 6rem);
    align-items: center;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 40px;
    width: 100%;
}

.pstage {
    position: relative;
    min-height: 300px;
}

.pstep {
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: translateY(36px);
    transition: opacity .5s, transform .5s cubic-bezier(.2, .8, .2, 1);
    pointer-events: none;
}

.pstep.on {
    opacity: 1;
    transform: none;
    pointer-events: auto;
}

.pstep .num {
    font-family: 'Space Mono', monospace;
    color: var(--accent-hi);
    font-size: .85rem;
    letter-spacing: .15em;
}

.pstep h3 {
    font-size: clamp(1.9rem, 3.6vw, 3rem);
    margin: 1rem 0 1rem;
    font-weight: 800;
}

.pstep p {
    color: var(--text-soft);
    font-size: 1.05rem;
    max-width: 440px;
    line-height: 1.6;
}

.pviz {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.pviz .bar {
    height: 74px;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: var(--surface);
    display: flex;
    align-items: center;
    gap: 1.2rem;
    padding: 0 1.6rem;
    transition: .45s cubic-bezier(.2, .8, .2, 1);
}

.pviz .bar .b-num {
    font-family: 'Space Mono', monospace;
    font-size: .75rem;
    color: var(--text-mute);
}

.pviz .bar .b-lab {
    font-weight: 600;
    color: var(--text);
    font-size: 1rem;
}

.pviz .bar.on {
    border-color: var(--accent);
    background: var(--bg-2);
    transform: translateX(14px) scale(1.02);
    box-shadow: 0 15px 40px -10px var(--glow);
}

.pviz .bar.on .b-num {
    color: var(--accent-hi);
}

/* CARD PLAY (EXACT AS 4.HTML — dark palette) */
.cardplay {
    padding: clamp(4rem, 8vw, 7rem) 0;
    background: var(--bg);
    border-top: 1px solid var(--border);
}

.cardplay .wrap.grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 6vw, 5rem);
    align-items: center;
}

.cardplay-h2 {
    font-size: clamp(1.9rem, 4.2vw, 3.2rem);
    font-weight: 800;
    margin: 1rem 0 1rem;
    line-height: 1.05;
}

.cardplay-p {
    color: var(--text-soft);
    max-width: 440px;
    line-height: 1.7;
}

.stage-3d {
    perspective: 1100px;
    display: grid;
    place-items: center;
    min-height: 320px;
}

.bcard {
    width: min(380px, 86vw);
    aspect-ratio: 1.75;
    position: relative;
    transform-style: preserve-3d;
    will-change: transform;
    cursor: grab;
}

.bface {
    position: absolute;
    inset: 0;
    border-radius: 18px;
    backface-visibility: hidden;
    box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.5);
    padding: 1.6rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* Front face — dark navy like WebWibe, text white */
.bfront {
    background: linear-gradient(135deg, #0e2244, #0a1628);
    border: 1px solid rgba(61, 127, 255, 0.25);
    color: #fff;
}

.bfront .b-logo-img {
    height: 28px;
    width: auto;
    object-fit: contain;
}

.bfront .b-tag {
    font-family: 'Space Mono', monospace;
    font-size: .62rem;
    letter-spacing: .2em;
    text-transform: uppercase;
    opacity: .6;
    color: var(--text-soft);
}

/* Back face — lighter dark panel */
.bback {
    background: #112240;
    border: 1px solid rgba(61, 127, 255, 0.2);
    transform: rotateY(180deg);
    color: var(--text);
}

.bback .b-name {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--text);
}

.bback .b-role {
    font-family: 'Space Mono', monospace;
    font-size: .62rem;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--accent-hi);
    margin-top: 4px;
}

.bback .b-list {
    font-size: .72rem;
    color: var(--text-soft);
    line-height: 1.9;
}

.drag-hint {
    font-size: .7rem;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--text-mute);
    text-align: center;
    margin-top: 1.4rem;
}


/* PROJECTS (HORIZONTAL STICKY SCROLL) */
#ch-projects {
    background: var(--bg);
}

.projscroll {
    height: 350vh;
    position: relative;
}

.projpin {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.projtrack {
    display: flex;
    align-items: center;
    gap: 3rem;
    padding: 0 80px;
    will-change: transform;
    flex-shrink: 0;
}

.proj-intro {
    width: 420px;
    flex-shrink: 0;
}

.proj-panel {
    width: 500px;
    height: 400px;
    flex-shrink: 0;
    background: var(--bg-2);
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
    transition: transform 0.3s, border-color 0.3s;
}

.proj-panel:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
}

.proj-panel .p-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.45;
    transition: opacity 0.3s;
}

.proj-panel:hover .p-img {
    opacity: 0.6;
}

.proj-panel .p-tag {
    position: relative;
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent-hi);
    margin-bottom: 10px;
}

.proj-panel h3 {
    position: relative;
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
}

.proj-panel p {
    position: relative;
    font-size: 0.9rem;
    color: var(--text-soft);
    line-height: 1.5;
}


/* FOOTER */
.site-footer {
    background: var(--bg-2);
    padding: 120px 0 60px;
    border-top: 1px solid var(--border);
}

.footer-cta-box {
    background: var(--surface); /* Glassy background instead of solid blue */
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
    border-radius: 30px;
    padding: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 80px;
    color: var(--text); 
}

.footer-cta-box h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 60px;
    padding-bottom: 60px;
}

.f-brand p {
    color: var(--text-mute);
    line-height: 1.7;
    margin-top: 20px;
    max-width: 300px;
}

.f-col h4 {
    font-family: 'Space Mono';
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--text-soft); /* Subdued, elegant color */
    margin-bottom: 25px;
    opacity: 0.8;
}

.f-col ul {
    list-style: none;
    padding: 0;
}

.f-col ul li {
    margin-bottom: 15px;
}

.f-col ul a {
    color: var(--text-soft);
    text-decoration: none;
    transition: 0.3s;
}

.f-col ul a:hover {
    color: var(--text);
}

.footer-bot {
    padding-top: 40px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    color: var(--text-soft); /* Increased contrast from mute to soft */
    font-size: 0.85rem;
}

/* THEME TOGGLE (MATCHING 5.HTML) */
.theme-toggle {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    cursor: pointer;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    position: relative;
    overflow: hidden;
    transition: 0.3s;
}

.theme-toggle:hover {
    border-color: var(--border-hi);
    transform: translateY(-1px);
}

.theme-toggle svg {
    width: 19px;
    height: 19px;
    position: absolute;
    transition: transform 0.45s cubic-bezier(.5, 1.5, .5, 1), opacity 0.35s ease;
}

.icon-sun { color: #F3A93B; }
.icon-moon { color: var(--accent); }

:root[data-theme="light"] .icon-sun { opacity: 1; transform: rotate(0) scale(1); }
:root[data-theme="light"] .icon-moon { opacity: 0; transform: rotate(-90deg) scale(.4); }
:root[data-theme="dark"] .icon-sun { opacity: 0; transform: rotate(90deg) scale(.4); }
:root[data-theme="dark"] .icon-moon { opacity: 1; transform: rotate(0) scale(1); }

/* MOBILE MENU COMPONENT */
.nav-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    width: 32px;
    height: 32px;
    position: relative;
    z-index: 110;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    position: absolute;
    left: 4px;
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.3s;
}

.menu-toggle span:first-child { top: 12px; }
.menu-toggle span:last-child { top: 18px; }

/* Morphing animation states */
.menu-open .menu-toggle span:first-child { transform: translateY(3px) rotate(45deg); }
.menu-open .menu-toggle span:last-child { transform: translateY(-3px) rotate(-45deg); }

.mobile-menu {
    position: fixed;
    inset: 0;
    background: var(--nav-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.menu-open .mobile-menu {
    opacity: 1;
    pointer-events: auto;
}

.menu-open body {
    overflow: hidden; /* Lock scroll when menu is open */
}

.m-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    transform: translateY(30px);
    transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.menu-open .m-links {
    transform: translateY(0);
}

.m-link {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
    opacity: 0.6;
    transition: opacity 0.3s, transform 0.3s;
}

.m-link:hover, .m-link.active {
    opacity: 1;
    transform: scale(1.05);
}

.m-btn {
    background: var(--accent);
    padding: 12px 30px;
    border-radius: 100px;
    font-size: 1rem;
    opacity: 1;
}

@media (max-width: 900px) {
    .nav-links { display: none !important; }
    .menu-toggle { display: block; }
    .d-hide { display: none !important; }
}

/* ==========================================================================
   GLOBAL VIEWPORT STABILITY
   ========================================================================== */
:root {
    --pad: clamp(1.25rem, 5vw, 5rem);
}

html {
    scroll-behavior: smooth;
}

body {
    width: 100%;
    margin: 0;
    padding: 0;
    /* REMOVED overflow-x: hidden from here as it can break sticky on mobile */
}

/* THE WRAPPER THAT PREVENTS SHAKING WITHOUT BREAKING STICKY */
.main-wrap {
    width: 100%;
    overflow-x: clip;
    position: relative;
}

/* ==========================================================================
   STRICT STICKY LOCKING (MATCHING 3.HTML)
   ========================================================================== */
#ch-services,
#ch-process,
#ch-projects {
    display: block;
    position: relative;
    width: 100%;
}

@media (max-width: 900px) {
    .ed-big {
        font-size: clamp(2.4rem, 9vw, 4.2rem);
        line-height: 1.05;
    }
}

@media (max-width: 768px) {

    .pin,
    .pscroll .pinner,
    .projpin {
        position: -webkit-sticky !important;
        position: sticky !important;
        top: 0;
        height: 100svh;
        overflow: hidden;
        display: flex;
        flex-direction: column;
        justify-content: center; /* Vertical center */
        align-items: flex-start; /* Horizontal START - Fixes hidden heading */
        width: 100%;
    }

    /* LENGTHEN THE PIN RANGE SO PAGE DOESN'T MOVE TOO EARLY */
    .hscroll,
    .projscroll {
        height: 400vh;
    }

    .pscroll {
        height: 500vh;
    }

    .htrack,
    .projtrack {
        display: flex !important;
        gap: 1.5rem;
        padding: 0 var(--pad);
        width: max-content;
        will-change: transform;
        transform: translate3d(0, 0, 0);
    }

    .proj-intro {
        width: clamp(280px, 85vw, 360px); 
        flex-shrink: 0;
        text-align: left;
        opacity: 1 !important; /* Force visibility */
        visibility: visible !important;
        position: relative;
        z-index: 10;
        padding-top: 10px;
    }

    .proj-intro h2 {
        font-size: clamp(2rem, 8vw, 3.2rem) !important;
        line-height: 1.1;
        color: var(--text) !important; 
        opacity: 1 !important;
        transform: none !important;
    }

    .proj-intro .eyebrow {
        opacity: 1 !important;
        color: var(--accent) !important;
    }

    .hcard,
    .proj-panel {
        width: 280px;
        flex: none;
    }

    /* HANDS ON — MOBILE POLISH */
    .cardplay .grid {
        display: flex !important;
        flex-direction: column !important;
        gap: 2.5rem !important; /* Proper gap between text and card */
        text-align: center;
    }

    .cardplay-h2 {
        font-size: clamp(2.2rem, 9vw, 3.2rem);
        margin-bottom: 20px;
    }

    .stage-3d {
        height: 320px; 
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        touch-action: none; 
    }


    .bcard {
        width: 320px; /* Restored to a larger, more impactful size */
        max-width: 88vw; /* Safety for very narrow phones */
        margin: 0 auto;
        transform: scale(1); 
    }


    /* FOOTER Polish */
    .footer-cta-box {
        flex-direction: column;
        text-align: center;
        padding: 40px 25px;
        gap: 25px;
    }

    .footer-cta-box h2 {
        font-size: 2.2rem;
    }

    .footer-top {
        display: flex;
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }

    .f-brand {
        display: flex;
        flex-direction: column;
        align-items: center;
        margin-bottom: 20px;
    }

    .f-brand p {
        margin: 15px auto 0;
    }

    .footer-links {
        display: flex;
        flex-direction: column;
        gap: 35px;
    }

    .f-col h4 {
        margin-bottom: 20px;
        font-size: 1.1rem;
    }

    .f-col ul {
        display: flex;
        flex-direction: column;
        gap: 15px;
    }

    .footer-bot {
        flex-direction: column-reverse;
        gap: 30px;
        text-align: center;
        padding: 30px 0;
    }

    .footer-legal {
        justify-content: center;
        gap: 20px;
    }

    .socials {
        justify-content: center;
    }
}