/* ==========================================================================
   Oiltech Gateway — to døre
   Stil baseret på Oiltech hero: #43BAB6 teal, mørk overlay, DM Sans
   ========================================================================== */

* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: #051e2d;
}

.oiltech-gateway-body {
    color: #ffffff;
}

.oilg {
    position: relative;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    font-family: 'DM Sans', sans-serif;
}

/* Top teal line — samme signatur som hero */
.oilg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: #43BAB6;
    z-index: 10;
}

/* ── Background video ── */
.oilg__video-wrap {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.oilg__video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.oilg__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        160deg,
        rgba(5, 30, 45, 0.88) 0%,
        rgba(5, 30, 45, 0.72) 40%,
        rgba(5, 30, 45, 0.92) 100%
    );
}

.oilg__overlay--solid {
    background: radial-gradient(ellipse at center, #0a3247 0%, #051e2d 70%);
}

/* ── Inner container ── */
.oilg__inner {
    position: relative;
    z-index: 5;
    width: 100%;
    max-width: 1200px;
    padding: clamp(40px, 6vw, 80px) clamp(20px, 5vw, 64px);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

/* ── Header ── */
.oilg__header {
    margin-bottom: clamp(40px, 6vw, 64px);
}

.oilg__eyebrow {
    display: inline-block;
    font-size: clamp(0.72rem, 1.1vw, 0.85rem);
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: #43BAB6;
    margin: 0 0 20px 0;
    padding: 6px 16px;
    border: 1px solid rgba(67, 186, 182, 0.45);
    border-radius: 100px;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    animation: oilg-fadein 0.9s 0.1s ease both;
}

.oilg__title {
    font-size: clamp(2rem, 4.5vw, 3.4rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: #ffffff;
    margin: 0 0 16px 0;
    opacity: 0;
    animation: oilg-fadein 0.9s 0.2s ease both;
}

.oilg__sub {
    font-size: clamp(0.92rem, 1.4vw, 1.05rem);
    font-weight: 400;
    color: rgba(255, 255, 255, 0.72);
    letter-spacing: 0.06em;
    margin: 0;
    opacity: 0;
    animation: oilg-fadein 0.9s 0.3s ease both;
}

/* ── Doors ── */
.oilg__doors {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(20px, 3vw, 36px);
    width: 100%;
    max-width: 920px;
}

.oilg__door {
    appearance: none;
    -webkit-appearance: none;
    background: rgba(255, 255, 255, 0.04);
    border: 1.5px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    padding: clamp(40px, 5vw, 56px) clamp(24px, 3vw, 40px);
    min-height: clamp(380px, 52vh, 520px);
    cursor: pointer;
    color: #ffffff;
    font-family: 'DM Sans', sans-serif;
    text-align: center;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                background 0.3s ease,
                border-color 0.3s ease,
                box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
    opacity: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.oilg__door--shop {
    animation: oilg-fadein 0.8s 0.45s ease both;
}

.oilg__door--site {
    animation: oilg-fadein 0.8s 0.6s ease both;
}

/* Hover-image lag — fader ind ved hover, fylder hele døren */
.oilg__door::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: var(--oilg-hover-img);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transform: scale(1.08);
    transition: opacity 0.5s ease, transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
    z-index: 0;
}

/* På touch-devices vises billederne permanent — der er ingen hover */
@media (hover: none), (pointer: coarse) {
    .oilg__door::after {
        opacity: 1;
        transform: scale(1);
    }
    .oilg__door .oilg__door-tint {
        opacity: 1;
    }
}

/* Mørk overlay over hover-billedet så teksten stadig er læsbar */
.oilg__door .oilg__door-tint {
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg,
        rgba(5, 30, 45, 0.55) 0%,
        rgba(5, 30, 45, 0.30) 50%,
        rgba(5, 30, 45, 0.70) 100%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
    z-index: 1;
}

/* Hover-glow effect */
.oilg__door::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(67, 186, 182, 0.12), transparent);
    transition: left 0.7s ease;
    pointer-events: none;
}

@media (hover: hover) and (pointer: fine) {
    .oilg__door:hover {
        background: rgba(67, 186, 182, 0.10);
        border-color: rgba(67, 186, 182, 0.6);
        transform: translateY(-6px);
        box-shadow: 0 20px 48px rgba(0, 0, 0, 0.4),
                    0 0 0 1px rgba(67, 186, 182, 0.3);
    }
    .oilg__door:hover::before {
        left: 100%;
    }
    .oilg__door:hover::after {
        opacity: 1;
        transform: scale(1);
    }
    .oilg__door:hover .oilg__door-tint {
        opacity: 1;
    }
    .oilg__door:hover .oilg__door-icon {
        background: rgba(67, 186, 182, 0.25);
        border-color: #43BAB6;
        color: #ffffff;
    }
    .oilg__door:hover .oilg__door-cta {
        color: #43BAB6;
    }
    .oilg__door:hover .oilg__door-cta svg {
        transform: translateX(4px);
    }
}

.oilg__door:active {
    transform: scale(0.98);
}

.oilg__door:focus-visible {
    outline: 2px solid #43BAB6;
    outline-offset: 4px;
}

.oilg__door-inner {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.oilg__door-icon {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    border: 1.5px solid rgba(255, 255, 255, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    transition: all 0.3s ease;
    margin-bottom: 6px;
}

.oilg__door-icon svg {
    width: 32px;
    height: 32px;
}

.oilg__door-title {
    font-size: clamp(1.4rem, 2.2vw, 1.8rem);
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.01em;
    margin: 0;
}

.oilg__door-desc {
    font-size: clamp(0.85rem, 1.1vw, 0.95rem);
    font-weight: 400;
    color: rgba(255, 255, 255, 0.65);
    margin: 0;
    line-height: 1.5;
}

.oilg__door-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
    letter-spacing: 0.02em;
    transition: color 0.25s ease;
}

.oilg__door-cta svg {
    transition: transform 0.25s ease;
}

/* ── Keyboard hint ── */
.oilg__hint {
    margin: clamp(32px, 5vw, 48px) 0 0 0;
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 0.05em;
    opacity: 0;
    animation: oilg-fadein 0.8s 0.9s ease both;
}

.oilg__hint kbd {
    display: inline-block;
    padding: 2px 8px;
    margin: 0 2px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    font-family: inherit;
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.7);
}

/* ── Loading overlay ── */
.oilg__loading {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: rgba(5, 30, 45, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.oilg__loading.is-visible {
    opacity: 1;
    visibility: visible;
}

.oilg__spinner {
    width: 48px;
    height: 48px;
    border: 3px solid rgba(67, 186, 182, 0.25);
    border-top-color: #43BAB6;
    border-radius: 50%;
    animation: oilg-spin 0.9s linear infinite;
}

/* ── Animations ── */
@keyframes oilg-fadein {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes oilg-spin {
    to { transform: rotate(360deg); }
}

/* ── Responsive ── */
@media (max-width: 720px) {
    .oilg__inner {
        padding: 32px 20px;
    }

    .oilg__header {
        margin-bottom: 32px;
    }

    .oilg__doors {
        grid-template-columns: 1fr;
        gap: 16px;
        max-width: 420px;
    }

    .oilg__door {
        padding: 32px 24px;
        min-height: 220px;
    }

    .oilg__door-inner {
        gap: 10px;
    }

    .oilg__door-icon {
        width: 56px;
        height: 56px;
    }

    .oilg__door-icon svg {
        width: 26px;
        height: 26px;
    }

    .oilg__hint {
        display: none;
    }
}

@media (max-width: 380px) {
    .oilg__title {
        font-size: 1.7rem;
    }

    .oilg__door {
        padding: 28px 18px;
        min-height: 200px;
    }

    .oilg__door-title {
        font-size: 1.3rem;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .oilg__eyebrow,
    .oilg__title,
    .oilg__sub,
    .oilg__door,
    .oilg__hint {
        animation: none;
        opacity: 1;
        transform: none;
    }

    .oilg__door {
        transition: background 0.2s ease, border-color 0.2s ease;
    }
}