:root {

    --negro: #050505;
    --negro-2: #0b0b0b;
    --negro-3: #111111;

    --blanco: #ffffff;

    --gris: #999999;
    --gris-oscuro: #555555;

    --amarillo: #f2a900;
    --amarillo-claro: #ffbd22;

}


/* =====================================================
   RESET
===================================================== */

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


html {
    scroll-behavior: smooth;
}


body {

    min-height: 100vh;

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

    background:
        var(--negro);

    color:
        var(--blanco);

    overflow-x: hidden;
}


/* =====================================================
   FONDO
===================================================== */

.background {

    position: fixed;

    inset: 0;

    z-index: -2;

    background:

        radial-gradient(
            circle at 50% 45%,
            rgba(242,169,0,0.10),
            transparent 32%
        ),

        radial-gradient(
            circle at 85% 15%,
            rgba(242,169,0,0.06),
            transparent 25%
        ),

        #050505;
}


/* =====================================================
   PÁGINA
===================================================== */

.contact-page {

    min-height: 100vh;

    width: 100%;

    display: flex;

    align-items: center;

    justify-content: center;

    padding: 60px 20px;
}


/* =====================================================
   TARJETA
===================================================== */

.contact-card {

    position: relative;

    width: min(650px, 100%);

    padding: 65px 60px;

    text-align: center;

    background:
        linear-gradient(
            145deg,
            #111111,
            #080808
        );

    border:
        1px solid rgba(255,255,255,0.09);

    box-shadow:
        0 35px 100px rgba(0,0,0,0.65);

    animation:
        cardAppear 0.8s ease both;
}


/* =====================================================
   LÍNEA SUPERIOR
===================================================== */

.top-line {

    position: absolute;

    top: 0;
    left: 50%;

    width: 100px;
    height: 4px;

    transform:
        translateX(-50%);

    background:
        var(--amarillo);
}


/* =====================================================
   LOGO
===================================================== */

.logo {

    width: 170px;

    height: auto;

    margin:
        0 auto 35px;

    object-fit: contain;

    transition:
        transform 0.4s ease,
        filter 0.4s ease;
}


.logo:hover {

    transform:
        scale(1.06);

    filter:
        drop-shadow(
            0 0 18px
            rgba(242,169,0,0.25)
        );
}


/* =====================================================
   LABEL
===================================================== */

.label {

    display: inline-block;

    color:
        var(--amarillo);

    font-size: 10px;

    font-weight: 900;

    letter-spacing: 4px;

    margin-bottom: 20px;

    animation:
        fadeUp 0.8s ease 0.15s both;
}


/* =====================================================
   TÍTULO
===================================================== */

h1 {

    font-size:
        clamp(45px, 8vw, 72px);

    line-height: 0.9;

    letter-spacing: -3px;

    font-weight: 900;

    animation:
        fadeUp 0.8s ease 0.25s both;
}


h1 span {

    display: block;

    margin-top: 8px;

    color:
        var(--amarillo);
}


/* =====================================================
   DESCRIPCIÓN
===================================================== */

.description {

    max-width: 500px;

    margin:
        25px auto 0;

    color:
        var(--gris);

    font-size: 15px;

    line-height: 1.8;

    animation:
        fadeUp 0.8s ease 0.35s both;
}


.description + .description {

    margin-top: 5px;
}


/* =====================================================
   TELÉFONO
===================================================== */

.phone-box {

    margin:
        35px auto 25px;

    padding:
        20px 25px;

    background:
        rgba(242,169,0,0.055);

    border:
        1px solid
        rgba(242,169,0,0.25);

    animation:
        fadeUp 0.8s ease 0.45s both;
}


.phone-label {

    display: block;

    margin-bottom: 8px;

    color:
        var(--gris-oscuro);

    font-size: 9px;

    font-weight: 900;

    letter-spacing: 3px;
}


.phone-box strong {

    color:
        var(--blanco);

    font-size:
        clamp(25px, 5vw, 36px);

    letter-spacing: 2px;

    font-weight: 900;
}


/* =====================================================
   BOTÓN WHATSAPP
===================================================== */

.whatsapp-button {

    width: 100%;

    min-height: 62px;

    display: flex;

    align-items: center;

    justify-content: center;

    gap: 15px;

    background:
        var(--amarillo);

    color:
        var(--negro);

    font-size: 11px;

    font-weight: 900;

    letter-spacing: 1.5px;

    transition:
        transform 0.3s ease,
        background 0.3s ease,
        box-shadow 0.3s ease;

    animation:
        fadeUp 0.8s ease 0.55s both;
}


.whatsapp-icon {

    width: 30px;
    height: 30px;

    display: flex;

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

    border:
        2px solid
        var(--negro);

    border-radius: 50%;

    font-size: 17px;

    transition:
        transform 0.3s ease;
}


.whatsapp-button:hover {

    background:
        var(--amarillo-claro);

    transform:
        translateY(-5px);

    box-shadow:
        0 18px 40px
        rgba(242,169,0,0.20);
}


.whatsapp-button:hover
.whatsapp-icon {

    transform:
        translate(3px,-3px);
}


/* =====================================================
   BOTÓN REGRESAR
===================================================== */

.back-button {

    display: inline-block;

    margin-top: 30px;

    color:
        #666666;

    font-size: 9px;

    font-weight: 900;

    letter-spacing: 2px;

    transition:
        color 0.3s ease,
        transform 0.3s ease;
}


.back-button:hover {

    color:
        var(--amarillo);

    transform:
        translateX(-4px);
}


/* =====================================================
   DECORACIONES
===================================================== */

.yellow-line {

    position: fixed;

    height: 1px;

    background:
        var(--amarillo);

    opacity: 0.25;

    z-index: -1;
}


.line-one {

    width: 280px;

    top: 18%;

    left: -70px;

    transform:
        rotate(-35deg);
}


.line-two {

    width: 250px;

    right: -60px;

    bottom: 18%;

    transform:
        rotate(-35deg);
}


/* =====================================================
   ANIMACIONES
===================================================== */

@keyframes cardAppear {

    from {

        opacity: 0;

        transform:
            translateY(30px)
            scale(0.97);
    }

    to {

        opacity: 1;

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


@keyframes fadeUp {

    from {

        opacity: 0;

        transform:
            translateY(20px);
    }

    to {

        opacity: 1;

        transform:
            translateY(0);
    }
}


/* =====================================================
   MÓVIL
===================================================== */

@media (max-width: 600px) {

    .contact-page {

        padding:
            30px 15px;
    }


    .contact-card {

        padding:
            50px 25px;
    }


    .logo {

        width: 145px;

        margin-bottom: 28px;
    }


    h1 {

        font-size: 43px;

        letter-spacing: -2px;
    }


    .description {

        font-size: 14px;
    }


    .phone-box {

        padding:
            18px 12px;
    }


    .phone-box strong {

        font-size: 25px;

        letter-spacing: 1px;
    }


    .whatsapp-button {

        font-size: 10px;

        padding:
            0 10px;
    }


    .line-one,
    .line-two {

        display: none;
    }

}


/* =====================================================
   MÓVIL PEQUEÑO
===================================================== */

@media (max-width: 380px) {

    .contact-card {

        padding:
            45px 20px;
    }


    h1 {

        font-size: 37px;
    }


    .phone-box strong {

        font-size: 22px;
    }

}