/**
 * ============================================================================
 * Kasi Mattress
 * Sleep Guide
 * File: assets/css/pages/sleep-guide.css
 * Version: 1.0.0
 * ============================================================================
 *
 * Brand:
 *     Navy  #0F4C81
 *     Gold  #F4A300
 *     White #FFFFFF
 *     Grey  #F8FAFC
 *
 * Typography:
 *     Poppins — headings
 *     Inter   — body/UI
 * ============================================================================
 */


/* ==========================================================================
   PAGE
========================================================================== */

.km-sleep-guide-page {
    background: #ffffff;
    color: #333333;
}


/* ==========================================================================
   HERO
========================================================================== */

.km-sleep-guide-hero {
    position: relative;

    overflow: hidden;

    padding: 100px 0 105px;

    background:
        radial-gradient(
            circle at 85% 20%,
            rgba(244, 163, 0, 0.14),
            transparent 28%
        ),
        linear-gradient(
            135deg,
            #0f4c81 0%,
            #123f68 100%
        );

    color: #ffffff;
}

.km-sleep-guide-hero::after {
    content: "";

    position: absolute;

    right: -120px;
    bottom: -180px;

    width: 430px;
    height: 430px;

    border: 1px solid rgba(255, 255, 255, 0.08);

    border-radius: 50%;
}

.km-sleep-guide-hero-content {
    position: relative;

    z-index: 1;

    max-width: 760px;
}

.km-sleep-guide-hero .km-page-label {
    display: inline-flex;

    margin-bottom: 18px;

    color: #f4a300;

    font-size: 11px;
    font-weight: 800;

    letter-spacing: 0.14em;

    text-transform: uppercase;
}

.km-sleep-guide-hero h1 {
    margin: 0 0 22px;

    color: #ffffff;

    font-family: "Poppins", sans-serif;

    font-size: clamp(42px, 6vw, 72px);

    font-weight: 700;

    line-height: 1.08;

    letter-spacing: -0.035em;
}

.km-sleep-guide-hero p {
    max-width: 680px;

    margin: 0;

    color: rgba(255, 255, 255, 0.82);

    font-size: 17px;

    line-height: 1.8;
}

.km-sleep-guide-hero-actions {
    display: flex;
    flex-wrap: wrap;

    gap: 12px;

    margin-top: 32px;
}


/* ==========================================================================
   HERO BUTTON OVERRIDES
========================================================================== */

.km-sleep-guide-hero .km-btn-primary {
    background: #f4a300;

    border-color: #f4a300;

    color: #ffffff;
}

.km-sleep-guide-hero .km-btn-secondary {
    background: rgba(255, 255, 255, 0.08);

    border-color: rgba(255, 255, 255, 0.28);

    color: #ffffff;
}


/* ==========================================================================
   INTRO
========================================================================== */

.km-sleep-guide-intro {
    padding: 78px 0;

    background: #ffffff;
}

.km-sleep-guide-intro-grid {
    display: grid;

    grid-template-columns:
        minmax(0, 0.85fr)
        minmax(0, 1.15fr);

    gap: 80px;

    align-items: start;
}

.km-sleep-guide-intro h2,
.km-sleep-guide-heading h2,
.km-sleep-guide-split h2,
.km-replacement-content h2,
.km-sleep-guide-final-card h2 {
    margin: 10px 0 0;

    color: #0f4c81;

    font-family: "Poppins", sans-serif;

    font-weight: 700;

    letter-spacing: -0.025em;
}

.km-sleep-guide-intro h2 {
    max-width: 450px;

    font-size: 34px;

    line-height: 1.2;
}

.km-sleep-guide-intro-grid > div:last-child {
    padding-top: 7px;
}

.km-sleep-guide-intro p {
    max-width: 680px;

    margin: 0 0 16px;

    color: #66717b;

    font-size: 15px;

    line-height: 1.8;
}

.km-sleep-guide-intro p:last-child {
    margin-bottom: 0;
}


/* ==========================================================================
   SHARED SECTION
========================================================================== */

.km-sleep-guide-section {
    padding: 92px 0;
}

.km-sleep-guide-heading {
    max-width: 720px;

    margin: 0 auto 50px;

    text-align: center;
}

.km-sleep-guide-heading h2 {
    font-size: 36px;

    line-height: 1.2;
}

.km-sleep-guide-heading p {
    max-width: 620px;

    margin: 14px auto 0;

    color: #707a84;

    font-size: 15px;

    line-height: 1.75;
}


/* ==========================================================================
   HOW TO CHOOSE
========================================================================== */

.km-sleep-guide-how {
    background: #f8fafc;
}

.km-sleep-guide-choice-grid {
    display: grid;

    grid-template-columns: repeat(3, minmax(0, 1fr));

    gap: 18px;
}

.km-sleep-guide-choice {
    position: relative;

    padding: 30px;

    background: #ffffff;

    border: 1px solid #e4e9ee;

    border-radius: 16px;

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        border-color 0.2s ease;
}

.km-sleep-guide-choice:hover {
    transform: translateY(-3px);

    border-color: rgba(15, 76, 129, 0.25);

    box-shadow: 0 14px 35px rgba(15, 76, 129, 0.08);
}

.km-sleep-guide-choice-number {
    position: absolute;

    top: 24px;
    right: 26px;

    color: #dce5ec;

    font-family: "Poppins", sans-serif;

    font-size: 13px;

    font-weight: 700;
}

.km-sleep-guide-choice-icon {
    width: 48px;
    height: 48px;

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

    margin-bottom: 22px;

    background: rgba(244, 163, 0, 0.12);

    border-radius: 12px;

    color: #f4a300;

    font-size: 16px;
}

.km-sleep-guide-choice h3 {
    margin: 0 0 10px;

    color: #0f4c81;

    font-family: "Poppins", sans-serif;

    font-size: 19px;

    font-weight: 700;
}

.km-sleep-guide-choice p {
    min-height: 82px;

    margin: 0;

    color: #737d86;

    font-size: 13px;

    line-height: 1.7;
}

.km-sleep-guide-choice a {
    display: inline-flex;
    align-items: center;

    gap: 8px;

    margin-top: 20px;

    color: #0f4c81;

    font-size: 12px;

    font-weight: 700;

    text-decoration: none;
}

.km-sleep-guide-choice a i {
    color: #f4a300;

    transition: transform 0.2s ease;
}

.km-sleep-guide-choice a:hover i {
    transform: translateX(3px);
}


/* ==========================================================================
   SLEEPING POSITIONS
========================================================================== */

.km-sleep-guide-positions {
    background: #ffffff;
}

.km-sleep-position-grid {
    display: grid;

    grid-template-columns: repeat(2, minmax(0, 1fr));

    gap: 20px;
}

.km-sleep-position-card {
    padding: 32px;

    background:
        linear-gradient(
            145deg,
            #ffffff,
            #f8fafc
        );

    border: 1px solid #e2e8ee;

    border-radius: 16px;
}

.km-sleep-position-icon {
    width: 46px;
    height: 46px;

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

    margin-bottom: 18px;

    background: #0f4c81;

    border-radius: 12px;

    color: #f4a300;

    font-size: 16px;
}

.km-sleep-position-label {
    display: block;

    margin-bottom: 7px;

    color: #f4a300;

    font-size: 10px;

    font-weight: 800;

    letter-spacing: 0.12em;

    text-transform: uppercase;
}

.km-sleep-position-card h3 {
    max-width: 440px;

    margin: 0 0 11px;

    color: #0f4c81;

    font-family: "Poppins", sans-serif;

    font-size: 21px;

    line-height: 1.35;
}

.km-sleep-position-card p {
    margin: 0;

    color: #707a83;

    font-size: 13px;

    line-height: 1.75;
}

.km-sleep-position-tip {
    display: flex;
    align-items: center;

    gap: 9px;

    margin-top: 22px;

    padding-top: 17px;

    border-top: 1px solid #e3e8ed;

    color: #0f4c81;

    font-size: 11px;

    font-weight: 700;
}

.km-sleep-position-tip i {
    color: #f4a300;
}


/* ==========================================================================
   FIRMNESS
========================================================================== */

.km-sleep-guide-firmness {
    background: #f8fafc;
}

.km-sleep-guide-split {
    display: grid;

    grid-template-columns:
        minmax(0, 1fr)
        minmax(0, 0.85fr);

    gap: 80px;

    align-items: center;
}

.km-sleep-guide-split-content {
    max-width: 600px;
}

.km-sleep-guide-split h2 {
    font-size: 38px;

    line-height: 1.2;
}

.km-sleep-guide-split-content p {
    margin: 17px 0 0;

    color: #707a83;

    font-size: 15px;

    line-height: 1.8;
}

.km-firmness-scale {
    display: flex;
    flex-direction: column;

    gap: 12px;
}

.km-firmness-item {
    display: flex;
    align-items: center;

    gap: 17px;

    padding: 20px;

    background: #ffffff;

    border: 1px solid #e2e8ed;

    border-radius: 13px;
}

.km-firmness-item.active {
    border-color: rgba(244, 163, 0, 0.45);

    box-shadow: 0 8px 25px rgba(244, 163, 0, 0.08);
}

.km-firmness-dot {
    width: 38px;
    height: 38px;

    flex: 0 0 38px;

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

    background: #f1f5f8;

    border-radius: 50%;

    color: #0f4c81;

    font-size: 10px;

    font-weight: 800;
}

.km-firmness-item.active .km-firmness-dot {
    background: #f4a300;

    color: #ffffff;
}

.km-firmness-item strong {
    display: block;

    margin-bottom: 3px;

    color: #0f4c81;

    font-size: 13px;
}

.km-firmness-item p {
    margin: 0;

    color: #7a838b;

    font-size: 11px;

    line-height: 1.5;
}


/* ==========================================================================
   MATTRESS TYPES
========================================================================== */

.km-sleep-guide-types {
    background: #ffffff;
}

.km-mattress-type-grid {
    display: grid;

    grid-template-columns: repeat(4, minmax(0, 1fr));

    gap: 17px;
}

.km-mattress-type-card {
    position: relative;

    padding: 30px 25px;

    background: #ffffff;

    border: 1px solid #e2e8ed;

    border-radius: 15px;
}

.km-mattress-type-card.featured {
    border-color: rgba(244, 163, 0, 0.55);

    box-shadow: 0 12px 32px rgba(15, 76, 129, 0.07);
}

.km-mattress-type-badge {
    position: absolute;

    top: 17px;
    right: 17px;

    padding: 5px 8px;

    background: rgba(244, 163, 0, 0.11);

    border-radius: 999px;

    color: #bd7800;

    font-size: 8px;

    font-weight: 800;

    letter-spacing: 0.05em;

    text-transform: uppercase;
}

.km-mattress-type-number {
    color: #d7e0e7;

    font-family: "Poppins", sans-serif;

    font-size: 11px;

    font-weight: 800;
}

.km-mattress-type-icon {
    width: 46px;
    height: 46px;

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

    margin: 18px 0;

    background: rgba(15, 76, 129, 0.08);

    border-radius: 11px;

    color: #0f4c81;

    font-size: 15px;
}

.km-mattress-type-card h3 {
    margin: 0 0 10px;

    color: #0f4c81;

    font-family: "Poppins", sans-serif;

    font-size: 18px;
}

.km-mattress-type-card > p {
    min-height: 105px;

    margin: 0;

    color: #727c85;

    font-size: 12px;

    line-height: 1.7;
}

.km-mattress-type-card ul {
    display: flex;
    flex-direction: column;

    gap: 9px;

    margin: 20px 0 0;
    padding: 18px 0 0;

    border-top: 1px solid #e5eaee;

    list-style: none;
}

.km-mattress-type-card li {
    display: flex;
    align-items: center;

    gap: 8px;

    color: #59646d;

    font-size: 10px;
}

.km-mattress-type-card li i {
    color: #f4a300;

    font-size: 9px;
}


/* ==========================================================================
   SIZE GUIDE
========================================================================== */

.km-sleep-guide-sizes {
    background: #f8fafc;
}

.km-size-guide-grid {
    display: grid;

    grid-template-columns: repeat(4, minmax(0, 1fr));

    gap: 17px;
}

.km-size-card {
    padding: 30px;

    background: #ffffff;

    border: 1px solid #e2e8ed;

    border-radius: 15px;
}

.km-size-card.featured {
    background: #0f4c81;

    border-color: #0f4c81;

    color: #ffffff;
}

.km-size-card > span {
    color: #f4a300;

    font-size: 10px;

    font-weight: 800;
}

.km-size-card h3 {
    margin: 15px 0 10px;

    color: #0f4c81;

    font-family: "Poppins", sans-serif;

    font-size: 22px;
}

.km-size-card.featured h3 {
    color: #ffffff;
}

.km-size-card p {
    min-height: 95px;

    margin: 0;

    color: #727c85;

    font-size: 12px;

    line-height: 1.7;
}

.km-size-card.featured p {
    color: rgba(255, 255, 255, 0.74);
}

.km-size-card strong {
    display: block;

    margin-top: 18px;

    padding-top: 15px;

    border-top: 1px solid #e5eaee;

    color: #0f4c81;

    font-size: 10px;
}

.km-size-card.featured strong {
    border-top-color: rgba(255, 255, 255, 0.16);

    color: #f4a300;
}


/* ==========================================================================
   REPLACEMENT
========================================================================== */

.km-sleep-guide-replacement {
    padding-top: 75px;

    padding-bottom: 75px;

    background: #ffffff;
}

.km-replacement-card {
    display: grid;

    grid-template-columns: auto minmax(0, 1fr) auto;

    gap: 28px;

    align-items: center;

    padding: 35px;

    background:
        linear-gradient(
            135deg,
            #f8fafc,
            #ffffff
        );

    border: 1px solid #e1e7ec;

    border-left: 5px solid #f4a300;

    border-radius: 16px;
}

.km-replacement-icon {
    width: 55px;
    height: 55px;

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

    background: #0f4c81;

    border-radius: 14px;

    color: #f4a300;

    font-size: 18px;
}

.km-replacement-content h2 {
    font-size: 25px;

    line-height: 1.3;
}

.km-replacement-content p {
    max-width: 670px;

    margin: 10px 0 0;

    color: #707a83;

    font-size: 13px;

    line-height: 1.7;
}

.km-replacement-card .km-btn {
    white-space: nowrap;
}


/* ==========================================================================
   CARE
========================================================================== */

.km-sleep-guide-care {
    background: #f8fafc;
}

.km-care-grid {
    display: grid;

    grid-template-columns: repeat(2, minmax(0, 1fr));

    gap: 15px;
}

.km-care-item {
    display: flex;

    gap: 20px;

    padding: 25px;

    background: #ffffff;

    border: 1px solid #e2e8ed;

    border-radius: 13px;
}

.km-care-item > span {
    color: #f4a300;

    font-family: "Poppins", sans-serif;

    font-size: 11px;

    font-weight: 800;
}

.km-care-item h3 {
    margin: 0 0 7px;

    color: #0f4c81;

    font-family: "Poppins", sans-serif;

    font-size: 16px;
}

.km-care-item p {
    margin: 0;

    color: #737d86;

    font-size: 12px;

    line-height: 1.65;
}


/* ==========================================================================
   FINAL CTA
========================================================================== */

.km-sleep-guide-final-cta {
    padding: 30px 0 90px;

    background: #f8fafc;
}

.km-sleep-guide-final-card {
    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 45px;

    padding: 45px;

    background:
        linear-gradient(
            135deg,
            #0f4c81,
            #123f68
        );

    border-radius: 18px;

    box-shadow: 0 20px 50px rgba(15, 76, 129, 0.14);
}

.km-sleep-guide-final-card h2 {
    color: #ffffff;

    font-size: 31px;
}

.km-sleep-guide-final-card .km-section-label {
    color: #f4a300;
}

.km-sleep-guide-final-card p {
    max-width: 600px;

    margin: 10px 0 0;

    color: rgba(255, 255, 255, 0.76);

    font-size: 13px;

    line-height: 1.7;
}

.km-sleep-guide-final-actions {
    display: flex;
    flex-wrap: wrap;

    gap: 10px;

    flex: 0 0 auto;
}

.km-sleep-guide-final-actions .km-btn-light {
    background: #ffffff;

    border-color: #ffffff;

    color: #0f4c81;
}


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

@media (max-width: 1100px) {

    .km-mattress-type-grid,
    .km-size-guide-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .km-sleep-guide-choice-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .km-replacement-card {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .km-replacement-card .km-btn {
        grid-column: 2;
        justify-self: start;
    }

}


@media (max-width: 900px) {

    .km-sleep-guide-intro-grid,
    .km-sleep-guide-split {
        grid-template-columns: 1fr;

        gap: 35px;
    }

    .km-sleep-guide-split-content {
        max-width: none;
    }

    .km-sleep-guide-final-card {
        flex-direction: column;

        align-items: flex-start;
    }

}


@media (max-width: 767px) {

    .km-sleep-guide-hero {
        padding: 72px 0 78px;
    }

    .km-sleep-guide-hero h1 {
        font-size: 42px;
    }

    .km-sleep-guide-hero p {
        font-size: 14px;
    }

    .km-sleep-guide-hero-actions {
        flex-direction: column;

        align-items: stretch;
    }

    .km-sleep-guide-hero-actions .km-btn {
        width: 100%;

        justify-content: center;
    }

    .km-sleep-guide-intro {
        padding: 60px 0;
    }

    .km-sleep-guide-intro h2 {
        font-size: 29px;
    }

    .km-sleep-guide-section {
        padding: 68px 0;
    }

    .km-sleep-guide-heading {
        margin-bottom: 35px;
    }

    .km-sleep-guide-heading h2 {
        font-size: 29px;
    }

    .km-sleep-guide-heading p {
        font-size: 13px;
    }

    .km-sleep-guide-choice-grid,
    .km-sleep-position-grid,
    .km-mattress-type-grid,
    .km-size-guide-grid,
    .km-care-grid {
        grid-template-columns: 1fr;
    }

    .km-sleep-guide-choice p,
    .km-mattress-type-card > p,
    .km-size-card p {
        min-height: 0;
    }

    .km-sleep-guide-split h2 {
        font-size: 30px;
    }

    .km-replacement-card {
        grid-template-columns: 1fr;

        padding: 28px;
    }

    .km-replacement-card .km-btn {
        grid-column: auto;

        width: 100%;

        justify-content: center;
    }

    .km-sleep-guide-final-card {
        padding: 30px;

        border-radius: 15px;
    }

    .km-sleep-guide-final-card h2 {
        font-size: 27px;
    }

    .km-sleep-guide-final-actions {
        width: 100%;

        flex-direction: column;
    }

    .km-sleep-guide-final-actions .km-btn {
        width: 100%;

        justify-content: center;
    }

}


/* ==========================================================================
   ACCESSIBILITY
========================================================================== */

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

    .km-sleep-guide-choice,
    .km-sleep-guide-choice a i {
        transition: none;
    }

}


/* ==========================================================================
   PRINT
========================================================================== */

@media print {

    .km-sleep-guide-hero {
        background: #0f4c81 !important;

        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .km-sleep-guide-final-card {
        background: #0f4c81 !important;

        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

}