@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@500;600;700;800&family=Raleway:wght@400;500;600&display=swap");

:root {
    --iss-blue: #0A2A35;
    --iss-aqua: #3CB3B0;
    --iss-white: #FFFFFF;
    --iss-shadow: #4C4C4C;
    --iss-dark-blue: #061C24;
    --iss-mid-blue: #103B47;
    --iss-light-aqua: #DDF6F4;
    --iss-muted: #B9CFD2;
    --iss-border: rgba(255, 255, 255, 0.14);
    --iss-shadow-large: 0 24px 70px rgba(0, 0, 0, 0.28);
    --iss-radius: 28px;
    --iss-transition: 220ms ease;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    scroll-behavior: smooth;
}

body {
    min-height: 100%;
    margin: 0;
    background: var(--iss-dark-blue);
    color: var(--iss-white);
    font-family: "Raleway", Arial, sans-serif;
}

a {
    color: inherit;
}

img {
    display: block;
    max-width: 100%;
}

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 100;
    padding: 10px 16px;
    background: var(--iss-white);
    color: var(--iss-blue);
    border-radius: 8px;
    font-weight: 700;
    transform: translateY(-160%);
    transition: transform var(--iss-transition);
}

.skip-link:focus {
    transform: translateY(0);
}

.splash-page {
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    display: grid;
    place-items: center;
    overflow: hidden;
    padding: 32px;
    isolation: isolate;
    background:
        linear-gradient(135deg, rgba(6, 28, 36, 0.96), rgba(10, 42, 53, 0.92)),
        var(--iss-blue);
}

.splash-grid {
    position: absolute;
    inset: 0;
    z-index: -3;
    opacity: 0.12;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(to bottom, black, transparent 88%);
}

.splash-glow {
    position: absolute;
    z-index: -2;
    border-radius: 50%;
    filter: blur(14px);
    pointer-events: none;
}

.splash-glow-one {
    width: min(54vw, 740px);
    aspect-ratio: 1;
    top: -28%;
    right: -10%;
    background: radial-gradient(
        circle,
        rgba(60, 179, 176, 0.42),
        rgba(60, 179, 176, 0) 67%
    );
}

.splash-glow-two {
    width: min(48vw, 620px);
    aspect-ratio: 1;
    bottom: -34%;
    left: -15%;
    background: radial-gradient(
        circle,
        rgba(60, 179, 176, 0.2),
        rgba(60, 179, 176, 0) 70%
    );
}

.splash-shell {
    width: min(1180px, 100%);
    min-height: min(760px, calc(100vh - 64px));
    display: grid;
    grid-template-rows: auto 1fr auto;
    gap: 44px;
    padding: clamp(28px, 5vw, 64px);
    border: 1px solid var(--iss-border);
    border-radius: var(--iss-radius);
    background:
        linear-gradient(
            145deg,
            rgba(255, 255, 255, 0.09),
            rgba(255, 255, 255, 0.025)
        );
    box-shadow: var(--iss-shadow-large);
    backdrop-filter: blur(16px);
}

.splash-brand {
    display: flex;
    align-items: center;
}

.splash-logo {
    width: clamp(210px, 29vw, 350px);
    height: auto;
}

.splash-content {
    align-self: center;
    max-width: 850px;
}

.eyebrow {
    display: inline-flex;
    margin: 0 0 20px;
    padding: 8px 14px;
    border: 1px solid rgba(60, 179, 176, 0.45);
    border-radius: 999px;
    background: rgba(60, 179, 176, 0.1);
    color: var(--iss-light-aqua);
    font-family: "Montserrat", Arial, sans-serif;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

h1 {
    max-width: 900px;
    margin: 0;
    font-family: "Montserrat", Arial, sans-serif;
    font-size: clamp(3rem, 8vw, 6.8rem);
    font-weight: 800;
    letter-spacing: -0.055em;
    line-height: 0.94;
}

h1 span {
    display: block;
    color: var(--iss-aqua);
}

.splash-intro {
    max-width: 710px;
    margin: 28px 0 0;
    color: rgba(255, 255, 255, 0.78);
    font-size: clamp(1rem, 1.7vw, 1.25rem);
    line-height: 1.75;
}

.splash-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.button {
    min-height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 14px 23px;
    border: 2px solid transparent;
    border-radius: 999px;
    font-family: "Montserrat", Arial, sans-serif;
    font-size: 0.92rem;
    font-weight: 700;
    text-decoration: none;
    transition:
        transform var(--iss-transition),
        background-color var(--iss-transition),
        color var(--iss-transition),
        border-color var(--iss-transition),
        box-shadow var(--iss-transition);
}

.button:hover,
.button:focus-visible {
    transform: translateY(-3px);
}

.button:focus-visible,
.splash-footer a:focus-visible {
    outline: 3px solid var(--iss-white);
    outline-offset: 4px;
}

.button-primary {
    background: var(--iss-aqua);
    color: var(--iss-blue);
    box-shadow: 0 12px 30px rgba(60, 179, 176, 0.22);
}

.button-primary:hover,
.button-primary:focus-visible {
    background: var(--iss-white);
    box-shadow: 0 16px 35px rgba(0, 0, 0, 0.24);
}

.button-secondary {
    border-color: rgba(255, 255, 255, 0.26);
    background: rgba(255, 255, 255, 0.045);
    color: var(--iss-white);
}

.button-secondary:hover,
.button-secondary:focus-visible {
    border-color: var(--iss-aqua);
    background: rgba(60, 179, 176, 0.1);
    color: var(--iss-light-aqua);
}

.splash-services {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 22px;
    margin-top: 30px;
    color: var(--iss-muted);
    font-size: 0.86rem;
    font-weight: 600;
}

.splash-services span {
    position: relative;
}

.splash-services span:not(:last-child)::after {
    content: "";
    position: absolute;
    width: 4px;
    height: 4px;
    top: 50%;
    right: -13px;
    border-radius: 50%;
    background: var(--iss-aqua);
    transform: translateY(-50%);
}

.splash-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--iss-border);
    color: var(--iss-muted);
    font-size: 0.86rem;
}

.splash-footer p {
    margin: 0;
}

.splash-contact {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
}

.splash-contact a {
    text-decoration: none;
    transition: color var(--iss-transition);
}

.splash-contact a:hover {
    color: var(--iss-aqua);
}

@media (max-width: 760px) {
    .splash-page {
        padding: 16px;
    }

    .splash-shell {
        min-height: calc(100svh - 32px);
        gap: 34px;
        padding: 28px 22px;
        border-radius: 22px;
    }

    .splash-logo {
        width: min(255px, 78vw);
    }

    h1 {
        font-size: clamp(2.9rem, 16vw, 5rem);
    }

    .splash-actions {
        display: grid;
    }

    .button {
        width: 100%;
    }

    .splash-services {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px 18px;
    }

    .splash-services span::after {
        display: none;
    }

    .splash-footer {
        align-items: flex-start;
        flex-direction: column;
    }

    .splash-contact {
        justify-content: flex-start;
    }
}

@media (max-width: 430px) {
    .splash-services {
        grid-template-columns: 1fr;
    }

    .splash-contact {
        flex-direction: column;
    }

    .splash-contact > span {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}
