/* =========================================================
   STAIRS HERO
   E-COMMERCE VERSION
========================================================= */

.hero {
    position: relative;

    min-height: 100vh;

    padding-top: 110px;
    padding-bottom: 70px;

    overflow: hidden;

    background:
        radial-gradient(
            circle at 8% 35%,
            rgba(216, 155, 0, 0.14),
            transparent 30%
        ),
        radial-gradient(
            circle at 90% 70%,
            rgba(255, 215, 106, 0.07),
            transparent 32%
        ),
        linear-gradient(
            135deg,
            #0B0A08 0%,
            #15120D 48%,
            #0C0B09 100%
        );

    color: #F5F1E8;
}


/* =========================================================
   HERO BACKGROUND GLOW
========================================================= */

.hero::before {
    content: "";

    position: absolute;

    width: 520px;
    height: 520px;

    top: -220px;
    left: -220px;

    border-radius: 50%;

    background:
        radial-gradient(
            circle,
            rgba(216, 155, 0, 0.14),
            transparent 68%
        );

    filter: blur(20px);

    pointer-events: none;
}


.hero::after {
    content: "";

    position: absolute;

    width: 600px;
    height: 600px;

    right: -300px;
    bottom: -300px;

    border-radius: 50%;

    background:
        radial-gradient(
            circle,
            rgba(216, 155, 0, 0.08),
            transparent 70%
        );

    filter: blur(25px);

    pointer-events: none;
}


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

.hero .container {
    position: relative;

    z-index: 5;
}


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

.hero .row {
    min-height: calc(100vh - 110px);

    align-items: center;
}


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

.hero-left {
    position: relative;

    z-index: 10;
}


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

.hero-badge {
    display: inline-flex;

    align-items: center;

    gap: 9px;

    padding: 10px 20px;

    border-radius: 50px;

    background:
        rgba(216, 155, 0, 0.10);

    border:
        1px solid
        rgba(255, 215, 106, 0.25);

    color: #FFD76A;

    font-size: 14px;

    font-weight: 700;

    letter-spacing: 0.4px;

    box-shadow:
        0 8px 25px
        rgba(216, 155, 0, 0.08);
}


.hero-badge i {
    color: #FFD76A;
}


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

.hero-title {
    max-width: 680px;

    margin-top: 25px;

    margin-bottom: 25px;

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

    font-size: 62px;

    line-height: 1.08;

    font-weight: 800;

    letter-spacing: -1.8px;

    color: #FFFFFF;
}


.hero-title span {
    display: block;

    background:
        linear-gradient(
            135deg,
            #A96800 0%,
            #D89B00 25%,
            #FFD76A 50%,
            #D89B00 75%,
            #A96800 100%
        );

    background-clip: text;

    -webkit-background-clip: text;

    -webkit-text-fill-color: transparent;
}


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

.hero-description {
    max-width: 650px;

    margin-bottom: 35px;

    color: #C9C2B6;

    font-size: 18px;

    line-height: 1.8;
}


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

.hero-buttons {
    display: flex;

    align-items: center;

    gap: 15px;

    flex-wrap: wrap;
}


/* =========================================================
   PRIMARY BUTTON
========================================================= */

.btn-primary-custom {
    display: inline-flex;

    align-items: center;

    justify-content: center;

    gap: 9px;

    min-height: 56px;

    padding: 15px 30px;

    border: none;

    border-radius: 14px;

    background:
        linear-gradient(
            135deg,
            #A96800 0%,
            #D89B00 30%,
            #FFD76A 52%,
            #D89B00 75%,
            #A96800 100%
        );

    color: #17130D !important;

    font-weight: 700;

    text-decoration: none;

    box-shadow:
        0 12px 30px
        rgba(216, 155, 0, 0.20);

    transition:
        0.35s ease;
}


.btn-primary-custom:hover {
    color: #17130D !important;

    transform:
        translateY(-4px);

    box-shadow:
        0 18px 40px
        rgba(216, 155, 0, 0.32);
}


/* =========================================================
   SECONDARY BUTTON
========================================================= */

.btn-secondary-custom {
    display: inline-flex;

    align-items: center;

    justify-content: center;

    gap: 9px;

    min-height: 56px;

    padding: 15px 30px;

    background:
        rgba(255, 255, 255, 0.03);

    color: #F5F1E8 !important;

    border:
        1px solid
        rgba(255, 215, 106, 0.30);

    border-radius: 14px;

    font-weight: 600;

    text-decoration: none;

    transition:
        0.35s ease;

    backdrop-filter: blur(10px);

    -webkit-backdrop-filter: blur(10px);
}


.btn-secondary-custom:hover {
    background:
        rgba(216, 155, 0, 0.10);

    color: #FFD76A !important;

    border-color:
        #D89B00;

    transform:
        translateY(-4px);

    box-shadow:
        0 12px 30px
        rgba(216, 155, 0, 0.12);
}


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

.hero-highlights {
    display: flex;

    align-items: center;

    gap: 25px;

    margin-top: 42px;

    padding-top: 22px;

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


.hero-highlight {
    display: flex;

    align-items: center;

    gap: 8px;

    color: #AAA398;

    font-size: 13px;

    font-weight: 500;
}


.hero-highlight i {
    color: #D89B00;

    font-size: 15px;
}


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

.hero-right {
    position: relative;

    height: 600px;

    display: flex;

    align-items: center;

    justify-content: center;
}


/* =========================================================
   STAIRS WRAPPER
========================================================= */

.stairs-wrapper {
    position: relative;

    display: inline-block;

    width: 560px;

    max-width: 100%;
}


/* =========================================================
   ORIGINAL STAIRS LOGO
========================================================= */

.main-logo {
    width: 100%;

    height: auto;

    display: block;

    position: relative;

    z-index: 1;

    animation:
        floatLogo
        6s
        ease-in-out
        infinite;
}


/* =========================================================
   PIANO LIGHT FLARE
   ORIGINAL STAIRS EFFECT
========================================================= */

.step-flare {
    position: absolute;

    z-index: 2;

    border-radius: 50%;

    background:
        radial-gradient(
            ellipse at center,
            rgba(255, 245, 200, 1) 0%,
            rgba(255, 215, 0, 0.75) 45%,
            transparent 80%
        );

    mix-blend-mode: color-dodge;

    opacity: 0;

    pointer-events: none;

    animation:
        pianoGlowWave
        3.5s
        cubic-bezier(0.4, 0, 0.2, 1)
        infinite;
}


/* =========================================================
   PIANO GLOW WAVE
========================================================= */

@keyframes pianoGlowWave {

    0%,
    100% {
        opacity: 0;

        transform:
            scale(0.6)
            translateY(0);
    }


    20% {
        opacity: 1;

        transform:
            scale(1.3)
            translateY(-4px);

        filter:
            drop-shadow(
                0 0 12px
                rgba(255, 215, 0, 0.9)
            );
    }


    40% {
        opacity: 0;

        transform:
            scale(0.8)
            translateY(0);
    }

}


/* =========================================================
   STEP COORDINATES
   BOTTOM → TOP ALONG THE S-CURVE
========================================================= */

.step-1 {
    top: 78%;

    left: 28%;

    width: 22%;

    height: 8%;

    animation-delay: 0.00s;
}


.step-2 {
    top: 70%;

    left: 38%;

    width: 20%;

    height: 7%;

    animation-delay: 0.28s;
}


.step-3 {
    top: 63%;

    left: 45%;

    width: 18%;

    height: 7%;

    animation-delay: 0.56s;
}


.step-4 {
    top: 56%;

    left: 51%;

    width: 17%;

    height: 6%;

    animation-delay: 0.84s;
}


.step-5 {
    top: 48%;

    left: 46%;

    width: 16%;

    height: 6%;

    animation-delay: 1.12s;
}


.step-6 {
    top: 40%;

    left: 38%;

    width: 16%;

    height: 6%;

    animation-delay: 1.40s;
}


.step-7 {
    top: 32%;

    left: 36%;

    width: 17%;

    height: 6%;

    animation-delay: 1.68s;
}


.step-8 {
    top: 24%;

    left: 44%;

    width: 18%;

    height: 6%;

    animation-delay: 1.96s;
}


.step-9 {
    top: 16%;

    left: 54%;

    width: 19%;

    height: 7%;

    animation-delay: 2.24s;
}


.step-10 {
    top: 8%;

    left: 64%;

    width: 20%;

    height: 7%;

    animation-delay: 2.52s;
}


/* =========================================================
   LOGO FLOAT ANIMATION
========================================================= */

@keyframes floatLogo {

    0% {
        transform:
            translateY(0)
            scale(1);
    }


    50% {
        transform:
            translateY(-14px)
            scale(1.015);
    }


    100% {
        transform:
            translateY(0)
            scale(1);
    }

}


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

@media (max-width: 1199.98px) {

    .hero-title {
        font-size: 52px;
    }


    .hero-right {
        height: 520px;
    }


    .stairs-wrapper {
        width: 480px;
    }


    .main-logo {
        width: 480px;
    }

}


/* =========================================================
   TABLET
========================================================= */

@media (max-width: 991.98px) {

    .hero {
        min-height: auto;

        padding-top: 130px;

        padding-bottom: 80px;

        text-align: center;
    }


    .hero .row {
        min-height: auto;
    }


    .hero-title {
        font-size: 46px;

        margin-left: auto;

        margin-right: auto;
    }


    .hero-description {
        margin-left: auto;

        margin-right: auto;

        font-size: 17px;
    }


    .hero-buttons {
        justify-content: center;

        flex-wrap: wrap;
    }


    .hero-highlights {
        justify-content: center;

        flex-wrap: wrap;
    }


    .hero-right {
        height: 500px;

        margin-top: 60px;
    }


    .stairs-wrapper {
        width: 450px;
    }


    .main-logo {
        width: 450px;
    }

}


/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 767.98px) {

    .hero {
        padding-top: 110px;

        padding-bottom: 70px;
    }


    .hero-title {
        font-size: 38px;

        line-height: 1.2;

        letter-spacing: -0.8px;
    }


    .hero-description {
        font-size: 16px;

        line-height: 1.7;
    }


    .hero-buttons {
        flex-direction: column;

        width: 100%;

        gap: 12px;
    }


    .btn-primary-custom,
    .btn-secondary-custom {
        width: 100%;

        max-width: 320px;

        margin-left: auto;

        margin-right: auto;
    }


    .hero-highlights {
        gap: 15px;

        margin-top: 35px;
    }


    .hero-highlight {
        font-size: 12px;
    }


    .hero-right {
        height: 390px;

        margin-top: 40px;
    }


    .stairs-wrapper {
        width: 360px;
    }


    .main-logo {
        width: 360px;
    }

}


/* =========================================================
   SMALL MOBILE
========================================================= */

@media (max-width: 576px) {

    .hero {
        padding-top: 95px;

        padding-bottom: 60px;
    }


    .hero-badge {
        padding: 8px 15px;

        font-size: 12px;
    }


    .hero-title {
        font-size: 34px;
    }


    .hero-description {
        font-size: 15px;
    }


    .hero-highlights {
        display: grid;

        grid-template-columns: 1fr;

        gap: 12px;
    }


    .hero-highlight {
        justify-content: center;
    }


    .hero-right {
        height: 330px;

        margin-top: 30px;
    }


    .stairs-wrapper {
        width: 310px;
    }


    .main-logo {
        width: 310px;
    }


    .step-flare {
        /* Keep the original animation,
           only reduce its visual scale on mobile */
    }

}