/* ==========================================
   MANTR - LUXURY EVENT PLANNING
   CSS Stylesheet
   ========================================== */

/* CSS Variables */
:root {
    --maroon: #722F37;
    --maroon-dark: #5A252C;
    --maroon-light: #8B3D47;
    --red: #CE1C27;
    --red-dark: #A0151E;
    --red-light: #FF6B6B;
    --gold: #D4AF37;
    --gold-light: #E5C76B;
    --gold-dark: #B8962E;
    --cream: #FFFEF7;
    --cream-dark: #F5F3E8;
    --white: #ffffff;
    --black: #1a1a1a;
    --gray-100: #f7f7f7;
    --gray-200: #e5e5e5;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;

    --font-montserrat: 'Montserrat', sans-serif;
    --font-playfair: 'Playfair Display', serif;
    --font-lato: 'Lato', sans-serif;

    --transition: all 0.3s ease;
    --transition-slow: all 0.5s ease;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* Reset & Base Styles */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-lato);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-700);
    background-color: var(--white);
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-montserrat);
    font-weight: 600;
    line-height: 1.3;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--red), var(--red-light));
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--red-dark), var(--red));
}

/* ==========================================
   NAVIGATION
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-slow);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    padding: 12px 0;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    height: 60px;
    transition: var(--transition);
}

.navbar.scrolled .logo img {
    height: 50px;
    filter: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-links a {
    font-family: var(--font-montserrat);
    font-weight: 500;
    font-size: 15px;
    position: relative;
    transition: var(--transition);
}

.navbar:not(.scrolled) .nav-links a {
    color: var(--white);
}

.navbar:not(.scrolled) .nav-links a:hover {
    color: var(--red-light);
}

.navbar.scrolled .nav-links a {
    color: var(--red);
}

.navbar.scrolled .nav-links a:hover {
    color: var(--red-dark);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--red), var(--red-light));
    transition: var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

.btn-nav {
    font-family: var(--font-montserrat);
    font-weight: 600;
    padding: 12px 28px;
    border-radius: 50px;
    transition: var(--transition);
}

.navbar:not(.scrolled) .btn-nav {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.navbar:not(.scrolled) .btn-nav:hover {
    background: var(--white);
    color: var(--red);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.3);
}

.navbar.scrolled .btn-nav {
    background: linear-gradient(135deg, var(--red), #E02030);
    color: var(--white);
    border: none;
}

.navbar.scrolled .btn-nav:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(206, 28, 39, 0.4);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}

.navbar.scrolled .hamburger span {
    background: var(--red);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--white);
    z-index: 999;
    transition: var(--transition-slow);
    box-shadow: var(--shadow-xl);
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-content {
    padding: 80px 30px 30px;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.mobile-logo {
    height: 50px;
    margin: 0 auto 30px;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.mobile-nav-links a {
    font-family: var(--font-montserrat);
    font-size: 18px;
    font-weight: 500;
    color: var(--red);
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-200);
    transition: var(--transition);
}

.mobile-nav-links a:hover {
    color: var(--red-dark);
}

.mobile-menu .btn-luxury {
    margin-top: auto;
    text-align: center;
    display: block;
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn-luxury {
    display: inline-block;
    background: linear-gradient(135deg, var(--red), #E02030);
    color: var(--white);
    padding: 14px 32px;
    border-radius: 50px;
    font-family: var(--font-montserrat);
    font-weight: 600;
    font-size: 15px;
    letter-spacing: 0.5px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-luxury::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 ease;
}

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

.btn-luxury:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(206, 28, 39, 0.4);
}

.btn-gold {
    display: inline-block;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: var(--black);
    padding: 16px 36px;
    border-radius: 50px;
    font-family: var(--font-montserrat);
    font-weight: 600;
    font-size: 16px;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.btn-gold:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.4);
}

.btn-full {
    width: 100%;
    text-align: center;
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.parallax-bg {
    position: absolute;
    inset: 0;
    background: url('images/bg.png') center center / cover no-repeat;
    transform: translateY(0);
    will-change: transform;
}

.parallax-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.3) 50%, rgba(0, 0, 0, 0.6));
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 0 20px;
    max-width: 900px;
}

.hero-logo {
    height: 180px;
    margin: 0 auto 30px;
    opacity: 0;
    transform: scale(0.5);
    animation: logoReveal 1s ease forwards;
}

@keyframes logoReveal {
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 0.5s;
}

.hero-title .line1 {
    display: block;
}

.hero-subtitle {
    font-family: var(--font-playfair);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--gold);
    margin-bottom: 20px;
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 0.7s;
}

.hero-tagline {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 0.9s;
}

.hero .btn-gold {
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 1.1s;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 1.5s;
}

.scroll-indicator i {
    margin-top: 8px;
    animation: bounce 2s infinite;
}

@keyframes bounce {

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

    50% {
        transform: translateY(10px);
    }
}

/* ==========================================
   SECTION COMMON STYLES
   ========================================== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-label {
    font-family: var(--font-montserrat);
    font-size: 14px;
    font-weight: 500;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--red);
    margin: 15px 0 20px;
}

.section-header.light .section-title {
    color: var(--white);
}

.section-divider {
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--red), var(--red-light));
    margin: 0 auto 20px;
    border-radius: 2px;
}

.section-header.light .section-divider {
    background: linear-gradient(90deg, var(--gold), var(--white));
}

.section-desc {
    font-size: 1.1rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

.section-header.light .section-desc {
    color: rgba(255, 255, 255, 0.8);
}

/* ==========================================
   ABOUT SECTION
   ========================================== */
.about {
    padding: 120px 0;
    background: linear-gradient(to bottom, var(--white), var(--cream));
}

.about-content {
    max-width: 800px;
    margin: 0 auto 60px;
    text-align: center;
}

.about-content p {
    font-size: 1.1rem;
    color: var(--gray-600);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-content strong {
    color: var(--red);
}

.stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: var(--font-montserrat);
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--red), var(--red-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 1rem;
    color: var(--gray-500);
}

/* ==========================================
   SERVICES SECTION
   ========================================== */
.services {
    padding: 120px 0;
    background: var(--cream);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.service-card {
    background: var(--white);
    padding: 30px;
    border-radius: 16px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(40px);
}

.service-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    padding: 2px;
    background: linear-gradient(135deg, var(--red), var(--red-light));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover::before {
    opacity: 1;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 80px;
}

.service-icon img {
    height: 100%;
    width: auto;
    object-fit: contain;
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 1.1rem;
    color: var(--red);
    margin-bottom: 10px;
}

.service-card p {
    font-size: 0.9rem;
    color: var(--gray-500);
}

/* ==========================================
   GALLERY SECTION
   ========================================== */
.gallery {
    padding: 120px 0;
    background: linear-gradient(to bottom, var(--cream), var(--white));
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.gallery-item {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4/3;
    opacity: 0;
    transform: scale(0.9);
}

.gallery-item.visible {
    opacity: 1;
    transform: scale(1);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(206, 28, 39, 0.9), transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 25px;
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-category {
    font-family: var(--font-montserrat);
    font-size: 12px;
    font-weight: 600;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.gallery-overlay h3 {
    font-size: 1.3rem;
    color: var(--white);
    margin-top: 5px;
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 40px;
    color: var(--white);
    background: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.lightbox-close:hover {
    color: var(--gold);
}

.lightbox img {
    max-width: 90%;
    max-height: 90vh;
    border-radius: 10px;
    transform: scale(0.8);
    transition: var(--transition);
}

.lightbox.active img {
    transform: scale(1);
}

/* ==========================================
   CONTACT SECTION
   ========================================== */
.contact {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--red), var(--maroon-dark), var(--red));
    position: relative;
    overflow: hidden;
}

.contact-bg-elements {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.bg-circle {
    position: absolute;
    border-radius: 50%;
    background: var(--gold);
    filter: blur(80px);
    opacity: 0.1;
}

.bg-circle-1 {
    top: 50px;
    left: 50px;
    width: 250px;
    height: 250px;
}

.bg-circle-2 {
    bottom: 50px;
    right: 50px;
    width: 350px;
    height: 350px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.contact-form-wrapper {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    font-family: var(--font-lato);
    font-size: 15px;
    color: var(--gray-700);
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--red);
    box-shadow: 0 0 0 3px rgba(206, 28, 39, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-500);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23737373' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Success Message */
.success-message {
    display: none;
    text-align: center;
    padding: 40px 20px;
}

.success-message.show {
    display: block;
}

.success-icon {
    width: 70px;
    height: 70px;
    background: #10b981;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.success-icon i {
    font-size: 30px;
    color: var(--white);
}

.success-message h3 {
    font-size: 1.8rem;
    color: var(--red);
    margin-bottom: 10px;
}

.success-message p {
    color: var(--gray-600);
}

/* Contact Info */
.contact-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 40px;
}

.contact-info h3 {
    font-size: 1.8rem;
    color: var(--white);
}

.info-items {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.info-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-icon i {
    font-size: 18px;
    color: var(--gold);
}

.info-content h4 {
    font-size: 1rem;
    color: var(--white);
    margin-bottom: 5px;
}

.info-content p {
    color: rgba(255, 255, 255, 0.7);
}

.social-links h4 {
    font-size: 1rem;
    color: var(--white);
    margin-bottom: 15px;
}

.social-icons {
    display: flex;
    gap: 12px;
}

.social-icon {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-icon i {
    font-size: 18px;
    color: var(--white);
}

.social-icon:hover {
    background: var(--gold);
    transform: translateY(-3px);
}

.social-icon:hover i {
    color: var(--red);
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: var(--cream-dark);
    padding: 60px 0 40px;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
}

.footer-brand {
    text-align: center;
}

.footer-logo {
    height: 45px;
    margin: 0 auto 10px;
}

.footer-tagline {
    font-family: var(--font-playfair);
    font-size: 1.1rem;
    color: var(--red);
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social .social-icon {
    width: 45px;
    height: 45px;
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.footer-social .social-icon i {
    color: var(--red);
}

.footer-social .social-icon:hover {
    background: var(--red);
}

.footer-social .social-icon:hover i {
    color: var(--white);
}

.footer-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(114, 47, 55, 0.15), transparent);
    margin: 40px 0 30px;
}

.copyright {
    text-align: center;
    font-size: 14px;
    color: var(--gray-600);
}

/* ==========================================
   ANIMATIONS
   ========================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }

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

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }

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

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

    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ==========================================
   RESPONSIVE STYLES
   ========================================== */
@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {

    .nav-links,
    .btn-nav {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .hero-subtitle {
        font-size: 2rem;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .contact-info {
        order: -1;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }

    .hero-logo {
        height: 120px;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1.6rem;
    }

    .hero-tagline {
        font-size: 1rem;
    }

    .stats {
        gap: 40px;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .services-grid {
        grid-template-columns: 1fr;
    }

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

    .contact-form-wrapper {
        padding: 25px;
    }

    .mobile-menu {
        width: 100%;
    }
}

/* ==========================================
   UTILITIES & INTERACTIVE ELEMENTS
   ========================================== */
.spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-right: 8px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.ripple {
    position: absolute;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: scale(0);
    animation: rippleEffect 0.6s linear;
    pointer-events: none;
}

@keyframes rippleEffect {
    to {
        transform: scale(4);
        opacity: 0;
    }
}