/* ============================================================
   PRODUCT PAGE — built on top of styles.css
   Reuses: fonts, navbar, contact, footer, root variables
   ============================================================ */

:root {
    --pr-gold: #c9a85c;
    --c-titan: #1f9b51;
    --c-pro:   #7a3f9d;
    --c-power: #c0202f;
    --c-gold:  #c9a85c;
}

.product-page { background: #000; }

.product-container {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
    padding: 2rem 4rem;
    position: relative;
    z-index: 2;
}

/* ============ HERO HEADER ============ */
.product-hero {
    position: relative;
    width: 100%;
    height: 100vh;
    height: 100svh;
    min-height: 480px;
    /* overflow: hidden; */
    display: flex;
    align-items: center;
    justify-content: center;
    -webkit-mask-image: linear-gradient(to bottom, transparent, black 0%, #000000 75%, transparent, black 0%, #000000 75%, transparent);
    mask-image: linear-gradient(to bottom, transparent, black 0%, #000000 75%, transparent, black 0%, #000000 75%, transparent);
}
.product-hero-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    top: 0%;
    object-fit: cover;
    object-position: center;
    will-change: transform;
    
}
.product-hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(to bottom, rgba(0,0,0,.35) 0%, rgba(0,0,0,.2) 45%, rgba(0,0,0,.55) 85%, #000 100%);
}

/* ----- centered hero content: logo + product logos ----- */
.product-hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2.5rem;
    padding: 0 1.5rem;
    text-align: center;
}
.product-hero-logo {
    width: clamp(280px, 34vw, 520px);
    height: auto;
    filter: drop-shadow(0 12px 40px rgba(0,0,0,.6));
}

/* ============ PRODUCT TABS (logo row) ============ */
.product-tabs-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
}
.product-tab {
    display: block;
    border-radius: 8px;
    overflow: hidden;
    transition: transform .3s ease, box-shadow .3s ease, filter .3s ease;
    filter: grayscale(.15);
}
.product-tab img { height: 74px; width: auto; display: block; }
.product-tab:hover {
    transform: translateY(-5px);
    filter: grayscale(0);
    /* box-shadow: 0 12px 28px rgba(0,0,0,.5); */
}

/* ============ PRODUCT SECTIONS ============ */
.product-section {
    position: relative;
    width: 100%;
    min-height: 150vh;
    /* overflow: hidden; */
    padding: 7rem 0;
    background: #000;
}
.prod-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    top: -10%;
    object-fit: cover;
    object-position: center;
    z-index: 0;
    will-change: transform;
    -webkit-mask-image: linear-gradient(to bottom, transparent, black 55%, black 35%, transparent);
    mask-image: linear-gradient(to bottom, transparent, black 55%, black 35%, transparent);
}
/* .prod-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(to right, rgba(0,0,0,.88) 0%, rgba(0,0,0,.7) 45%, rgba(0,0,0,.45) 100%);
} */

.prod-logo {
    height: 92px;
    width: auto;
    margin-bottom: 1.5rem;
    border-radius: 8px;
    filter: drop-shadow(0 8px 20px rgba(0,0,0,.5));
}
.prod-eyebrow {
    font-size: clamp(1rem, 2.2vw, 1.6rem);
    font-weight: 300;
    letter-spacing: 4px;
    color: rgba(255,255,255,.85);
    text-transform: uppercase;
    margin: 0;
}
.prod-heading {
    font-size: clamp(1.8rem, 4.5vw, 3.4rem);
    font-weight: 900;
    letter-spacing: 1px;
    line-height: 1.05;
    color: var(--light-text);
    text-transform: uppercase;
    margin: .2rem 0 1.4rem;
}
.prod-desc {
    font-size: clamp(.92rem, 1.3vw, 1.05rem);
    font-weight: 300;
    line-height: 1.7;
    color: rgba(255,255,255,.82);
    max-width: 760px;
    margin: 0 0 2.6rem;
}

.prod-cols {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 2.5rem 3rem;
    max-width: 1000px;
}
.prod-cols h3 {
    font-size: clamp(1.2rem, 2vw, 1.6rem);
    font-weight: 900;
    letter-spacing: 1px;
    color: var(--light-text);
    text-transform: uppercase;
    margin: 0 0 1.1rem;
    padding-left: .9rem;
    border-left: 4px solid var(--accent, var(--pr-gold));
}
.prod-cols ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: .6rem;
}
.prod-cols li {
    position: relative;
    padding-left: 1.4rem;
    font-size: clamp(.85rem, 1.2vw, .98rem);
    font-weight: 300;
    line-height: 1.55;
    color: rgba(255,255,255,.85);
}
.prod-cols li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .55em;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--accent, var(--pr-gold));
}

/* brand accents */
.product-section.titan { --accent: var(--c-titan); }
.product-section.pro   { --accent: var(--c-pro); }
.product-section.power { --accent: var(--c-power); }
.product-section.gold  { --accent: var(--c-gold); }

/* ============ SIZE CHART BUTTON ============ */
.size-chart-btn {
    display: inline-block;
    margin-top: 2.5rem;
    padding: .85rem 2.2rem;
    background: transparent;
    border: 2px solid var(--accent, var(--pr-gold));
    border-radius: 8px;
    color: var(--light-text);
    font-size: clamp(.85rem, 1.2vw, 1rem);
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: background .35s ease, box-shadow .35s ease, transform .35s ease;
}
.size-chart-btn:hover {
    background: var(--accent, var(--pr-gold));
    box-shadow: 0 10px 28px rgba(0, 0, 0, .45);
    transform: translateY(-3px);
}

/* ============ SIZE CHART MODAL (website dark theme) ============ */

/* per-product accent (same as product sections) */
.size-chart-modal.titan { --accent: var(--c-titan); }
.size-chart-modal.pro   { --accent: var(--c-pro); }
.size-chart-modal.power { --accent: var(--c-power); }
.size-chart-modal.gold  { --accent: var(--c-gold); }

/* darker backdrop — site ka pure-black mood */
.size-chart-modal + .modal-backdrop,
.modal-backdrop.show {
    background: #000;
    opacity: .8;
}

/* entrance: Bootstrap fade + halka sa rise (reveal animations jaisa) */
.size-chart-modal.fade .modal-dialog {
    transform: translateY(30px) scale(.98);
    transition: transform .4s cubic-bezier(.22,.61,.36,1);
}
.size-chart-modal.show .modal-dialog {
    transform: translateY(0) scale(1);
}

.size-chart-modal .modal-content {
    font-family: var(--font-gotham);
    background: #0a0a0a;
    border: 1px solid rgba(255, 255, 255, .1);
    border-top: 3px solid var(--accent, var(--pr-gold));
    border-radius: 12px;
    color: var(--light-text);
    box-shadow: 0 30px 80px rgba(0, 0, 0, .8);
}

.size-chart-modal .modal-header {
    border-bottom: 1px solid rgba(255, 255, 255, .1);
    padding: 1.2rem 1.75rem;
}
.size-chart-modal .modal-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: clamp(1rem, 2vw, 1.35rem);
    font-weight: 900;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--light-text);
}
.size-chart-modal .modal-title img {
    height: 44px;
    width: auto;
    border-radius: 6px;
    filter: drop-shadow(0 6px 14px rgba(0, 0, 0, .5));
}
.size-chart-modal .btn-close {
    opacity: .7;
    transition: opacity .3s ease, transform .3s ease;
}
.size-chart-modal .btn-close:hover {
    opacity: 1;
    transform: rotate(90deg);
}

.size-chart-modal .modal-body {
    padding: 1.75rem;
}
/* modal ke andar ka scrollbar bhi site jaisa thin/dark */
.size-chart-modal .modal-body::-webkit-scrollbar { width: 8px; }
.size-chart-modal .modal-body::-webkit-scrollbar-track { background: transparent; }
.size-chart-modal .modal-body::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, .18);
    border-radius: 4px;
}

.size-tables {
    display: grid;
    gap: 2.75rem;
}

/* table title — prod-cols h3 jaisa: uppercase + accent left border */
.size-table-title {
    font-size: clamp(1.1rem, 2vw, 1.45rem);
    font-weight: 900;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--light-text);
    text-align: left;
    margin: 0 0 1.2rem;
    padding-left: .9rem;
    border-left: 4px solid var(--accent, var(--pr-gold));
}

/* dark data table — black theme, accent details */
.size-table {
    width: 100%;
    min-width: 640px;
    border-collapse: collapse;
    text-align: center;
    font-size: clamp(.82rem, 1.1vw, .95rem);
}
.size-table th,
.size-table td {
    border: 1px solid rgba(255, 255, 255, .08);
    padding: .65rem .75rem;
    vertical-align: middle;
}
.size-table thead th {
    background: rgba(255, 255, 255, .05);
    color: var(--light-text);
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-size: .82em;
}
/* header group ke neeche accent line */
.size-table thead tr:last-child th {
    border-bottom: 2px solid var(--accent, var(--pr-gold));
}
.size-table tbody td {
    background: transparent;
    color: rgba(255, 255, 255, .85);
    font-weight: 300;
}
.size-table tbody tr:nth-child(even) td {
    background: rgba(255, 255, 255, .03);
}
/* pehla column = bar size, accent mein highlight */
.size-table tbody td:first-child {
    color: var(--accent, var(--pr-gold));
    font-weight: 700;
    letter-spacing: .5px;
}
.size-table tbody tr {
    transition: background .25s ease;
}
.size-table tbody tr:hover td {
    background: rgba(255, 255, 255, .07);
}

@media (max-width: 576px) {
    .size-chart-btn { width: 100%; margin-top: 2rem; padding: .8rem 1.2rem; }
    .size-chart-modal .modal-header { padding: 1rem 1.25rem; }
    .size-chart-modal .modal-body { padding: 1.25rem 1rem; }
    .size-chart-modal .modal-title { gap: .7rem; letter-spacing: 1px; }
    .size-chart-modal .modal-title img { height: 34px; }
    .size-table-title { padding-left: .7rem; border-left-width: 3px; }
}

/* ============ QUALITY CONTROL ============ */
.quality {
    position: relative;
    /* background: #000; */
    width: 100%;
    height: auto;
    padding: 6rem 0 0;
}
.quality-title {
    margin-bottom: 1.8rem;
}
.quality-title .small {
    display: block;
    font-size: clamp(1.4rem, 3vw, 2.2rem);
    font-weight: 900;
    letter-spacing: 6px;
    color: var(--light-text);
    text-transform: uppercase;
}
.quality-title .big {
    display: block;
    font-size: clamp(3rem, 9vw, 7.5rem);
    font-weight: 900;
    line-height: .9;
    letter-spacing: 1px;
    color: var(--light-text);
    text-transform: uppercase;
}
.quality-text {
    font-size: clamp(.95rem, 1.3vw, 1.1rem);
    font-weight: 300;
    line-height: 1.75;
    color: rgba(255,255,255,.82);
    max-width: 1050px;
    margin: 0;
}

/* ----- labs: full-bleed image with text overlaid ----- */

.lab-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 0;
    will-change: transform;
    -webkit-mask-image: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent);
    mask-image: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent);
}


.lab-bg_01 {
    /* position: absolute; */
    /* inset: 0; */
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 0;
    will-change: transform;
    -webkit-mask-image: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent);
    mask-image: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent);
}



.lab::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(to bottom, rgba(0,0,0,0) 35%, rgba(0,0,0,.75) 70%, rgba(0,0,0,.95) 100%);
}
.lab-content {
    position: relative;
    z-index: 2;
}

/* .lab-content.text-01{
    margin-top: 20%;
} */


.lab h3,
.lab-content h3 {
    font-size: clamp(1.3rem, 3vw, 2.2rem);
    font-weight: 900;
    letter-spacing: 1px;
    color: var(--light-text);
    text-transform: uppercase;
    margin: 0 0 1rem;
}
.lab p,
.lab-content p {
    font-size: clamp(.92rem, 1.3vw, 1.05rem);
    font-weight: 300;
    line-height: 1.75;
    color: rgba(255,255,255,.8);
    max-width: 1050px;
    margin: 0;
}

/* ============ CERTIFICATIONS ============ */
.certifications {
    position: relative;
    background: #000;
    padding: 2rem 0 7rem;
}
.cert-heading {
    font-size: clamp(2.6rem, 9vw, 7rem);
    font-weight: 900;
    letter-spacing: 2px;
    color: var(--light-text);
    margin: 0 0 1.5rem;
    text-transform: uppercase;
}
.cert-text {
    font-size: clamp(.95rem, 1.3vw, 1.1rem);
    font-weight: 300;
    line-height: 1.75;
    color: rgba(255,255,255,.82);
    max-width: 1000px;
    margin: 0 0 3rem;
}
.cert-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    padding: 0 1.5rem;
}
.cert-logos .cert-badge {
    background: #fff;
    border-radius: 10px;
    padding: 1.2rem 1.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform .3s ease, box-shadow .3s ease;
}
.cert-logos .cert-badge:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 34px rgba(201,168,92,.25);
}
.cert-logos img { height: clamp(64px, 9vw, 100px); width: auto; display: block; }

/* ============ RESPONSIVE ============ */

/* ----- large tablets / small laptops ----- */
@media (max-width: 1200px) {
    .product-container { padding: 2rem 3rem; }
}

/* ----- tablets (landscape) ----- */
@media (max-width: 992px) {
    .product-container { padding: 2rem 2.5rem; }
    .product-section {
        min-height: 0;
        padding: 6rem 0;
    }
    .prod-logo { height: 80px; }
    .prod-cols { gap: 2rem 2.5rem; }
    .product-tab img { height: 64px; }
    .product-hero-content { gap: 2rem; }
    .quality { padding: 5rem 0 0; }
}

/* ----- tablets (portrait) ----- */
@media (max-width: 768px) {
    .product-container { padding: 1.5rem; }
    .product-hero { min-height: 420px; }
    .product-hero-logo { width: clamp(220px, 55vw, 340px); }
    .product-tabs-inner { gap: 1rem; }
    .product-tab img { height: 54px; }
    .product-tab:hover { transform: none; }

    .product-section { padding: 5rem 0; }
    .prod-bg { top: 0; }
    .prod-logo { height: 68px; margin-bottom: 1.2rem; }
    .prod-eyebrow { letter-spacing: 3px; }
    .prod-desc { margin-bottom: 2rem; }
    .prod-cols { grid-template-columns: 1fr; gap: 2rem; }

    .quality { padding: 4rem 0 0; }
    .quality-title .small { letter-spacing: 4px; }
    .lab-bg_01 {
        height: 42vh;
        min-height: 240px;
        object-fit: cover;
    }

    .cert-logos { gap: 1.5rem; padding: 0; }
    .cert-logos .cert-badge { padding: 1rem 1.2rem; }
    .cert-logos img { height: clamp(56px, 14vw, 72px); }
}

/* ----- phones ----- */
@media (max-width: 576px) {
    .product-container { padding: 1.25rem 1rem; }
    .product-hero { min-height: 380px; }
    .product-hero-content { gap: 1.6rem; }
    .product-hero-logo { width: clamp(180px, 60vw, 260px); }
    .product-tabs-inner {
        display: grid;
        grid-template-columns: repeat(2, auto);
        justify-content: center;
        gap: .9rem 1.2rem;
    }
    .product-tab img { height: 48px; }

    .product-section { padding: 4rem 0; }
    .prod-logo { height: 56px; }
    .prod-cols h3 { padding-left: .7rem; border-left-width: 3px; }
    .prod-cols li { padding-left: 1.2rem; }
    .prod-cols li::before { width: 7px; height: 7px; top: .5em; }

    .quality { padding: 3.5rem 0 0; }
    .lab-bg_01 { height: 36vh; min-height: 200px; }

    .cert-logos { gap: 1rem; }
    .cert-logos .cert-badge { padding: .8rem 1rem; border-radius: 8px; }
    .cert-logos img { height: clamp(48px, 13vw, 60px); }
}

/* ----- small phones ----- */
@media (max-width: 400px) {
    .product-hero-logo { width: 170px; }
    .product-tab img { height: 42px; }
    .prod-logo { height: 50px; }
    .cert-logos img { height: 44px; }
}

/* ----- short landscape phones ----- */
@media (max-height: 480px) and (orientation: landscape) {
    .product-hero { min-height: 100svh; }
    .product-hero-content { gap: 1.2rem; }
    .product-hero-logo { width: clamp(160px, 24vw, 240px); }
    .product-tab img { height: 40px; }
}