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

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;

    background:
        radial-gradient(
            circle at 50% 20%,
            #071522 0%,
            #02070c 45%,
            #000000 100%
        );

    color: #ffffff;

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

    min-height: 100vh;
}


/* =========================================================
   HEADER
   ========================================================= */

.site-header {

    position: fixed;

    top: 0;
    left: 0;

    width: 100%;

    z-index: 1000;

    background:
        rgba(0, 0, 0, 0.92);

    border-bottom:
        1px solid rgba(0, 200, 255, 0.35);

    box-shadow:
        0 0 20px rgba(0, 150, 255, 0.12);

    backdrop-filter: blur(10px);

    padding: 12px 20px;
}


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

.logo {

    display: flex;

    align-items: center;

    gap: 9px;

    color: #00c8ff;

    font-size: 20px;

    font-weight: bold;

    letter-spacing: 2px;

    text-shadow:
        0 0 8px rgba(0, 200, 255, 0.8);
}

.logo-symbol {

    font-size: 25px;

    filter:
        drop-shadow(
            0 0 8px
            rgba(0, 200, 255, 0.9)
        );
}


/* =========================================================
   NAVIGATION
   ========================================================= */

.main-nav {

    margin-top: 12px;

    width: 100%;
}

.menu {

    list-style: none;

    padding: 0;
    margin: 0;

    display: flex;

    justify-content: center;

    align-items: center;

    flex-wrap: wrap;

    gap: 7px;
}


.menu li {
    margin: 0;
    padding: 0;
}


.menu a {

    display: flex;

    align-items: center;

    gap: 7px;

    padding: 8px 12px;

    color: #cccccc;

    text-decoration: none;

    font-size: 14px;

    border:
        1px solid
        rgba(0, 180, 255, 0.18);

    border-radius: 7px;

    background:
        rgba(0, 15, 25, 0.45);

    transition:
        all 0.25s ease;
}


.menu a:hover,
.menu a.selected {

    color: #ffffff;

    border-color:
        rgba(0, 200, 255, 0.8);

    background:
        rgba(0, 130, 200, 0.15);

    box-shadow:
        0 0 10px
        rgba(0, 180, 255, 0.25);

    text-shadow:
        0 0 7px
        rgba(0, 200, 255, 0.8);
}


/* =========================================================
   MENU ICON
   ========================================================= */

.menu-icon {

    width: 24px;
    height: 24px;

    display: inline-flex;

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

    flex-shrink: 0;

    border:
        1px solid
        rgba(0, 200, 255, 0.55);

    border-radius: 50%;

    color: #00c8ff;

    background:
        rgba(0, 10, 18, 0.8);

    font-size: 13px;

    line-height: 1;

    text-align: center;

    box-shadow:
        0 0 5px
        rgba(0, 180, 255, 0.25);

    transition:
        all 0.25s ease;
}


.menu a:hover .menu-icon,
.menu a.selected .menu-icon {

    color: #ffffff;

    border-color: #00c8ff;

    box-shadow:
        0 0 8px
        rgba(0, 200, 255, 0.8);

    transform: scale(1.08);
}


/* =========================================================
   MAIN
   ========================================================= */

.main-flash-box {

    position: relative;

    width: min(1200px, calc(100% - 30px));

    margin:
        150px auto
        40px;

    min-height: 600px;

    border:
        1px solid
        rgba(0, 180, 255, 0.28);

    border-radius: 18px;

    background:
        rgba(0, 5, 10, 0.72);

    box-shadow:

        0 0 25px
        rgba(0, 150, 255, 0.12),

        inset 0 0 40px
        rgba(0, 120, 200, 0.05);

    overflow: hidden;
}


/* =========================================================
   FLASH GLOW
   ========================================================= */

.flash-glow {

    position: absolute;

    top: -200px;
    left: 50%;

    width: 500px;
    height: 500px;

    transform:
        translateX(-50%);

    background:
        radial-gradient(
            circle,
            rgba(0, 190, 255, 0.13),
            transparent 65%
        );

    pointer-events: none;
}


/* =========================================================
   CONTENT
   ========================================================= */

.content-wrapper {

    position: relative;

    z-index: 2;

    padding: 35px;
}


/* =========================================================
   TAB CONTENT
   ========================================================= */

.tab-content {

    display: none;

    animation:
        contentFade 0.35s ease;
}

.tab-content.active {
    display: block;
}


@keyframes contentFade {

    from {
        opacity: 0;
        transform:
            translateY(8px);
    }

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


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

.hero {

    min-height: 480px;

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 40px;
}

.hero-text {
    max-width: 700px;
}

.small-title {

    color: #00c8ff;

    letter-spacing: 4px;

    font-size: 13px;
}

.hero h1 {

    margin:
        15px 0;

    font-size:
        clamp(40px, 7vw, 78px);

    line-height: 1;

    text-shadow:
        0 0 15px
        rgba(0, 180, 255, 0.4);
}

.hero h1 strong {

    display: block;

    color: #00c8ff;

    text-shadow:
        0 0 10px
        rgba(0, 200, 255, 0.8),

        0 0 25px
        rgba(0, 120, 255, 0.5);
}

.hero p {

    color: #aaa;

    font-size: 18px;

    line-height: 1.7;

    max-width: 650px;
}


.hero-symbol {

    font-size:
        clamp(100px, 18vw, 220px);

    color: #00c8ff;

    filter:
        drop-shadow(
            0 0 20px
            rgba(0, 200, 255, 0.8)
        );

    animation:
        electricPulse 2.5s infinite ease-in-out;
}


@keyframes electricPulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.8;
    }

    50% {
        transform: scale(1.08);
        opacity: 1;
    }
}


/* =========================================================
   SECTION HEADER
   ========================================================= */

.section-header {

    display: flex;

    align-items: center;

    gap: 18px;

    margin-bottom: 35px;
}

.section-icon {

    width: 65px;
    height: 65px;

    display: flex;

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

    flex-shrink: 0;

    border:
        1px solid
        rgba(0, 200, 255, 0.6);

    border-radius: 14px;

    color: #00c8ff;

    font-size: 30px;

    background:
        rgba(0, 20, 30, 0.7);

    box-shadow:
        0 0 15px
        rgba(0, 180, 255, 0.2);
}


.section-header h2 {

    margin: 0 0 7px;

    color: #00c8ff;

    font-size: 34px;

    text-shadow:
        0 0 8px
        rgba(0, 200, 255, 0.55);
}


.section-header p {

    margin: 0;

    color: #aaa;

    line-height: 1.5;
}


/* =========================================================
   CARD GRID
   ========================================================= */

.card-grid {

    display: grid;

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

    gap: 20px;
}

.info-card {

    padding: 30px;

    border:
        1px solid
        rgba(0, 180, 255, 0.25);

    border-radius: 12px;

    background:
        rgba(0, 15, 25, 0.55);

    transition:
        all 0.25s ease;
}

.info-card:hover {

    transform:
        translateY(-5px);

    border-color:
        rgba(0, 200, 255, 0.7);

    box-shadow:
        0 0 20px
        rgba(0, 180, 255, 0.15);
}

.card-icon {

    display: block;

    font-size: 40px;

    margin-bottom: 15px;
}

.info-card h3 {

    color: #00c8ff;

    margin: 0 0 12px;
}

.info-card p {

    color: #aaa;

    line-height: 1.6;
}


/* =========================================================
   AUDIT
   ========================================================= */

.audit-grid {

    display: grid;

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

    gap: 15px;
}

.audit-item {

    text-align: center;

    padding: 25px 15px;

    border:
        1px solid
        rgba(0, 180, 255, 0.25);

    border-radius: 12px;

    background:
        rgba(0, 10, 20, 0.6);
}

.audit-item > span {

    font-size: 40px;

    display: block;

    margin-bottom: 12px;
}

.audit-item h3 {

    color: #00c8ff;

    margin: 5px 0 10px;
}

.audit-item p {

    color: #999;

    line-height: 1.5;

    font-size: 14px;
}


/* =========================================================
   IMAGES
   ========================================================= */

.image-grid {

    display: grid;

    grid-template-columns:
        repeat(auto-fit, minmax(170px, 1fr));

    gap: 20px;

    align-items: center;
}

.image-grid img {

    display: block;

    width: 100%;

    height: auto;

    border-radius: 10px;

    border:
        1px solid
        rgba(0, 180, 255, 0.2);

    transition:
        all 0.25s ease;
}

.image-grid img:hover {

    transform:
        scale(1.03);

    border-color:
        #00c8ff;

    box-shadow:
        0 0 18px
        rgba(0, 180, 255, 0.3);
}


/* =========================================================
   WIDGETS
   ========================================================= */

.widget-box {

    width: 100%;

    margin-bottom: 25px;

    border:
        1px solid
        rgba(0, 180, 255, 0.3);

    border-radius: 12px;

    overflow: hidden;

    background: #000;
}

.widget-box iframe {

    display: block;

    width: 100%;

    height: 450px;

    border: 0;
}

.banner-widget iframe {

    height: 120px;
}


/* =========================================================
   CONVERSION
   ========================================================= */

.conversion-intro {

    text-align: center;

    margin-bottom: 40px;
}

.conversion-intro .section-icon {

    margin:
        0 auto 15px;
}

.conversion-intro h2 {

    color: #00c8ff;

    font-size: 44px;

    margin: 0 0 10px;

    text-shadow:
        0 0 12px
        rgba(0, 200, 255, 0.7);
}

.conversion-intro p {

    color: #aaa;

    font-size: 18px;
}


/* =========================================================
   CONVERSION FLOW
   ========================================================= */

.conversion-flow {

    display: flex;

    align-items: stretch;

    justify-content: center;

    gap: 10px;

    margin-bottom: 35px;
}

.conversion-step {

    flex: 1;

    padding: 25px 15px;

    text-align: center;

    border:
        1px solid
        rgba(0, 180, 255, 0.3);

    border-radius: 12px;

    background:
        rgba(0, 12, 22, 0.7);
}

.conversion-step > span {

    display: block;

    font-size: 40px;

    margin-bottom: 12px;
}

.conversion-step h3 {

    color: #00c8ff;

    margin: 0 0 8px;
}

.conversion-step p {

    color: #999;

    font-size: 14px;

    line-height: 1.5;
}

.flow-arrow {

    display: flex;

    align-items: center;

    justify-content: center;

    color: #00c8ff;

    font-size: 30px;
}


/* =========================================================
   CONVERSION PANELS
   ========================================================= */

.conversion-panel {

    margin-bottom: 30px;

    padding: 30px;

    border:
        1px solid
        rgba(0, 180, 255, 0.3);

    border-radius: 14px;

    background:
        rgba(0, 10, 18, 0.7);

    box-shadow:
        inset 0 0 20px
        rgba(0, 130, 200, 0.03);
}

.conversion-panel > h3 {

    text-align: center;

    margin:
        0 0 25px;

    color: #00c8ff;

    font-size: 25px;

    text-shadow:
        0 0 8px
        rgba(0, 200, 255, 0.5);
}


/* =========================================================
   CONVERSION TYPES
   ========================================================= */

.conversion-types {

    display: grid;

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

    gap: 15px;
}

.conversion-types > div {

    text-align: center;

    padding: 20px;

    border:
        1px solid
        rgba(0, 180, 255, 0.2);

    border-radius: 10px;
}

.conversion-types span {

    display: block;

    font-size: 35px;

    margin-bottom: 10px;
}

.conversion-types strong {

    display: block;

    color: #00c8ff;

    margin-bottom: 8px;
}

.conversion-types p {

    color: #999;

    font-size: 14px;

    line-height: 1.5;
}


/* =========================================================
   COMPARISON
   ========================================================= */

.comparison {

    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 20px;
}

.website-result {

    text-align: center;

    padding: 30px;

    border:
        1px solid
        rgba(255,255,255,0.12);

    border-radius: 12px;

    background:
        rgba(0, 0, 0, 0.35);
}

.website-result.highlight {

    border-color:
        rgba(0, 200, 255, 0.65);

    box-shadow:
        0 0 20px
        rgba(0, 180, 255, 0.12);
}

.website-label {

    display: block;

    color: #00c8ff;

    font-size: 14px;

    font-weight: bold;

    letter-spacing: 2px;

    margin-bottom: 12px;
}

.traffic {

    color: #999;

    margin-bottom: 10px;
}

.result-number {

    font-size: 60px;

    font-weight: bold;

    color: #00c8ff;

    text-shadow:
        0 0 15px
        rgba(0, 200, 255, 0.65);
}


/* =========================================================
   FORMULA
   ========================================================= */

.formula-panel {

    text-align: center;
}

.formula {

    font-size:
        clamp(22px, 4vw, 38px);

    font-weight: bold;

    margin: 20px 0;

    color: #ffffff;
}

.formula-example {

    color: #999;

    font-size: 18px;
}

.formula-example strong {

    color: #00c8ff;

    font-size: 25px;
}


/* =========================================================
   IMPROVEMENT
   ========================================================= */

.improvement-grid {

    display: grid;

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

    gap: 15px;
}

.improvement-grid > div {

    text-align: center;

    padding: 20px 12px;
}

.improvement-grid span {

    display: block;

    font-size: 38px;

    margin-bottom: 10px;
}

.improvement-grid h4 {

    color: #00c8ff;

    margin: 8px 0;
}

.improvement-grid p {

    color: #999;

    font-size: 14px;

    line-height: 1.5;
}


/* =========================================================
   FINAL CONVERSION
   ========================================================= */

.conversion-final {

    text-align: center;

    padding: 40px 20px;

    margin-top: 30px;

    border:
        1px solid
        rgba(0, 200, 255, 0.4);

    border-radius: 15px;

    background:
        radial-gradient(
            circle at center,
            rgba(0, 100, 170, 0.15),
            rgba(0, 0, 0, 0.4)
        );
}

.final-flow {

    font-size:
        clamp(25px, 5vw, 55px);

    margin-bottom: 25px;

    color: #00c8ff;

    text-shadow:
        0 0 12px
        rgba(0, 200, 255, 0.7);
}

.conversion-final h3 {

    font-size: 23px;

    margin: 10px 0;

    color: #ffffff;
}

.conversion-final p {

    color: #aaa;

    font-size: 18px;
}

.conversion-final strong {

    color: #00c8ff;

    font-size: 25px;

    text-shadow:
        0 0 8px
        rgba(0, 200, 255, 0.6);
}


/* =========================================================
   CONTACT
   ========================================================= */

.contact-box {

    max-width: 600px;

    margin: 50px auto;

    text-align: center;

    padding: 45px 25px;

    border:
        1px solid
        rgba(0, 180, 255, 0.35);

    border-radius: 15px;

    background:
        rgba(0, 10, 18, 0.7);
}

.contact-icon {

    font-size: 55px;

    color: #00c8ff;

    margin-bottom: 15px;

    text-shadow:
        0 0 12px
        rgba(0, 200, 255, 0.7);
}

.contact-box p {

    color: #aaa;
}

.contact-box a {

    color: #00c8ff;

    text-decoration: none;

    font-size: 21px;

    text-shadow:
        0 0 7px
        rgba(0, 200, 255, 0.5);
}

.contact-box a:hover {

    color: #ffffff;

    text-shadow:
        0 0 12px
        rgba(0, 200, 255, 0.9);
}


/* =========================================================
   FOOTER
   ========================================================= */

.site-footer {

    text-align: center;

    padding:
        20px;
}

.site-footer button {

    cursor: pointer;

    padding:
        10px 20px;

    color: #00c8ff;

    background:
        rgba(0, 10, 18, 0.7);

    border:
        1px solid
        rgba(0, 180, 255, 0.4);

    border-radius: 7px;

    transition:
        all 0.25s ease;
}

.site-footer button:hover {

    color: #ffffff;

    border-color:
        #00c8ff;

    box-shadow:
        0 0 12px
        rgba(0, 180, 255, 0.4);
}


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

@media (max-width: 900px) {

    .card-grid {

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

    .audit-grid {

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

    .conversion-types {

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

    .improvement-grid {

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

    .hero {

        flex-direction: column;

        justify-content: center;

        text-align: center;
    }

    .hero-symbol {

        font-size: 100px;
    }
}


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

@media (max-width: 650px) {

    .site-header {

        padding: 10px;
    }

    .logo {

        justify-content: center;

        font-size: 17px;
    }

    .menu {

        gap: 4px;
    }

    .menu a {

        padding:
            6px 8px;

        font-size: 12px;
    }

    .menu-icon {

        width: 21px;
        height: 21px;

        font-size: 11px;
    }

    .main-flash-box {

        width:
            calc(100% - 16px);

        margin-top: 175px;
    }

    .content-wrapper {

        padding: 20px 12px;
    }

    .section-header {

        align-items: flex-start;
    }

    .section-icon {

        width: 50px;
        height: 50px;

        font-size: 23px;
    }

    .section-header h2 {

        font-size: 25px;
    }

    .card-grid,
    .audit-grid,
    .conversion-types,
    .improvement-grid,
    .comparison {

        grid-template-columns: 1fr;
    }

    .conversion-flow {

        flex-direction: column;
    }

    .flow-arrow {

        transform:
            rotate(90deg);

        height: 25px;
    }

    .hero h1 {

        font-size: 42px;
    }

    .hero p {

        font-size: 16px;
    }

    .conversion-panel {

        padding: 20px 12px;
    }

    .result-number {

        font-size: 48px;
    }
}