* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}


body {

    font-family:
        Inter,
        Arial,
        sans-serif;

    background: #f7f7f5;

    color: #111;

    line-height: 1.5;

}


a {

    color: inherit;

    text-decoration: none;

}


.navbar {

    height: 76px;

    padding:
        0 6%;

    display: flex;

    align-items: center;

    justify-content: space-between;

    background: rgba(247,247,245,.92);

    border-bottom:
        1px solid #e5e5e2;

    position: sticky;

    top: 0;

    z-index: 100;

    backdrop-filter: blur(12px);

}


.logo {

    font-size: 21px;

    font-weight: 800;

    letter-spacing: -0.7px;

}


.navbar nav {

    display: flex;

    gap: 32px;

}


.navbar nav a {

    color: #777;

    font-size: 14px;

    transition: .2s;

}


.navbar nav a:hover,
.navbar nav a.active {

    color: #111;

}


.hero {
    min-height: 650px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 40px;
    padding: 80px 8%;
    overflow: hidden;
}

.hero-content {
    max-width: 760px;
}

.hero-visual {
    height: 560px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-visual img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    display: block;
}


.hero-content {

    max-width: 760px;

}


.eyebrow {

    font-size: 11px;

    letter-spacing: 2px;

    font-weight: 700;

    color: #777;

    margin-bottom: 18px;

}


.hero h1 {

    font-size:
        clamp(54px, 8vw, 100px);

    line-height: .94;

    letter-spacing: -5px;

    margin-bottom: 30px;

}


.hero-description {

    max-width: 540px;

    font-size: 18px;

    color: #666;

    margin-bottom: 35px;

}


.primary-button {

    display: inline-block;

    background: #111;

    color: white;

    padding:
        14px 22px;

    border-radius: 30px;

    font-size: 14px;

    font-weight: 600;

    transition: .2s;

}


.primary-button:hover {

    transform: translateY(-2px);

}


.home-section,
.explorer {

    padding:
        80px 7%;

}


.section-header {

    display: flex;

    justify-content: space-between;

    align-items: end;

    margin-bottom: 35px;

}


.section-header h2,
.page-header h1 {

    font-size: 42px;

    letter-spacing: -2px;

}


.text-link {

    font-size: 14px;

    color: #777;

}


.page-header {

    padding:
        100px 7% 50px;

}


.page-header h1 {

    font-size: 64px;

    margin-bottom: 15px;

}


.page-header > p:last-child {

    color: #777;

}


.racket-grid {

    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 22px;

}


.racket-card {

    background: white;

    border: 1px solid #e7e7e4;

    border-radius: 18px;

    overflow: hidden;

    cursor: pointer;

    transition:
        transform .25s,
        box-shadow .25s;

}


.racket-card:hover {

    transform: translateY(-5px);

    box-shadow:
        0 15px 35px rgba(0,0,0,.07);

}


/* =========================
   RACKET CARD IMAGE
   ========================= */

.racket-image {
    height: 310px;
    position: relative;

    display: flex;
    align-items: center;
    justify-content: center;

    background: #f7f7f5;

    overflow: hidden;
}

/* subtle inner lighting */
.racket-image::before {
    content: "";
    position: absolute;
    inset: 0;

    background:
        radial-gradient(
            circle at 50% 45%,
            rgba(255,255,255,0.95) 0%,
            rgba(255,255,255,0.55) 45%,
            rgba(245,245,242,0) 75%
        );

    pointer-events: none;
}

/* racket image */
.racket-image img {
    position: relative;
    z-index: 1;

    width: 88%;
    height: 88%;

    object-fit: contain;

    padding: 12px;

    box-sizing: border-box;

    transition:
        transform .35s ease,
        filter .35s ease;
}

/* premium hover effect */
.racket-card:hover .racket-image img {
    transform: scale(1.04);
    filter: brightness(1.02);
}

.racket-card-info {

    padding: 22px;

}


.brand {

    color: #888;

    font-size: 12px;

    margin-bottom: 5px;

}


.racket-card h3 {

    font-size: 20px;

    letter-spacing: -.5px;

    margin-bottom: 7px;

}


.racket-meta {

    color: #777;

    font-size: 13px;

}


.mini-stats {

    display: flex;

    gap: 25px;

    margin-top: 20px;

    font-size: 11px;

    color: #888;

}


.mini-stats strong {

    display: block;

    color: #111;

    font-size: 17px;

}


.search-box {

    margin-bottom: 22px;

}


.search-box input {

    width: 100%;

    padding: 17px 20px;

    border:
        1px solid #ddd;

    border-radius: 12px;

    background: white;

    font-size: 15px;

    outline: none;

}


.search-box input:focus {

    border-color: #111;

}


.filters {

    display: flex;

    gap: 8px;

    margin-bottom: 35px;

}


.filter-button {

    border:
        1px solid #ddd;

    background: white;

    padding:
        9px 17px;

    border-radius: 30px;

    cursor: pointer;

}


.filter-button.active {

    background: #111;

    color: white;

    border-color: #111;

}


.explorer-top {

    display: flex;

    justify-content: space-between;

    align-items: center;

    margin-bottom: 20px;

    color: #777;

    font-size: 13px;

}


#sort-select {

    padding: 9px 13px;

    border:
        1px solid #ddd;

    border-radius: 8px;

    background: white;

}


/* DETAIL PAGE */


.racket-detail {

    max-width: 1200px;

    margin: auto;

    padding:
        55px 6% 100px;

}


.back-link {

    color: #777;

    font-size: 13px;

}


.detail-hero-grid {

    display: grid;

    grid-template-columns:
        1fr 1fr;

    gap: 70px;

    align-items: center;

    padding:
        50px 0 70px;

}


.detail-image {

    height: 500px;

    background: #f1f1ee;

    border-radius: 22px;

    display: flex;

    align-items: center;

    justify-content: center;

}


.detail-image img {

    width: 85%;

    height: 85%;

    object-fit: contain;

}


.detail-heading h1 {

    font-size:
        clamp(45px, 6vw, 75px);

    line-height: .95;

    letter-spacing: -4px;

    margin-bottom: 18px;

}


.detail-category {

    color: #777;

    margin-bottom: 40px;

}


.quick-specs {

    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    border-top:
        1px solid #ddd;

    border-bottom:
        1px solid #ddd;

}


.quick-specs div {

    padding:
        18px 10px;

}


.quick-specs span {

    display: block;

    font-size: 11px;

    color: #888;

    margin-bottom: 4px;

}


.quick-specs strong {

    font-size: 14px;

}


.detail-tabs {

    max-width: 1200px;

    margin:
        0 auto;

    padding:
        0 6%;

    display: flex;

    gap: 35px;

    border-bottom:
        1px solid #ddd;

}


.detail-tab {

    border: none;

    background: none;

    padding:
        17px 0;

    font-size: 14px;

    color: #888;

    cursor: pointer;

    position: relative;

}


.detail-tab.active {

    color: #111;

}


.detail-tab.active::after {

    content: "";

    position: absolute;

    left: 0;

    right: 0;

    bottom: -1px;

    height: 2px;

    background: #111;

}


.detail-content {

    max-width: 1200px;

    margin:
        0 auto;

    padding:
        45px 6% 100px;

}


.characteristic-grid {

    display: grid;

    grid-template-columns:
        repeat(2, 1fr);

    gap:
        20px 50px;

}


.rating-row {

    padding:
        10px 0;

}


.rating-label {

    display: flex;

    justify-content: space-between;

    font-size: 13px;

    margin-bottom: 8px;

}


.rating-bar {

    height: 5px;

    background: #e5e5e2;

    border-radius: 10px;

    overflow: hidden;

}


.rating-fill {

    height: 100%;

    background: #111;

}


.spec-table {

    max-width: 800px;

}


.spec-row {

    display: flex;

    justify-content: space-between;

    padding:
        17px 0;

    border-bottom:
        1px solid #e5e5e2;

    font-size: 14px;

}


.spec-row span {

    color: #777;

}


.description-box {

    max-width: 850px;

}


.description-box > p {

    font-size: 19px;

    line-height: 1.8;

    white-space: pre-line;

}


.description-columns {

    display: grid;

    grid-template-columns:
        1fr 1fr;

    gap: 50px;

    margin-top: 50px;

}


.description-columns h3 {

    margin-bottom: 15px;

}


.description-columns li {

    list-style: none;

    color: #666;

    margin-bottom: 8px;

}


.not-found {

    text-align: center;

    padding: 150px 20px;

}


footer {

    padding:
        50px 7%;

    border-top:
        1px solid #e5e5e2;

    color: #888;

}


.footer-logo {

    color: #111;

    font-weight: 800;

    margin-bottom: 5px;

}


/* MOBILE */


@media (max-width: 800px) {

    .navbar {

        padding:
            0 5%;

    }


    .navbar nav {

        gap: 15px;

    }


    .navbar nav a {

        font-size: 12px;

    }


    .hero {

        min-height: 550px;

        padding:
            60px 7%;

    }


    .hero h1 {

        letter-spacing: -3px;

    }


    .racket-grid {

        grid-template-columns:
            1fr;

    }


    .detail-hero-grid {

        grid-template-columns:
            1fr;

        gap: 35px;

    }


    .detail-image {

        height: 350px;

    }


    .characteristic-grid {

        grid-template-columns:
            1fr;

    }


    .description-columns {

        grid-template-columns:
            1fr;

    }


    .page-header h1 {

        font-size: 48px;

    }

}
/* =========================================================
   RACKETLAB — SUBTLE ANIMATIONS
========================================================= */

@keyframes pageFadeUp {

    from {
        opacity: 0;
        transform: translateY(12px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }

}


/* Page entrance */

main {
    animation: pageFadeUp 0.55s ease both;
}


/* Cards */

.racket-card,
.brand-card,
.comparison-card {
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;
}


.racket-card:hover,
.brand-card:hover,
.comparison-card:hover {
    transform: translateY(-5px);
}


/* Buttons */

button,
.btn,
.primary-button {
    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease;
}


button:hover,
.btn:hover,
.primary-button:hover {
    transform: translateY(-2px);
}


/* Accessibility */

@media (prefers-reduced-motion: reduce) {

    main {
        animation: none;
    }

    .racket-card,
    .brand-card,
    .comparison-card,
    button,
    .btn,
    .primary-button {
        transition: none;
    }

}