/* ==================== ROOT VARIABLES ==================== */
:root {
    --gold: #38bdf8; /* sky blue */
    --gold-dark: #0ea5e9; /* deeper sky blue */
    --gold-light: rgba(56, 189, 248, 0.12); /* sky blue light */
    --gold-glow: rgba(56, 189, 248, 0.3); /* sky blue glow */
    --black: #0a0a0a;
    --black-secondary: #1a1a1a;
    --dark-surface: #111111;
    --white: #ffffff;
    --white-off: #f8f9fa;
    --gray-100: #f1f3f5;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-600: #6c757d;
    --border-color: #e0e0e0;
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.2);
    --radius-sm: 10px;
    --radius: 14px;
    --radius-lg: 20px;
    --radius-xl: 24px;
}

/* ==================== GLOBAL RESET ==================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--white-off);
    color: var(--black-secondary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    min-height: 100vh;
    min-height: 100dvh;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    color: var(--black-secondary);
}

/* ==================== AUTH WRAPPER ==================== */
.auth-wrapper {
    display: flex;
    min-height: 100vh;
    min-height: 100dvh;
    background: var(--white);
}

/* ==================== VISUAL SIDE (LEFT) ==================== */
.auth-visual {
    position: relative;
    flex: 0 0 50%;
    max-width: 50%;
    background: linear-gradient(160deg, #0a0a0a 0%, #1a1a3a 30%, #111c2e 60%, #0a1220 100%);
    overflow: hidden;
    display: none;
}

@media (min-width: 992px) {
    .auth-visual {
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* Gradient Layers */
.visual-gradient-layer {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation-timing-function: ease-in-out;
    animation-iteration-count: infinite;
    animation-direction: alternate;
}

.layer-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.4) 0%, transparent 70%);
    top: -15%;
    left: -10%;
    animation-name: layerFloat1;
    animation-duration: 12s;
}

.layer-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.3) 0%, transparent 70%);
    bottom: -10%;
    right: -5%;
    animation-name: layerFloat2;
    animation-duration: 15s;
}

.layer-3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(2, 132, 199, 0.2) 0%, transparent 70%);
    top: 40%;
    left: 30%;
    animation-name: layerFloat3;
    animation-duration: 10s;
}

@keyframes layerFloat1 {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(50px, 40px) scale(1.15);
    }
}

@keyframes layerFloat2 {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(-40px, -50px) scale(1.2);
    }
}

@keyframes layerFloat3 {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(-30px, 30px) scale(1.1);
    }
}

/* Grid Pattern */
.visual-grid-pattern {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(56, 189, 248, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(56, 189, 248, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 1;
}

/* Geometric Shapes */
.visual-shapes {
    position: absolute;
    inset: 0;
    z-index: 2;
}

.shape {
    position: absolute;
    opacity: 0.6;
    animation-timing-function: ease-in-out;
    animation-iteration-count: infinite;
}

    .shape svg {
        width: 100%;
        height: 100%;
    }

.shape-1 {
    width: 120px;
    height: 138px;
    top: 8%;
    left: 10%;
    animation: shapeFloat 8s ease-in-out infinite;
}

.shape-2 {
    width: 90px;
    height: 90px;
    top: 25%;
    right: 15%;
    animation: shapeFloat 10s ease-in-out infinite reverse;
}

.shape-3 {
    width: 100px;
    height: 100px;
    bottom: 20%;
    left: 20%;
    animation: shapeFloat 9s ease-in-out infinite 2s;
}

.shape-4 {
    width: 110px;
    height: 105px;
    top: 55%;
    right: 25%;
    animation: shapeFloat 7s ease-in-out infinite 1s;
}

.shape-5 {
    width: 80px;
    height: 80px;
    bottom: 35%;
    left: 50%;
    animation: shapeFloat 11s ease-in-out infinite 3s;
}

@keyframes shapeFloat {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }

    25% {
        transform: translate(10px, -15px) rotate(5deg);
    }

    50% {
        transform: translate(-5px, -25px) rotate(-3deg);
    }

    75% {
        transform: translate(-15px, -10px) rotate(2deg);
    }
}

/* Particles */
.visual-particles {
    position: absolute;
    inset: 0;
    z-index: 2;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(56, 189, 248, 0.5);
    border-radius: 50%;
    animation: particleDrift linear infinite;
}

.particle-1 {
    top: 15%;
    left: 25%;
    animation-duration: 6s;
}

.particle-2 {
    top: 30%;
    left: 60%;
    animation-duration: 8s;
}

.particle-3 {
    top: 45%;
    left: 15%;
    animation-duration: 7s;
}

.particle-4 {
    top: 60%;
    left: 70%;
    animation-duration: 9s;
}

.particle-5 {
    top: 75%;
    left: 35%;
    animation-duration: 5s;
}

.particle-6 {
    top: 20%;
    left: 80%;
    animation-duration: 10s;
}

.particle-7 {
    top: 50%;
    left: 45%;
    animation-duration: 6.5s;
}

.particle-8 {
    top: 85%;
    left: 55%;
    animation-duration: 8.5s;
}

.particle-9 {
    top: 10%;
    left: 40%;
    animation-duration: 7.5s;
}

.particle-10 {
    top: 70%;
    left: 10%;
    animation-duration: 9.5s;
}

@keyframes particleDrift {
    0% {
        transform: translate(0, 0);
        opacity: 0;
    }

    20% {
        opacity: 1;
    }

    80% {
        opacity: 1;
    }

    100% {
        transform: translate(40px, -80px);
        opacity: 0;
    }
}

/* Brand Content */
.visual-content {
    position: relative;
    z-index: 3;
    padding: 3rem;
    max-width: 480px;
}

.brand-showcase {
    animation: fadeInUp 0.8s ease-out;
}

.brand-icon-wrapper {
    position: relative;
    margin: 0 auto;
}

.brand-icon-ring {
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    border: 2px solid rgba(56, 189, 248, 0.3);
    animation: ringPulse 2s ease-in-out infinite;
}

@keyframes ringPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.6;
    }
}

.brand-main-icon {
    font-size: 3.5rem;
    color: var(--gold);
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 0 20px rgba(56, 189, 248, 0.4));
}

.brand-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -1px;
}

.brand-subtitle {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    font-weight: 400;
}

.brand-features {
    display: grid;
    gap: 1rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-base);
}

    .feature-item:hover {
        background: rgba(56, 189, 248, 0.08);
        border-color: rgba(56, 189, 248, 0.2);
        transform: translateX(5px);
    }

.feature-icon-box {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(56, 189, 248, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

    .feature-icon-box i {
        font-size: 1.2rem;
        color: var(--gold);
    }

.feature-text h6 {
    color: var(--white);
    font-size: 0.875rem;
}

.feature-text small {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.75rem;
}

/* ==================== FORM SECTION (RIGHT) ==================== */
.auth-form-section {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: var(--white-off);
    position: relative;
}

@media (min-width: 992px) {
    .auth-form-section {
        flex: 0 0 50%;
        max-width: 50%;
        padding: 2.5rem;
    }
}

.form-scroll-container {
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    display: flex;
    justify-content: center;
    padding: 1rem 0;
}

.form-card-wrapper {
    width: 100%;
    max-width: 500px;
}

/* Back Navigation */
.nav-back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-600);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.25rem;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    transition: var(--transition-base);
    background: var(--white);
    border: 1px solid var(--gray-200);
}

    .nav-back-link:hover {
        color: var(--black-secondary);
        background: var(--gray-100);
        transform: translateX(-4px);
        box-shadow: var(--shadow-sm);
    }

/* Form Card */
.form-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    animation: fadeInUp 0.6s ease-out;
}

@media (max-width: 575.98px) {
    .form-card {
        padding: 1.75rem;
        border-radius: var(--radius-lg);
    }
}

/* Form Header */
.form-header {
    margin-bottom: 2rem;
}

.logo-animated {
    position: relative;
    display: inline-block;
    margin-bottom: 1rem;
}

.logo-img {
    width: auto;
    height: 100px;
    position: relative;
    z-index: 1;
    animation: logoBounce 3s ease-in-out infinite;
}

@keyframes logoBounce {
    0%, 100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-6px);
    }
}

.logo-glow {
    position: absolute;
    inset: -10px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.2) 0%, transparent 70%);
    animation: glowPulse 2s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }

    50% {
        transform: scale(1.3);
        opacity: 0.8;
    }
}

.form-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--black-secondary);
    margin-bottom: 0.25rem;
}

.form-subtitle {
    color: var(--gray-600);
    font-size: 0.875rem;
    margin-bottom: 0;
}

/* ==================== INPUT GROUPS ==================== */
.form-floating-group {
    position: relative;
}

.input-icon-group {
    position: relative;
}

.input-leading-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    color: var(--gray-600);
    font-size: 1.2rem;
    transition: var(--transition-base);
    pointer-events: none;
}

.input-trailing-icon {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    color: var(--gray-600);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-base);
    padding: 4px;
    border-radius: 6px;
}

    .input-trailing-icon:hover {
        color: var(--gold);
        background: var(--gold-light);
    }

.form-control {
    padding: 0.85rem 1rem;
    font-size: 0.9375rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    background: var(--white);
    transition: var(--transition-base);
    color: var(--black-secondary);
    height: auto;
}

    .form-control:focus {
        border-color: var(--gold);
        box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.1);
        outline: none;
    }

        .form-control:focus ~ .input-leading-icon {
            color: var(--gold);
        }

    .form-control::placeholder {
        color: transparent;
    }

.floating-label {
    position: absolute;
    left: 2.8rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.9375rem;
    color: var(--gray-600);
    pointer-events: none;
    transition: var(--transition-base);
    background: var(--white);
    padding: 0 4px;
}

.form-control:focus ~ .floating-label,
.form-control:not(:placeholder-shown) ~ .floating-label {
    top: 0;
    transform: translateY(-50%) scale(0.8);
    color: var(--gold);
    font-weight: 600;
}

.input-focus-border {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--gold), var(--gold-dark));
    transition: var(--transition-smooth);
    border-radius: 0 0 var(--radius) var(--radius);
}

.form-control:focus ~ .input-focus-border {
    width: 100%;
    left: 0;
}

/* ==================== CUSTOM CHECKBOX ==================== */
.custom-checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.custom-checkbox {
    width: 18px;
    height: 18px;
    accent-color: var(--gold);
    cursor: pointer;
}

.custom-checkbox-label {
    font-size: 0.8125rem;
    color: var(--gray-600);
    cursor: pointer;
    user-select: none;
}

/* ==================== FORGOT LINK ==================== */
.forgot-link {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--gold);
    text-decoration: none;
    transition: var(--transition-fast);
}

    .forgot-link:hover {
        color: var(--gold-dark);
        text-decoration: underline;
    }

/* ==================== BUTTONS ==================== */
.btn-primary-gradient {
    background: linear-gradient(135deg, var(--black-secondary), #2a2a2a);
    color: var(--white);
    border: none;
    font-weight: 600;
    font-size: 1rem;
    padding: 0.85rem 1.5rem;
    border-radius: var(--radius);
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

    .btn-primary-gradient::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, var(--gold), var(--gold-dark));
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .btn-primary-gradient:hover::before {
        opacity: 1;
    }

    .btn-primary-gradient:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-lg);
        color: var(--white);
    }

    .btn-primary-gradient .btn-text,
    .btn-primary-gradient .btn-icon {
        position: relative;
        z-index: 1;
    }

    .btn-primary-gradient:active {
        transform: translateY(0) scale(0.98);
    }

.btn-outline-dark {
    border: 2px solid var(--gray-300);
    color: var(--black-secondary);
    font-weight: 600;
    transition: var(--transition-base);
}

    .btn-outline-dark:hover {
        background: var(--black-secondary);
        border-color: var(--black-secondary);
        color: var(--white);
        transform: translateY(-1px);
    }

/* ==================== AUTH DIVIDER ==================== */
.auth-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1.5rem 0;
}

    .auth-divider::before,
    .auth-divider::after {
        content: '';
        flex: 1;
        border-bottom: 1px solid var(--gray-200);
    }

    .auth-divider span {
        padding: 0 1rem;
        font-size: 0.75rem;
        color: var(--gray-600);
        font-weight: 500;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

/* ==================== SOCIAL BUTTONS ==================== */
.social-buttons-row {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
}

.social-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid var(--gray-200);
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-base);
    font-size: 1.2rem;
    color: var(--gray-600);
}

    .social-btn:hover {
        border-color: var(--gold);
        background: var(--gold-light);
        color: var(--gold);
        transform: translateY(-3px);
        box-shadow: var(--shadow);
    }

/* ==================== FOOTER TEXT ==================== */
.form-footer-text {
    text-align: center;
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-top: 1.5rem;
    margin-bottom: 0;
}

.footer-link {
    color: var(--gold);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-fast);
}

    .footer-link:hover {
        color: var(--gold-dark);
        text-decoration: underline;
    }

/* ==================== SUCCESS STATE ==================== */
.success-state {
    padding: 1rem 0;
    animation: fadeInUp 0.5s ease-out;
}

.success-icon-wrapper {
    position: relative;
    width: 90px;
    height: 90px;
    margin: 0 auto;
}

.success-icon-ring {
    position: absolute;
    inset: -5px;
    border-radius: 50%;
    border: 3px solid #28a745;
    opacity: 0.2;
    animation: ringPulse 2s ease-in-out infinite;
}

.success-icon {
    font-size: 5rem;
    color: #28a745;
    position: relative;
    z-index: 1;
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(25px);
    }

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

/* ==================== RESPONSIVE ==================== */

/* Mobile (Below 992px) */
@media (max-width: 991.98px) {
    .auth-wrapper {
        background: linear-gradient(160deg, #0a0a0a 0%, #1a1a3a 50%, #111c2e 100%);
        align-items: center;
        justify-content: center;
        padding: 1rem;
    }

    .auth-form-section {
        flex: 1;
        max-width: 100%;
        background: transparent;
        padding: 0;
    }

    .form-card {
        box-shadow: var(--shadow-xl);
        max-width: 420px;
        margin: 0 auto;
    }

    .nav-back-link {
        background: rgba(255, 255, 255, 0.1);
        border-color: rgba(255, 255, 255, 0.2);
        color: rgba(255, 255, 255, 0.8);
    }

        .nav-back-link:hover {
            background: rgba(255, 255, 255, 0.15);
            color: var(--white);
        }
}

/* Small Mobile */
@media (max-width: 575.98px) {
    .auth-form-section {
        padding: 0.75rem;
    }

    .form-card {
        padding: 1.5rem;
        border-radius: var(--radius-lg);
    }

    .form-title {
        font-size: 1.5rem;
    }

    .form-control {
        font-size: 0.875rem;
        padding: 0.75rem 0.875rem;
        padding-left: 2.5rem;
    }

    .btn-lg {
        font-size: 0.9375rem;
        padding: 0.75rem 1.25rem;
    }
}

/* ==================== SCROLLBAR ==================== */
.form-scroll-container::-webkit-scrollbar {
    width: 4px;
}

.form-scroll-container::-webkit-scrollbar-track {
    background: transparent;
}

.form-scroll-container::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 10px;
}

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

@media (prefers-contrast: high) {
    .form-card {
        border: 2px solid #000;
    }

    .form-control {
        border: 2px solid #000;
    }
}

/* ==================== iOS SAFARI FIXES ==================== */
@supports (-webkit-touch-callout: none) {
    input,
    select,
    textarea {
        font-size: 16px !important;
    }

    .auth-wrapper {
        min-height: -webkit-fill-available;
    }
}

/* ==================== PRINT ==================== */
@media print {
    .auth-visual {
        display: none !important;
    }

    .auth-form-section {
        flex: 1;
        max-width: 100%;
    }
}