/* ==========================================================================
   1. PREMIUM IMMERSIVE DESIGN SYSTEM & COLOR MATRIX
   ========================================================================== */
:root {
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    /* Harvest & Environmental Core Palette */
    --primary: #2e7d32; /* Nature Green */
    --primary-light: #4caf50; /* Fresh Green */
    --primary-dark: #1b5e20;
    --primary-rgb: 46, 125, 50;

    --secondary: #1976d2; /* Technical Sky Blue */
    --secondary-light: #64b5f6;
    --secondary-rgb: 25, 118, 210;

    --accent: #ffd54f; /* Golden Sunrise */
    --accent-light: #fff9c4;

    --border-color: rgba(46, 125, 50, 0.12);
    --shadow-sm: 0 4px 10px rgba(27, 94, 32, 0.02);
    --shadow-md: 0 10px 25px -5px rgba(27, 94, 32, 0.05), 0 8px 10px -6px rgba(27, 94, 32, 0.05);
    --shadow-lg: 0 20px 45px -10px rgba(27, 94, 32, 0.08);

    --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --border-radius-md: 16px;
    --border-radius-lg: 20px;
    --border-radius-full: 9999px;
}

/* ==========================================================================
   2. IMMERSIVE PARALLAX DEPTH ENGINE
   ========================================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: var(--font-body);
}

body {
    background-color: #e8f5e9;
    color: #1e293b;
    min-height: 100vh;
    width: 100vw;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

/* Parallax viewport container */
.parallax-container {
    position: absolute;
    top: -5%;
    left: -5%;
    width: 110%;
    height: 110%;
    z-index: 1;
    pointer-events: none;
}

/* Parallax layers */
.parallax-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-position: center;
    background-size: cover;
    will-change: transform;
    transition: transform 0.1s ease-out; /* Super smooth tracking */
}

/* Layer 1: Background (Sky, Sunrise, Clouds) */
.layer-bg {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 30%, #ffd54f 75%, #e8f5e9 100%);
    z-index: 2;
}

/* Layer 2: Midground (Fields, Hills, observation towers) */
.layer-mid {
    z-index: 3;
}

/* Layer 3: Foreground (Lush organic crops, network nodes) */
.layer-fore {
    z-index: 4;
}

/* Layer 4: Interactive Floating Holographic Panels */
.layer-panels {
    z-index: 5;
    pointer-events: auto; /* Active triggers */
}

/* ==========================================================================
   3. INDIVIDUAL SCENIC VECTOR ELEMENTS
   ========================================================================== */
/* Sun morning light waves */
.sunrise-sun {
    position: absolute;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, #fff9c4 0%, #ffd54f 50%, rgba(255, 213, 79, 0) 70%);
    top: 15%;
    left: 55%;
    filter: blur(10px);
    opacity: 0.85;
    animation: pulse-sun 8s infinite ease-in-out;
}

@keyframes pulse-sun {
    0% { transform: scale(1); opacity: 0.75; }
    50% { transform: scale(1.1); opacity: 0.95; }
    100% { transform: scale(1); opacity: 0.75; }
}

/* Moving Clouds */
.scenic-cloud {
    position: absolute;
    fill: white;
    opacity: 0.6;
}

.cloud-1 {
    width: 180px;
    top: 10%;
    left: 10%;
    animation: move-cloud-slow 45s infinite linear;
}

.cloud-2 {
    width: 240px;
    top: 25%;
    right: 5%;
    animation: move-cloud-fast 35s infinite linear;
}

@keyframes move-cloud-slow {
    0% { transform: translateX(-120px); }
    100% { transform: translateX(110vw); }
}

@keyframes move-cloud-fast {
    0% { transform: translateX(120px); }
    100% { transform: translateX(-110vw); }
}

/* Hovering Agricultural Drone surveillance */
.scenic-drone {
    position: absolute;
    top: 30%;
    left: 15%;
    width: 64px;
    height: auto;
    filter: drop-shadow(0 8px 16px rgba(0,0,0,0.06));
    animation: drone-physics 6s infinite ease-in-out;
}

@keyframes drone-physics {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-12px) rotate(3deg); }
    100% { transform: translateY(0px) rotate(0deg); }
}

/* Network connection indicators */
.network-dot {
    position: absolute;
    width: 10px;
    height: 10px;
    background-color: var(--primary-light);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--primary-light);
    animation: transmit-pulse 3s infinite ease-in-out;
}

@keyframes transmit-pulse {
    0% { transform: scale(1); opacity: 0.6; box-shadow: 0 0 4px var(--primary-light); }
    50% { transform: scale(1.4); opacity: 1; box-shadow: 0 0 16px var(--primary-light); }
    100% { transform: scale(1); opacity: 0.6; box-shadow: 0 0 4px var(--primary-light); }
}

/* Nature inspired leaf flows */
.nature-leaf {
    position: absolute;
    color: rgba(46, 125, 50, 0.2);
    animation: float-nature 14s infinite linear;
}

@keyframes float-nature {
    0% { transform: translateY(110vh) translateX(0) rotate(0deg); opacity: 0; }
    15% { opacity: 0.8; }
    85% { opacity: 0.8; }
    100% { transform: translateY(-10vh) translateX(100px) rotate(360deg); opacity: 0; }
}

/* Fluttering butterfly vector details */
.butterfly {
    position: absolute;
    width: 16px;
    height: 16px;
    fill: var(--secondary-light);
    animation: flutter-flight 20s infinite ease-in-out;
    opacity: 0.7;
}

@keyframes flutter-flight {
    0% { transform: translate(0, 0) rotate(0deg) scale(1); }
    30% { transform: translate(60px, -80px) rotate(15deg) scale(0.9); }
    60% { transform: translate(120px, -40px) rotate(-10deg) scale(1.1); }
    100% { transform: translate(180px, -120px) rotate(5deg) scale(1); }
}

/* ==========================================================================
   4. HOLOGRAPHIC DATA OVERLAY PANELS
   ========================================================================== */
.hologram-panel {
    position: absolute;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: var(--border-radius-md);
    padding: 20px;
    box-shadow: var(--shadow-md);
    color: #334155;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: auto; /* Active hover triggers */
}

.hologram-panel:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-lg), 0 10px 20px rgba(46, 125, 50, 0.05);
    border-color: rgba(46, 125, 50, 0.25);
}

.hologram-left {
    left: 8%;
    top: 30%;
    width: 260px;
}

.hologram-right {
    right: 8%;
    top: 40%;
    width: 260px;
}

.holo-header {
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid rgba(46, 125, 50, 0.1);
    padding-bottom: 8px;
}

.holo-icon {
    width: 28px;
    height: 28px;
    background-color: rgba(46, 125, 50, 0.1);
    color: var(--primary);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.holo-title h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary-dark);
}

.holo-title span {
    font-size: 0.65rem;
    color: #64748b;
    text-transform: uppercase;
    font-weight: 600;
}

.holo-stat-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    border-bottom: 1px dashed rgba(0,0,0,0.05);
    padding-bottom: 6px;
}

.holo-stat-row span:first-child {
    color: #64748b;
    font-weight: 500;
}

.holo-stat-row span:last-child {
    font-weight: 700;
    color: var(--primary);
}

/* Highlighted Vector mock charts inside holo card */
.holo-chart-svg {
    width: 100%;
    height: 40px;
    stroke: var(--secondary);
    stroke-width: 2;
    fill: none;
}

/* ==========================================================================
   5. WHITE GLASSMORPHIC LOGIN CARD
   ========================================================================== */
.login-wrapper {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 440px;
    padding: 24px;
}

.login-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 48px 40px;
    width: 100%;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.login-card:hover {
    box-shadow: 0 30px 60px -12px rgba(46, 125, 50, 0.12), var(--shadow-lg);
    border-color: rgba(46, 125, 50, 0.25);
    transform: translateY(-2px);
}

/* Top Accent Forest Green Stripe */
.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

/* Brand Header */
.brand-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 36px;
}

.brand-icon-wrapper {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 8px 20px rgba(46, 125, 50, 0.2);
    margin-bottom: 16px;
    animation: float-logo 6s infinite ease-in-out;
}

.brand-subtitle {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: #475569; /* Slate 600 */
    letter-spacing: 1.5px;
    margin-bottom: 4px;
}

.brand-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -1px;
    color: var(--primary-dark);
}

/* ==========================================================================
   6. FORM FIELDS & CUSTOM LIGHT INPUTS
   ========================================================================== */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
    position: relative;
}

.form-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: #334155; /* Slate 700 */
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.input-container {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon-left {
    position: absolute;
    left: 16px;
    color: #64748b; /* Slate 500 */
    pointer-events: none;
    transition: var(--transition-smooth);
}

.form-control-custom {
    width: 100%;
    padding: 14px 16px 14px 48px;
    background-color: rgba(255, 255, 255, 0.65);
    border: 1px solid rgba(46, 125, 50, 0.18);
    border-radius: var(--border-radius-md);
    color: #1e293b;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.form-control-custom::placeholder {
    color: #94a3b8;
}

.form-control-custom:focus {
    background-color: rgba(255, 255, 255, 0.95);
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(46, 125, 50, 0.12);
}

.form-control-custom:focus + .input-icon-left {
    color: var(--primary);
}

/* Password Toggle Visibility Button */
.password-toggle-btn {
    position: absolute;
    right: 16px;
    background: transparent;
    border: none;
    color: #64748b;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.password-toggle-btn:hover {
    color: var(--primary);
}

/* ==========================================================================
   7. INTERACTIVE BUTTON & BACK HOME LINKS
   ========================================================================== */
.btn-submit-glow {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    font-weight: 700;
    font-size: 1rem;
    border-radius: var(--border-radius-md);
    box-shadow: 0 4px 15px rgba(46, 125, 50, 0.2);
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 12px;
}

.btn-submit-glow:hover {
    box-shadow: 0 6px 20px rgba(46, 125, 50, 0.3);
    transform: translateY(-2px);
    background: linear-gradient(135deg, #1b5e20, #0284c7);
}

.btn-submit-glow:active {
    transform: translateY(0px);
}

.back-home-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.85rem;
    color: #475569;
    text-decoration: none;
    margin-top: 28px;
    transition: var(--transition-smooth);
}

.back-home-link:hover {
    color: var(--primary);
}

.back-home-link i {
    transition: var(--transition-smooth);
}

.back-home-link:hover i {
    transform: translateX(-4px);
}

/* ==========================================================================
   8. RESPONSIVE DESIGN ADJUSTMENTS
   ========================================================================== */
@media (max-width: 1024px) {
    .hologram-panel {
        display: none; /* Hide holographic side cards on smaller screens to prioritize forms */
    }
}

@media (max-width: 480px) {
    .login-card {
        padding: 36px 24px;
    }
    
    .brand-title {
        font-size: 1.8rem;
    }
}