/* ============================================
   Coop Cloud — The Door (Page 1)
   ============================================ */

/* ---- Body ---- */
.door-body {
    background: #08090f;
    overflow: hidden;
    height: 100vh;
}

/* ---- Video Background (texture) ---- */
.door-video-wrap {
    position: fixed;
    inset: 0;
    z-index: 0;
}

.door-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.25;
    filter: brightness(0.6) contrast(0.9) saturate(0.7);
    transition: filter 0.8s ease, opacity 0.8s ease;
}

.door-video.door-video-sharp {
    opacity: 0.35;
    filter: brightness(0.8) contrast(1.05) saturate(0.85);
}

.door-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(
        ellipse at center,
        rgba(8, 9, 15, 0.5) 0%,
        rgba(8, 9, 15, 0.75) 50%,
        rgba(8, 9, 15, 0.92) 100%
    );
}

/* ---- Grain Texture ---- */
.door-grain {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
}

/* ---- Scanline Effect ---- */
.door-scanline {
    position: fixed;
    left: 0;
    right: 0;
    height: 2px;
    z-index: 2;
    pointer-events: none;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(0, 212, 170, 0.15) 20%,
        rgba(0, 212, 170, 0.4) 50%,
        rgba(0, 212, 170, 0.15) 80%,
        transparent 100%
    );
    opacity: 0;
    top: -2px;
    transition: opacity 0.3s;
}

.door-scanline.door-scanline-active {
    opacity: 1;
    animation: door-scanline-move 1.8s linear;
}

@keyframes door-scanline-move {
    0%   { top: -2px; opacity: 0; }
    5%   { opacity: 1; }
    95%  { opacity: 1; }
    100% { top: 100vh; opacity: 0; }
}

/* ---- Main Content ---- */
.door-content {
    position: relative;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
}

/* ---- Logo ---- */
.door-logo {
    margin-bottom: 3rem;
    opacity: 0;
    animation: door-fade-up 1s ease 0.2s forwards;
}

/* ---- Typography ---- */
.door-title {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.15;
    color: var(--bf-text);
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    opacity: 0;
    animation: door-fade-up 1s ease 0.4s forwards;
}

@media (max-width: 768px) {
    .door-title { font-size: 2rem; }
}

@media (max-width: 480px) {
    .door-title { font-size: 1.6rem; }
}

.door-subline {
    font-size: 1.15rem;
    color: var(--bf-text-muted);
    font-style: italic;
    margin-bottom: 3rem;
    letter-spacing: 0.02em;
    opacity: 0;
    animation: door-fade-up 1s ease 0.6s forwards;
}

.door-prompt {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--bf-teal);
    font-weight: 600;
    margin-bottom: 1.25rem;
    opacity: 0;
    animation: door-fade-up 1s ease 0.8s forwards;
}

/* ---- Form ---- */
.door-form {
    max-width: 400px;
    margin: 0 auto 1.5rem;
    opacity: 0;
    animation: door-fade-up 1s ease 1s forwards;
}

.door-input-group {
    display: flex;
    gap: 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    transition: border-color 0.3s, box-shadow 0.3s;
}

.door-input-group:focus-within {
    border-color: rgba(0, 212, 170, 0.4);
    box-shadow: 0 0 30px rgba(0, 212, 170, 0.08);
}

.door-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--bf-text);
    padding: 0.9rem 1.25rem;
    font-size: 1rem;
    outline: none;
    letter-spacing: 0.5px;
}

.door-input::placeholder {
    color: rgba(148, 163, 184, 0.5);
}

.door-btn {
    background: var(--bf-gradient);
    border: none;
    color: #fff;
    font-weight: 600;
    padding: 0.9rem 1.75rem;
    font-size: 0.9rem;
    cursor: pointer;
    transition: opacity 0.2s;
    white-space: nowrap;
}

.door-btn:hover {
    opacity: 0.9;
}

/* ---- Error Message ---- */
.door-error {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--bf-text-muted);
    min-height: 1.4em;
    opacity: 0;
    transition: opacity 0.4s;
}

.door-error.door-error-visible {
    opacity: 1;
}

/* ---- Request Access Link ---- */
.door-access-link {
    font-size: 0.85rem;
    color: var(--bf-text-muted);
    text-decoration: none;
    border-bottom: 1px solid rgba(148, 163, 184, 0.3);
    padding-bottom: 2px;
    transition: color 0.2s, border-color 0.2s;
    opacity: 0;
    animation: door-fade-up 1s ease 1.2s forwards;
}

.door-access-link:hover {
    color: var(--bf-teal);
    border-color: var(--bf-teal);
}

/* ---- Modal ---- */
.door-modal {
    background: #0f1118;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
}

.door-modal .modal-header {
    padding: 1.5rem 1.5rem 0.5rem;
}

.door-modal .modal-title {
    font-weight: 700;
    font-size: 1.1rem;
}

.door-modal .modal-body {
    padding: 1rem 1.5rem 1.5rem;
}

/* ---- Toggle Group (Investor / Operator) ---- */
.door-toggle-group {
    display: flex;
    gap: 0.5rem;
}

.door-toggle {
    flex: 1;
    cursor: pointer;
    margin: 0;
}

.door-toggle input {
    display: none;
}

.door-toggle span {
    display: block;
    text-align: center;
    padding: 0.6rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--bf-glass-border);
    background: rgba(0, 0, 0, 0.3);
    color: var(--bf-text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
}

.door-toggle input:checked + span {
    border-color: var(--bf-teal);
    color: var(--bf-teal);
    background: rgba(0, 212, 170, 0.1);
}

/* ---- Cinematic Fade Out ---- */
.door-fade-out {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: #08090f;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.door-fade-out.door-fade-out-active {
    opacity: 1;
    pointer-events: all;
}

/* ---- Entrance Animations ---- */
@keyframes door-fade-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---- Shake animation for wrong secret ---- */
@keyframes door-shake {
    0%, 100% { transform: translateX(0); }
    15%      { transform: translateX(-6px); }
    30%      { transform: translateX(5px); }
    45%      { transform: translateX(-4px); }
    60%      { transform: translateX(3px); }
    75%      { transform: translateX(-2px); }
}

.door-input-group.door-shake {
    animation: door-shake 0.5s ease;
    border-color: rgba(239, 68, 68, 0.4);
}