:root {
    --primary-color: #1a1f2c;
    --accent-color: #c4a853;
    --text-color: #ffffff;
    --bg-color: #0a0c11;
    --overlay-color: rgba(10, 12, 17, 0.95);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    min-height: 100vh;
    height: auto;
}

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    overflow-y: auto;
}

#particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    opacity: 0.8;
    pointer-events: none;
}

.auth-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--overlay-color);
    z-index: 1;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    opacity: 0.85;
    pointer-events: none;
}

.main-container {
    position: relative;
    min-height: 100vh;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 2rem;
    z-index: 2;
}

.logo-container {
    margin-bottom: 3.5rem;
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: 1;
    filter: brightness(1);
    transition: filter 0.3s ease;
}

.main-logo:hover {
    filter: brightness(1.1);
}

.content-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 1000px;
    width: 100%;
    padding: 0 1rem;
}

.title {
    font-size: 2.8rem;
    font-family: 'Raleway', sans-serif;
    font-weight: 300;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
    letter-spacing: 2px;
}

.subtitle {
    font-size: 1rem;
    font-weight: 300;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 3rem;
}

.intro-text {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.intro-text p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 0.5px;
    margin-bottom: 3rem;
    font-weight: 300;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
}

.service-grid .service-item:last-child {
    grid-column: 1 / -1;
    justify-self: center;
    max-width: 280px;
}

.service-item {
    background: rgba(10, 12, 17, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 1.75rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.service-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(196, 168, 83, 0.2),
        transparent
    );
}

.service-item:hover {
    background: rgba(196, 168, 83, 0.05);
    border-color: rgba(196, 168, 83, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.service-item i {
    font-size: 1.8rem;
    color: var(--accent-color);
    transition: transform 0.3s ease;
}

.service-item:hover i {
    transform: scale(1.1);
}

.service-item span {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
    line-height: 1.5;
    font-weight: 300;
    letter-spacing: 0.3px;
}

/* Add fade-in animation */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease-out forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Add staggered delay for service items */
.service-item:nth-child(1) { animation-delay: 0.2s; }
.service-item:nth-child(2) { animation-delay: 0.3s; }
.service-item:nth-child(3) { animation-delay: 0.4s; }
.service-item:nth-child(4) { animation-delay: 0.5s; }
.service-item:nth-child(5) { animation-delay: 0.6s; }

.auth-container {
    width: 100%;
    max-width: 450px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease-out forwards;
    animation-delay: 0.8s;
}

.auth-box {
    background: rgba(10, 12, 17, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.auth-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(196, 168, 83, 0.2),
        transparent
    );
    transform: translateX(-100%);
    transition: transform 0.6s ease-in-out;
}

.auth-box:hover::before {
    transform: translateX(100%);
}

.auth-box h2 {
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--accent-color);
    margin-bottom: 1rem;
    letter-spacing: 1px;
    transform: translateY(20px);
    opacity: 0;
    animation: fadeInUp 0.6s ease-out forwards;
    animation-delay: 1s;
}

.auth-box p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 2rem;
    line-height: 1.6;
    transform: translateY(20px);
    opacity: 0;
    animation: fadeInUp 0.6s ease-out forwards;
    animation-delay: 1.2s;
}

.input-group {
    position: relative;
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease-out forwards;
    animation-delay: 1.4s;
}

.input-group input {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.75rem 0;
    font-size: 1rem;
    color: var(--text-color);
    transition: all 0.3s ease;
}

.input-group input:focus {
    outline: none;
    border-bottom-color: var(--accent-color);
}

.input-group label {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
    pointer-events: none;
}

/* Add these rules for label animation */
.input-group input:focus + label,
.input-group input:not(:placeholder-shown) + label {
    top: -10px;
    font-size: 0.8rem;
    color: var(--accent-color);
    transform: translateY(0);
}

.auth-submit {
    width: 100%;
    padding: 1rem;
    background: transparent;
    border: 1px solid var(--accent-color);
    border-radius: 6px;
    color: var(--accent-color);
    font-size: 0.9rem;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease-out forwards;
    animation-delay: 1.6s;
    position: relative;
    overflow: hidden;
}

.auth-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(196, 168, 83, 0.2),
        transparent
    );
    transition: 0.6s;
}

.auth-submit:hover::before {
    left: 100%;
}

.auth-submit:hover {
    background: var(--accent-color);
    color: var(--bg-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(196, 168, 83, 0.2);
}

.auth-submit i {
    transition: transform 0.3s ease;
}

.auth-submit:hover i {
    transform: translateX(4px);
}

.referral-info {
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease-out forwards;
    animation-delay: 1.8s;
}

.referral-info p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 1.5rem;
}

.trust-indicators {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 2rem;
}

.indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    transform: translateY(20px);
}

.indicator:nth-child(1) { animation: fadeInUp 0.6s ease-out forwards; animation-delay: 2s; }
.indicator:nth-child(2) { animation: fadeInUp 0.6s ease-out forwards; animation-delay: 2.2s; }
.indicator:nth-child(3) { animation: fadeInUp 0.6s ease-out forwards; animation-delay: 2.4s; }

.indicator i {
    font-size: 1.2rem;
    color: var(--accent-color);
    transition: transform 0.3s ease;
}

.indicator:hover i {
    transform: scale(1.2);
}

.indicator span {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.indicator:hover span {
    color: var(--accent-color);
}

@media (max-width: 768px) {
    .main-container {
        padding: 2rem 1rem;
    }

    .content-container {
        padding: 0;
    }

    .service-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .service-item {
        padding: 1.5rem 1.25rem;
    }

    .logo-container {
        width: 100px;
        height: 100px;
        margin-bottom: 2.5rem;
    }

    .title {
        font-size: 2.4rem;
        text-align: center;
    }

    .subtitle {
        text-align: center;
        margin-bottom: 2.5rem;
    }

    .intro-text {
        margin-bottom: 2.5rem;
    }

    .auth-container {
        padding: 0 1rem;
    }
}

@media (max-width: 480px) {
    .main-container {
        padding: 1.5rem 1rem;
    }

    .content-container {
        padding: 0;
    }

    .logo-container {
        width: 80px;
        height: 80px;
        margin-bottom: 2rem;
    }

    .title {
        font-size: 2rem;
        margin-bottom: 0.5rem;
    }

    .subtitle {
        font-size: 0.9rem;
        margin-bottom: 2rem;
    }

    .intro-text {
        margin-bottom: 2rem;
    }

    .intro-text p {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .service-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .service-grid .service-item:last-child {
        max-width: 100%;
    }

    .auth-container {
        padding: 0;
    }

    .trust-indicators {
        gap: 1.5rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .indicator {
        flex: 0 0 calc(50% - 1.5rem);
        text-align: center;
    }
}

.error-message {
    background: rgba(255, 59, 48, 0.1);
    border-left: 3px solid #ff3b30;
    padding: 1rem;
    margin-bottom: 1.5rem;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: slideDown 0.3s ease-out forwards;
}

.error-message i {
    color: #ff3b30;
}

.success-message {
    text-align: center;
    animation: fadeScale 0.5s ease-out forwards;
}

.success-message i {
    font-size: 3rem;
    color: #32d74b;
    margin-bottom: 1rem;
    animation: successPop 0.5s ease-out forwards;
}

.shake {
    animation: shake 0.5s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

.focused .input-line::after {
    left: 0;
    transition: var(--transition);
}

@keyframes shake {
    10%, 90% {
        transform: translateX(-1px);
    }
    20%, 80% {
        transform: translateX(2px);
    }
    30%, 50%, 70% {
        transform: translateX(-4px);
    }
    40%, 60% {
        transform: translateX(4px);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes successPop {
    0% {
        opacity: 0;
        transform: scale(0.5);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.auth-form .input-group input.error {
    animation: shake 0.82s cubic-bezier(.36,.07,.19,.97) both;
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
    border-color: #ff3b30;
}

@keyframes shake {
    10%, 90% { transform: translate3d(-1px, 0, 0); }
    20%, 80% { transform: translate3d(2px, 0, 0); }
    30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
    40%, 60% { transform: translate3d(4px, 0, 0); }
}