/* Additional reset for complete gap removal */
html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
}

/* Remove any default list styling */
ul, ol {
    list-style: none;
    margin: 0;
    padding: 0;
}

/* Remove any default link margins */
a {
    text-decoration: none;
    margin: 0;
    padding: 0;
}

/* CSS Reset - Remove all default margins and padding */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Obsidian Stylists Brand Colors */
:root {
    --obsidian-black: #1a1a1a;
    --obsidian-dark: #2d2d2d;
    --obsidian-accent: #3a3a3a;
    --obsidian-light: #f5f5f5;
}

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

/* Optimize scrolling performance */
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
    font-weight: 400;
    margin: 0;
    padding: 0;
    width: 100%;
    min-height: 100vh;
    overflow-x: hidden;
    /* Improve scrolling performance */
    -webkit-overflow-scrolling: touch;
    transform: translateZ(0);
}

/* All containers have no padding for full-width layout */

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

/* Header & Navigation */
.navbar {
    background-color: var(--obsidian-black);
    color: #fff;
    padding: 1rem 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 800;
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #ccc;
}

.cart-icon {
    position: relative;
    cursor: pointer;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.cart-icon:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

.cart-icon svg {
    width: 24px;
    height: 24px;
    color: white;
    transition: all 0.3s ease;
}

.cart-icon:hover svg {
    transform: scale(1.1);
}

#cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: #ff4444;
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: bold;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--obsidian-black) 0%, var(--obsidian-dark) 100%);
    color: white;
    padding: 120px 0 80px;
    text-align: center;
}

.hero-content h2 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

/* Optimized CTA Button */
.cta-button {
    background-color: #fff;
    color: #000;
    border: none;
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
    will-change: transform;
}

.cta-button:hover {
    background-color: #f0f0f0;
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.6), 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* Product Cards with Glow */
.product-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 25px rgba(255, 255, 255, 0.2), 0 15px 35px rgba(0, 0, 0, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

/* Add to Cart Button Glow */
.add-to-cart {
    width: 100%;
    background-color: var(--obsidian-black);
    color: white;
    border: none;
    padding: 12px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 0 15px rgba(26, 26, 26, 0.3);
}

.add-to-cart:hover {
    background-color: var(--obsidian-accent);
    box-shadow: 0 0 25px rgba(26, 26, 26, 0.5), 0 5px 15px rgba(0, 0, 0, 0.2);
    transform: translateY(-1px);
}

/* Navigation Glow */
.navbar {
    background-color: var(--obsidian-black);
    color: #fff;
    padding: 1rem 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1), 0 0 30px rgba(26, 26, 26, 0.3);
}

/* Logo Glow */
.logo h1 {
    font-size: 1.5rem;
    font-weight: 800;
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 1px;
    text-transform: uppercase;
    /* Optimize text rendering for smooth scrolling */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeSpeed;
    backface-visibility: hidden;
    transform: translateZ(0);
}

/* Feature Cards Glow */
.feature {
    text-align: center;
    padding: 2rem;
    border-radius: 10px;
    background: #1a1a1a;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    /* Remove all transitions and animations to prevent text movement */
    transition: none;
    transform: none;
    will-change: auto;
    /* Lock text position */
    contain: layout style paint;
}

.feature:hover {
    /* Remove hover effects that cause text movement */
    transform: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    background: #1a1a1a;
}

.feature h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: white;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    /* Lock text position completely */
    position: relative;
    transform: none;
    transition: none;
    will-change: auto;
    /* Optimize text rendering for smooth scrolling */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeSpeed;
    backface-visibility: hidden;
    contain: layout style paint;
}

.feature p {
    color: #CCCCCC;
    line-height: 1.6;
    /* Lock text position completely */
    position: relative;
    transform: none;
    transition: none;
    will-change: auto;
    /* Optimize text rendering for smooth scrolling */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeSpeed;
    backface-visibility: hidden;
    contain: layout style paint;
}

/* Products Section */
.products {
    padding: 80px 0;
    background-color: #2C2C2C;
}

.products h2,
.about h2,
.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #000;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

/* Optimized transitions for better performance */
.product-card {
    background: #1a1a1a;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    will-change: transform;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 25px rgba(255, 255, 255, 0.1), 0 15px 35px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.3);
}

/* Image Carousel Styles */
.product-image-carousel {
    position: relative;
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.carousel-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.carousel-image.active {
    opacity: 1;
}

/* Zoom out only the second image in V-neck mesh product */
.product-card:nth-child(2) .carousel-image[data-index="1"] {
    object-fit: contain;
    transform: scale(0.8);
    object-position: center;
    background-color: #2a2a2a;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-btn:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: translateY(-50%) scale(1.1);
}

.prev-btn {
    left: 10px;
}

.next-btn {
    right: 10px;
}

.carousel-dots {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: white;
    transform: scale(1.2);
}

.dot:hover {
    background: rgba(255, 255, 255, 0.8);
}

.product-image {
    width: 100%;
    height: 300px;
    background-color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
}

/* Zoom out second and third images in Women Suits product */
.product-card:nth-child(5) .carousel-image[data-index="1"],
.product-card:nth-child(5) .carousel-image[data-index="2"] {
    object-fit: contain;
    transform: scale(0.8);
    object-position: center;
    background-color: #2a2a2a;
}

/* Black Co Ords product images - normal size */
.product-card:nth-child(6) .carousel-image[data-index="0"],
.product-card:nth-child(6) .carousel-image[data-index="1"] {
    object-fit: cover;
    object-position: center;
}

.product-info {
    padding: 1.5rem;
}

.product-name {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: white;
    font-family: 'Inter', sans-serif;
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
    font-family: 'Inter', sans-serif;
}

.product-description {
    color: #CCCCCC;
    margin-bottom: 1.5rem;
    line-height: 1.5;
    font-family: 'Inter', sans-serif;
    font-weight: 400;
}

.add-to-cart {
    width: 100%;
    background-color: var(--obsidian-black);
    color: white;
    border: none;
    padding: 12px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.add-to-cart:hover {
    background-color: var(--obsidian-accent);
}

/* Size Selector Styles */
.size-selector {
    margin-bottom: 1.5rem;
}

.size-selector label {
    display: block;
    color: white;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-family: 'Inter', sans-serif;
}

.size-dropdown {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 5px;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: all 0.3s ease;
}

.size-dropdown:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.5);
    background-color: rgba(255, 255, 255, 0.15);
}

.size-dropdown option {
    background-color: #1a1a1a;
    color: white;
    padding: 8px;
}

/* About Section */
.about {
    padding: 80px 0;
    background-color: #1a1a1a;
}

.about h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: white;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    /* Optimize text rendering for smooth scrolling */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeSpeed;
    backface-visibility: hidden;
    transform: translateZ(0);
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature {
    text-align: center;
    padding: 2rem;
}

.feature h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #000;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
}

.feature p {
    color: #666;
    line-height: 1.6;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background-color: #2C2C2C;
}

.products h2,
.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: white;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact p {
    text-align: center;
    margin-bottom: 3rem;
    color: #CCCCCC;
    font-size: 1.1rem;
}

#contact-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

#contact-form input,
#contact-form textarea {
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
}

#contact-form button {
    background-color: var(--obsidian-black);
    color: white;
    border: none;
    padding: 15px;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

#contact-form button:hover {
    background-color: var(--obsidian-accent);
}

/* Footer */
footer {
    background-color: var(--obsidian-black);
    color: white;
    text-align: center;
    padding: 2rem 0;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 2rem;
    border-radius: 10px;
    width: 90%;
    max-width: 600px;
    position: relative;
}

.close {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 2rem;
    cursor: pointer;
    color: #666;
}

.close:hover {
    color: #000;
}

.cart-items {
    margin: 2rem 0;
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid #eee;
}

.cart-total {
    text-align: center;
    margin-top: 2rem;
}

.checkout-button {
    background-color: var(--obsidian-black);
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.checkout-button:hover {
    background-color: var(--obsidian-accent);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-menu {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .hero-content h2 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .products h2,
    .about h2,
    .contact h2 {
        font-size: 2rem;
    }

    .features {
        grid-template-columns: 1fr;
    }

    .product-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 100px 0 60px;
    }

    .hero-content h2 {
        font-size: 1.5rem;
    }

    .container {
        padding: 0;
    }

/* Scroll Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* Animation Classes */
.animate-on-scroll {
    opacity: 0;
    transition: all 0.6s ease-out;
}

.animate-fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.animate-fade-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.8s ease-out;
}

.animate-fade-right {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.8s ease-out;
}

.animate-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.6s ease-out;
}

.animate-stagger {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease-out;
}

/* Animation States */
.animate-visible {
    opacity: 1 !important;
    transform: translateY(0) translateX(0) scale(1) !important;
}

/* Stagger delay classes */
.animate-delay-100 { transition-delay: 0.1s; }
.animate-delay-200 { transition-delay: 0.2s; }
.animate-delay-300 { transition-delay: 0.3s; }
.animate-delay-400 { transition-delay: 0.4s; }
.animate-delay-500 { transition-delay: 0.5s; }

/* Authentication Buttons - Force Override */
.nav-container .auth-buttons {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.nav-container .auth-btn,
button.auth-btn,
#login-btn,
#signup-btn {
    background-color: transparent !important;
    color: white !important;
    border: 2px solid white !important;
    padding: 12px 24px !important;
    font-size: 0.95rem !important;
    font-weight: 600 !important;
    border-radius: 6px !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    font-family: 'Montserrat', sans-serif !important;
    text-transform: none !important;
    letter-spacing: 0.3px !important;
    min-width: 80px !important;
    text-align: center !important;
    position: relative !important;
    backdrop-filter: none !important;
    box-shadow: none !important;
    overflow: visible !important;
}

.nav-container .auth-btn::before,
button.auth-btn::before,
#login-btn::before,
#signup-btn::before {
    display: none !important;
}

.nav-container .auth-btn:hover,
button.auth-btn:hover,
#login-btn:hover {
    background-color: white !important;
    color: var(--obsidian-black) !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.3) !important;
    border-color: white !important;
}

.nav-container .auth-btn:active,
button.auth-btn:active,
#login-btn:active {
    transform: translateY(0) !important;
    box-shadow: 0 2px 6px rgba(255, 255, 255, 0.2) !important;
    background-color: rgba(255, 255, 255, 0.9) !important;
}

/* Special styling for signup button - Force Override */
.nav-container #signup-btn,
button#signup-btn {
    background-color: white !important;
    color: var(--obsidian-black) !important;
    border-color: white !important;
}

.nav-container #signup-btn:hover,
button#signup-btn:hover {
    background-color: rgba(255, 255, 255, 0.9) !important;
    color: var(--obsidian-black) !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.4) !important;
}

.nav-container #signup-btn:active,
button#signup-btn:active {
    background-color: rgba(255, 255, 255, 0.8) !important;
    color: var(--obsidian-black) !important;
    transform: translateY(0) !important;
    box-shadow: 0 2px 6px rgba(255, 255, 255, 0.3) !important;
}

/* Enhanced Authentication Modals */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { 
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }
    to { 
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.auth-modal {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.9) 100%);
    margin: 5% auto;
    padding: 3rem;
    border-radius: 20px;
    width: 90%;
    max-width: 450px;
    position: relative;
    box-shadow: 
        0 0 50px rgba(255, 255, 255, 0.3),
        0 20px 60px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(20px);
    animation: slideIn 0.4s ease-out;
}

.auth-modal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 20px;
    padding: 2px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0.1));
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    pointer-events: none;
}

.auth-modal h2 {
    text-align: center;
    margin-bottom: 2.5rem;
    color: var(--obsidian-black);
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 2rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-group input {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid rgba(26, 26, 26, 0.1);
    border-radius: 12px;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
    box-sizing: border-box;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
}

.form-group input:focus {
    outline: none;
    border-color: var(--obsidian-black);
    box-shadow: 0 0 20px rgba(26, 26, 26, 0.2), 0 0 0 3px rgba(26, 26, 26, 0.1);
    background: rgba(255, 255, 255, 0.95);
    transform: translateY(-1px);
}

.auth-submit-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--obsidian-black) 0%, var(--obsidian-dark) 100%);
    color: white;
    border: none;
    padding: 16px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 1.5rem;
    box-shadow: 
        0 0 20px rgba(26, 26, 26, 0.3),
        0 8px 25px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.auth-submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

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

.auth-submit-btn:hover {
    background: linear-gradient(135deg, var(--obsidian-accent) 0%, var(--obsidian-black) 100%);
    transform: translateY(-2px);
    box-shadow: 
        0 0 30px rgba(26, 26, 26, 0.4),
        0 12px 35px rgba(0, 0, 0, 0.3);
}

.auth-submit-btn:active {
    transform: translateY(0);
    box-shadow: 
        0 0 15px rgba(26, 26, 26, 0.3),
        0 4px 15px rgba(0, 0, 0, 0.2);
}

.auth-switch {
    text-align: center;
    margin-top: 2rem;
    color: #666;
    font-size: 0.95rem;
    font-family: 'Inter', sans-serif;
}

.auth-switch a {
    color: var(--obsidian-black);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
}

.auth-switch a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 50%;
    background: var(--obsidian-black);
    transition: all 0.3s ease;
}

.auth-switch a:hover::after {
    width: 100%;
    left: 0;
}

.auth-switch a:hover {
    color: var(--obsidian-accent);
}

.close {
    position: absolute;
    right: 1.5rem;
    top: 1.5rem;
    font-size: 2rem;
    cursor: pointer;
    color: #666;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
}

.close:hover {
    color: var(--obsidian-black);
    background: rgba(255, 255, 255, 0.8);
    transform: rotate(90deg);
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}

/* Responsive Design for Auth */
@media (max-width: 768px) {
    .auth-buttons {
        flex-direction: row;
        gap: 0.5rem;
        flex-wrap: wrap;
    }

    .auth-btn {
        font-size: 0.9rem;
        padding: 10px 20px;
        min-width: 70px;
    }

    .auth-modal {
        max-width: 90%;
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .auth-buttons {
        flex-direction: column;
        gap: 0.5rem;
        width: 100%;
    }

    .auth-btn {
        width: 100%;
        font-size: 0.9rem;
        padding: 12px 20px;
        justify-content: center;
    }
}