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

/* ---------- responsive helpers ---------- */
img, picture, video, iframe {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px;
}

@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
    }
    .container {
        padding: 10px;
    }
    body {
        font-size: 14px;
    }
}

:root {
    --bg-gradient-start: #e7e9ff;
    --bg-gradient-end: #073e9d;

    --taskbar-gradient-start: #510760;
    --taskbar-gradient-end: #293d60;

    --button-gradient-start: #667eea;
    --button-gradient-end: #764ba2;

    --accent: #ff4d4f; /* formerly red */
    --card-bg: #ffffff;
    --muted: #666666;
    --text: #222222;
    --white: #ffffff;

    --radius: 12px;
    --shadow-1: 0 8px 20px rgba(0,0,0,0.12);
}

@keyframes rgbBorder {
    0% {
        border-color: rgb(255, 0, 0);
        box-shadow: 0 0 20px rgba(255, 0, 0, 0.6), inset 0 0 20px rgba(255, 0, 0, 0.3);
    }
    33% {
        border-color: rgb(0, 255, 0);
        box-shadow: 0 0 20px rgba(0, 255, 0, 0.6), inset 0 0 20px rgba(0, 255, 0, 0.3);
    }
    66% {
        border-color: rgb(0, 0, 255);
        box-shadow: 0 0 20px rgba(0, 0, 255, 0.6), inset 0 0 20px rgba(0, 0, 255, 0.3);
    }
    100% {
        border-color: rgb(255, 0, 0);
        box-shadow: 0 0 20px rgba(255, 0, 0, 0.6), inset 0 0 20px rgba(255, 0, 0, 0.3);
    }
}

@keyframes sliderRgbBorder {
    0% {
        border-color: rgb(255, 0, 0);
        box-shadow: -10px 20px 40px rgba(0, 0, 0, 0.2),
                    0 0 30px rgba(255, 0, 0, 0.6),
                    inset 0 0 20px rgba(255, 0, 0, 0.3);
    }
    33% {
        border-color: rgb(0, 255, 0);
        box-shadow: -10px 20px 40px rgba(0, 0, 0, 0.2),
                    0 0 30px rgba(0, 255, 0, 0.6),
                    inset 0 0 20px rgba(0, 255, 0, 0.3);
    }
    66% {
        border-color: rgb(0, 0, 255);
        box-shadow: -10px 20px 40px rgba(0, 0, 0, 0.2),
                    0 0 30px rgba(0, 0, 255, 0.6),
                    inset 0 0 20px rgba(0, 0, 255, 0.3);
    }
    100% {
        border-color: rgb(255, 0, 0);
        box-shadow: -10px 20px 40px rgba(0, 0, 0, 0.2),
                    0 0 30px rgba(255, 0, 0, 0.6),
                    inset 0 0 20px rgba(255, 0, 0, 0.3);
    }
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    min-height: 100vh;
    background: linear-gradient(160deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--white);
    padding-left: 0;
    perspective: 1200px;
}

body.auth-body {
    display: flex;
    justify-content: center;
    align-items: center;
}

@media (max-width: 480px) {
    body {
        padding-left: 0;
    }
}

.modal {
    background: linear-gradient(160deg, var(--taskbar-gradient-start) 0%, var(--taskbar-gradient-end) 100%);
    backdrop-filter: blur(6px);
    border-radius: 20px;
    padding: 48px;
    width: 90%;
    max-width: 420px;
    box-shadow: var(--shadow-1),
                0 30px 60px rgba(0, 0, 0, 0.18),
                inset 0 1px 0 rgba(255, 255, 255, 0.06);
    position: relative;
    margin-right: 40px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    animation: rgbBorder 4s infinite;
    transform-style: preserve-3d;
    transition: all 0.3s ease;
}

@media (max-width: 768px) {
    .modal {
        padding: 40px;
        margin-right: 20px;
    }
}

@media (max-width: 600px) {
    .modal {
        padding: 30px 20px;
        margin: 20px;
        margin-right: 0;
    }
}

.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.modal .auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.modal .modal-logo {
    max-width: 80px;
    height: auto;
    margin-bottom: 12px;
}

.modal h1 {
    font-size: 26px;
    color: var(--white);
    font-weight: 700;
    letter-spacing: -0.5px;
}

.modal:hover {
    transform: translateZ(30px) rotateX(5deg) rotateY(-5deg);
    box-shadow: 0 30px 60px rgba(140, 37, 37, 0.5), 
                0 50px 100px rgba(0, 0, 0, 0.5),
                inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.close {
    position: absolute;
    top: 18px;
    right: 24px;
    font-size: 28px;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.6);
    border: none;
    background: none;
    padding: 4px 8px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
}

.tabs {
    display: flex;
    margin-bottom: 28px;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    padding: 4px;
    border-radius: 8px;
}

.tab {
    flex: 1;
    padding: 10px 16px;
    text-align: center;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    border: none;
    background: transparent;
    color: rgba(255, 255, 255, 0.6);
    border-radius: 6px;
    transition: all 0.2s ease;
}

.tab.active {
    color: var(--white);
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

@media (max-width: 600px) {
    .tabs {
        gap: 6px;
        padding: 3px;
    }
    .tab {
        padding: 8px 12px;
        font-size: 13px;
    }
}

h2 {
    text-align: center;
    margin-bottom: 24px;
    font-size: 22px;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.3px;
}

@media (max-width: 600px) {
    h2 {
        font-size: 20px;
        margin-bottom: 20px;
    }
}

#main-form {
    display: block;
}

.input-label {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 600;
    color: rgba(8, 7, 7, 0.8);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.input-group {
    position: relative;
    margin-bottom: 18px;
}

@media (max-width: 600px) {
    .input-group {
        margin-bottom: 15px;
    }
}

input {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    color: var(black);
    font-size: 14px;
    backdrop-filter: blur(10px);
    transition: all 0.2s ease;
}

input::placeholder {
    color: rgba(0, 0, 0, 0.989);
    box-shadow: #222222;

}

@media (max-width: 600px) {
    input {
        padding: 11px 14px;
        font-size: 16px;
    }
}
input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.24);
    background: rgba(10, 9, 9, 0.12);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(20, 13, 13, 0.7);
    font-size: 20px;
}

.create-btn,
.auth-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--button-gradient-start) 0%, var(--button-gradient-end) 100%);
    border: none;
    border-radius: var(--radius);
    color: var(--black);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 8px;
    letter-spacing: -0.2px;
}

.create-btn:hover,
.auth-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 20px rgba(102, 126, 234, 0.32);
}

.create-btn:active,
.auth-btn:active {
    transform: translateY(0);
}

@media (max-width: 600px) {
    .create-btn,
    .auth-btn {
        padding: 12px;
        font-size: 15px;
    }
}

.social-login {
    display: flex;
    gap: 12px;
    margin: 20px 0;
}

.divider {
    text-align: center;
    margin: 20px 0;
    position: relative;
    font-size: 12px;
    color: rgba(203, 193, 193, 0.6);
}

.divider::before,
.divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 48%;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
}

.divider::before {
    left: 0;
}

.divider::after {
    right: 0;
}

.divider span {
    position: relative;
    background: linear-gradient(160deg, var(--taskbar-gradient-start) 0%, var(--taskbar-gradient-end) 100%);
    padding: 0 8px;
}

.social-btn {
    flex: 1;
    padding: 11px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.06);
    border-radius: 8px;
    color: var(--white);
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.social-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.google {
    background: rgba(255, 193, 7, 0.1);
    border-color: rgba(255, 193, 7, 0.2);
}

.google:hover {
    background: rgba(255, 193, 7, 0.15);
}

.apple {
    background: rgba(200, 200, 200, 0.1);
    border-color: rgba(200, 200, 200, 0.2);
}

.apple:hover {
    background: rgba(200, 200, 200, 0.15);
}

.terms,
.auth-footer {
    text-align: center;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 16px;
    line-height: 1.6;
}

.terms a,
.link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.terms a:hover,
.link:hover {
    color: var(--white);
    border-bottom-color: var(--white);
}

/* Right-side page logo */
.page-logo {
    position: fixed;
    left: 40px;
    top: 50%;
    transform: translateY(-50%);
    max-width: 480px;
    width: 45%;
    height: auto;
    z-index: 30;
    pointer-events: none;
    user-select: none;
    opacity: 0.98;
}

@media (max-width: 768px) {
    .page-logo {
        left: 30px;
        top: 50%;
        transform: translateY(-50%);
        max-width: 200px;
        width: 30%;
    }
}

@media (max-width: 600px) {
    .page-logo {
        left: 50%;
        top: 8%;
        transform: translateX(-50%);
        max-width: 120px;
        width: 35%;
    }
}

@media (max-width: 480px) {
    .modal {
        padding: 30px 20px;
        margin: 20px;
    }
    .page-logo {
        left: 50%;
        top: 6%;
        transform: translateX(-50%);
        max-width: 100px;
        width: 30%;
    }
}

/* Home styles moved to home-style.css */
/* Gallery Styles */
.gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 30px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
}

.gallery-item {
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid;
    animation: rgbBorder 3s infinite;
}

.gallery-item:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

.gallery-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
}

.gallery h3 {
    text-align: center;
}

.gallery h4 {
    text-align: center;
}

@media (max-width: 900px) {
    .gallery {
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .gallery {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 15px;
    }
    .gallery-item img {
        height: 250px;
    }
}

@media (max-width: 600px) {
    .gallery {
        gap: 15px;
        padding: 0 10px;
    }
    .gallery-item {
        display: grid;
        grid-template-columns: 120px 1fr;
        gap: 12px;
        align-items: start;
    }
    .gallery-item img {
        height: 120px;
        width: 120px;
        aspect-ratio: 1/1;
        object-fit: cover;
        flex-shrink: 0;
        grid-row: 1 / 3;
    }
    .gallery-item h2 {
        display: none !important;
    }
    .gallery-item h3 {
        display: block !important;
        text-align: center;
        margin: 0;
        font-size: 14px;
        grid-column: 2;
    }
    .gallery-item h4 {
        text-align: center;
        margin: 0;
        font-size: 12px;
        grid-column: 2;
    }
}

@media (max-width: 480px) {
    .gallery {
        gap: 12px;
        padding: 0 8px;
    }
    .gallery-item {
        display: grid;
        grid-template-columns: 100px 1fr;
        gap: 10px;
        align-items: start;
    }
    .gallery-item img {
        height: 100px;
        width: 100px;
        aspect-ratio: 1/1;
        object-fit: cover;
        flex-shrink: 0;
        grid-row: 1 / 3;
    }
    .gallery-item h2 {
        display: none !important;
    }
    .gallery-item h3 {
        display: block !important;
        text-align: center;
        margin: 0;
        font-size: 13px;
        grid-column: 2;
    }
    .gallery-item h4 {
        text-align: center;
        margin: 0;
        font-size: 11px;
        grid-column: 2;
    }
}