/* ===== ROOT BRAND COLORS ===== */
:root {
    --purple: #7b2cbf;
    --purple-light: #9d4edd;
    --purple-dark: #5a189a;
    --orange: #f77f00;
    --orange-light: #ff9e00;
    --orange-dark: #e76f00;
    --yellow: #fcbf49;
    --yellow-light: #ffd166;
    --yellow-dark: #f4a261;
    --gradient: linear-gradient(135deg, #7b2cbf, #f77f00);
    --gradient-yellow: linear-gradient(135deg, #fcbf49, #f77f00);
    --gradient-purple: linear-gradient(135deg, #7b2cbf, #9d4edd);
    --gradient-orange: linear-gradient(135deg, #f77f00, #ff9e00);
    --dark: #222;
    --light: #ffffff;
    --gray: #6b7280;
    --light-gray: #f3f4f6;
    --medium-gray: #e5e7eb;
    --dark-gray: #374151;
    --success-green: #10b981;
    --warning-red: #ef4444;
    --info-blue: #3b82f6;
    --card-shadow: 0 6px 20px rgba(123, 44, 191, 0.1);
    --card-shadow-hover: 0 12px 25px rgba(123, 44, 191, 0.15);
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
}

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

body {
    font-family: 'Inter', 'Poppins', system-ui, sans-serif;
    background-color: var(--light-gray);
    color: var(--dark);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    width: 100%;
}

/* ===== HEADER STYLES ===== */
.header {
    background: var(--light);
    box-shadow: 0 2px 10px rgba(123, 44, 191, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 3px solid var(--purple);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0.75rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.nav-logo .logo-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-icon {
    width: 45px;
    height: 45px;
    background: var(--gradient);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.25rem;
    color: white;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-weight: 800;
    font-size: 1.1rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.logo-tagline {
    font-size: 0.7rem;
    color: var(--gray);
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex: 1;
    justify-content: flex-end;
}

.search-container {
    flex: 1;
    max-width: 400px;
    display: flex;
    position: relative;
}

.search-container input {
    width: 100%;
    padding: 0.6rem 1rem;
    border: 2px solid var(--medium-gray);
    border-radius: var(--radius-lg);
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.search-container input:focus {
    border-color: var(--purple);
    outline: none;
    box-shadow: 0 0 0 3px rgba(123, 44, 191, 0.1);
}

.search-container button {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--gradient);
    border: none;
    padding: 0.4rem 1rem;
    border-radius: var(--radius-md);
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.search-container button:hover {
    transform: translateY(-50%) scale(1.05);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.sell-btn, .message-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.sell-btn {
    background: var(--gradient);
    color: white;
}

.sell-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(123, 44, 191, 0.2);
}

.message-btn {
    background: transparent;
    color: var(--dark);
    border: 2px solid var(--medium-gray);
}

.message-btn:hover {
    border-color: var(--purple);
    color: var(--purple);
}

.user-btn {
    background: transparent;
    border: 2px solid var(--medium-gray);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.user-btn:hover {
    border-color: var(--purple);
    color: var(--purple);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--purple);
    padding: 0.5rem;
    transition: all 0.3s ease;
}

.mobile-menu-btn:hover {
    transform: scale(1.1);
}

/* ===== MOBILE MENU OVERLAY ===== */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    transition: left 0.3s ease;
}

.mobile-menu-overlay.active {
    left: 0;
}

.mobile-menu-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 85%;
    max-width: 350px;
    height: 100%;
    background: white;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    overflow-y: auto;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    background: var(--gradient);
    color: white;
}

.mobile-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.1rem;
}

.mobile-logo .logo-icon {
    background: white;
    color: var(--purple);
}

.close-menu-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: white;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

.close-menu-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.mobile-search {
    padding: 1rem;
    display: flex;
    gap: 0.5rem;
    border-bottom: 1px solid var(--medium-gray);
}

.mobile-search input {
    flex: 1;
    padding: 0.6rem 1rem;
    border: 2px solid var(--medium-gray);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
}

.mobile-search button {
    background: var(--gradient);
    border: none;
    padding: 0 1rem;
    border-radius: var(--radius-md);
    color: white;
    cursor: pointer;
}

.mobile-categories {
    padding: 1rem;
    border-bottom: 1px solid var(--medium-gray);
}

.mobile-categories h3 {
    margin-bottom: 1rem;
    font-size: 1rem;
    color: var(--dark);
}

.mobile-category-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mobile-category-list a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    color: var(--gray);
    text-decoration: none;
    transition: all 0.3s ease;
    border-radius: var(--radius-md);
}

.mobile-category-list a:hover {
    background: var(--light-gray);
    color: var(--purple);
    padding-left: 1rem;
}

.mobile-links {
    padding: 1rem;
    border-bottom: 1px solid var(--medium-gray);
}

.mobile-links a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    color: var(--dark);
    text-decoration: none;
    transition: all 0.3s ease;
    border-radius: var(--radius-md);
}

.mobile-links a:hover {
    background: var(--light-gray);
    color: var(--purple);
    padding-left: 1rem;
}

.mobile-links a.active {
    background: var(--gradient);
    color: white;
}

.mobile-auth {
    padding: 1rem;
    display: flex;
    gap: 1rem;
    border-bottom: 1px solid var(--medium-gray);
}

.mobile-btn {
    flex: 1;
    text-align: center;
    padding: 0.75rem;
    text-decoration: none;
}

.mobile-footer {
    padding: 1rem;
}

.security-badges {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.security-badges span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--gray);
}

.security-badges i {
    color: var(--orange);
}

/* ===== ABOUT HERO SECTION ===== */
.about-hero {
    background: var(--gradient);
    padding: 4rem 0;
    color: white;
    position: relative;
    overflow: hidden;
}

.about-hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-lg);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--yellow), var(--orange));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-description {
    font-size: 1.1rem;
    opacity: 0.95;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    gap: 2rem;
}

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

.stat-number {
    font-size: 1.8rem;
    font-weight: 800;
    display: block;
}

.stat-label {
    font-size: 0.85rem;
    opacity: 0.85;
}

.hero-visual {
    position: relative;
    height: 300px;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.3);
    animation: float 3s ease-in-out infinite;
}

.floating-card i {
    font-size: 1.5rem;
}

.card-1 {
    top: 20%;
    left: 0;
    animation-delay: 0s;
}

.card-2 {
    top: 50%;
    right: 0;
    animation-delay: 0.5s;
}

.card-3 {
    bottom: 10%;
    left: 20%;
    animation-delay: 1s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* ===== MISSION SECTION ===== */
.mission-section {
    padding: 4rem 0;
    background: white;
}

.mission-card {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

.mission-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.mission-icon i {
    font-size: 2.5rem;
    color: white;
}

.mission-card h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.mission-card p {
    color: var(--gray);
    font-size: 1.1rem;
    line-height: 1.8;
}

/* ===== VALUES SECTION ===== */
.values-section {
    padding: 4rem 0;
    background: var(--light-gray);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.section-header .highlight {
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.section-header p {
    color: var(--gray);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.value-card {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    box-shadow: var(--card-shadow);
    cursor: pointer;
}

.value-card:hover {
    transform: translateY(-8px);
    border-color: var(--purple-light);
    box-shadow: var(--card-shadow-hover);
}

.value-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    transition: all 0.3s ease;
}

.value-card:hover .value-icon {
    transform: scale(1.1) rotate(5deg);
}

.value-icon i {
    font-size: 1.8rem;
    color: white;
}

.value-card h3 {
    margin-bottom: 1rem;
    color: var(--dark);
}

.value-card p {
    color: var(--gray);
    line-height: 1.6;
}

/* ===== STORY SECTION ===== */
.story-section {
    padding: 4rem 0;
    background: white;
}

.story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.story-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.story-content .highlight {
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.story-content p {
    color: var(--gray);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.story-quote {
    background: var(--light-gray);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    margin-top: 1.5rem;
    border-left: 4px solid var(--orange);
    transition: all 0.3s ease;
}

.story-quote:hover {
    transform: translateX(5px);
}

.story-quote i {
    color: var(--orange);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.story-quote p {
    font-style: italic;
    margin-bottom: 0.5rem;
}

.story-quote span {
    font-size: 0.85rem;
    color: var(--purple);
    font-weight: 600;
}

.story-image .image-placeholder {
    background: var(--gradient);
    height: 350px;
    border-radius: var(--radius-2xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    gap: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.story-image .image-placeholder:hover {
    transform: scale(1.02);
}

.story-image .image-placeholder i {
    font-size: 4rem;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.story-image .image-placeholder span {
    font-size: 1.2rem;
    font-weight: 600;
}

/* ===== STATS SECTION ===== */
.stats-section {
    padding: 4rem 0;
    background: var(--gradient);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-card {
    color: white;
    transition: all 0.3s ease;
    cursor: pointer;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-circle {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    transition: all 0.3s ease;
}

.stat-card:hover .stat-circle {
    transform: scale(1.1);
    background: rgba(255, 255, 255, 0.3);
}

.stat-circle i {
    font-size: 2rem;
}

.stat-card .stat-number {
    font-size: 2.5rem;
    font-weight: 800;
}

.stat-card .stat-label {
    font-size: 1rem;
    opacity: 0.9;
}

/* ===== TEAM SECTION ===== */
.team-section {
    padding: 4rem 0;
    background: var(--light-gray);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.team-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--card-shadow);
    cursor: pointer;
}

.team-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--card-shadow-hover);
}

.team-avatar i {
    font-size: 5rem;
    color: var(--purple);
    transition: all 0.3s ease;
}

.team-card:hover .team-avatar i {
    transform: scale(1.1);
    color: var(--orange);
}

.team-card h3 {
    margin-top: 1rem;
    margin-bottom: 0.25rem;
}

.team-role {
    color: var(--orange);
    font-size: 0.85rem;
    font-weight: 600;
    display: block;
    margin-bottom: 1rem;
}

.team-card p {
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.team-social {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.team-social a {
    width: 35px;
    height: 35px;
    background: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--purple);
    text-decoration: none;
    transition: all 0.3s ease;
}

.team-social a:hover {
    background: var(--gradient);
    color: white;
    transform: translateY(-3px);
}

/* ===== CTA SECTION ===== */
.cta-section {
    padding: 4rem 0;
    background: white;
}

.cta-card {
    background: var(--gradient);
    padding: 3rem;
    border-radius: var(--radius-2xl);
    text-align: center;
    color: white;
    transition: all 0.3s ease;
}

.cta-card:hover {
    transform: scale(1.02);
    box-shadow: var(--card-shadow-hover);
}

.cta-card h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta-card p {
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn-primary, .btn-outline {
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: white;
    color: var(--purple);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

.btn-outline {
    background: transparent;
    border: 2px solid white;
    color: white;
}

.btn-outline:hover {
    background: white;
    color: var(--purple);
    transform: translateY(-3px);
}

/* ===== TOAST NOTIFICATIONS ===== */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
}

.toast {
    background: white;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    margin-top: 0.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: slideInRight 0.3s ease;
    border-left: 4px solid var(--success-green);
}

.toast.success {
    border-left-color: var(--success-green);
}

.toast.error {
    border-left-color: var(--warning-red);
}

.toast.info {
    border-left-color: var(--info-blue);
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dark);
    color: white;
    margin-top: auto;
    border-top: 4px solid var(--purple);
}

.footer-content {
    padding: 3rem 0;
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-logo .logo-icon {
    background: var(--gradient);
}

.footer-description {
    color: #cbd5e1;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.security-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.security-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: #cbd5e1;
}

.security-badge i {
    color: var(--yellow);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 35px;
    height: 35px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--gradient);
    transform: translateY(-3px);
}

.footer-col h4 {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #cbd5e1;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: white;
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-copyright p {
    color: #94a3b8;
    font-size: 0.85rem;
}

.footer-legal {
    display: flex;
    gap: 1rem;
}

.footer-legal a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.85rem;
}

.footer-legal a:hover {
    color: white;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 968px) {
    .desktop-nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .about-hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-visual {
        display: none;
    }
    
    .story-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-logo {
        justify-content: center;
    }
    
    .security-info {
        align-items: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .nav-container {
        padding: 0.75rem 1rem;
    }
    
    .cta-card {
        padding: 2rem;
    }
    
    .cta-card h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .values-grid, .team-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .mission-card p {
        font-size: 1rem;
    }
}