@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --primary: #D4AF37;
    --primary-light: #F9D976;
    --primary-dark: #B8860B;
    --primary-glow: rgba(212, 175, 55, 0.4);
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --text-white: #ffffff;
    --gold-gradient: linear-gradient(135deg, #D4AF37 0%, #B8860B 100%);
    --soft-gradient: linear-gradient(135deg, #ffffff 0%, #f1f5f9 100%);
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    --card-hover-shadow: 0 20px 40px rgba(212, 175, 55, 0.15);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-lg: 24px;
    --radius-md: 16px;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Outfit', sans-serif; }

html { scroll-behavior: smooth; }

body {
    background-color: var(--bg-white);
    color: var(--text-main);
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
}

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

.fade-in { animation: fadeInUp 0.8s ease-out forwards; }

/* Sticky Header */
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
    transition: var(--transition);
}

header.scrolled {
    padding: 10px 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

/* Glass Panels (Light) */
.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: var(--radius-lg);
    box-shadow: var(--card-shadow);
    transition: var(--transition);
}

.glass-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--card-hover-shadow);
    border-color: var(--primary);
}

/* Grid System */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    padding: 40px 0;
}

.tool-card {
    text-decoration: none;
    color: inherit;
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background: #ffffff;
    border-radius: var(--radius-lg);
    border: 1px solid #f1f5f9;
    box-shadow: 0 4px 20px rgba(0,0,0,0.02);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 4px;
    background: var(--gold-gradient);
    transform: scaleX(0);
    transition: var(--transition);
}

.tool-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px -12px rgba(212, 175, 55, 0.15);
    border-color: var(--primary-light);
}

.tool-card:hover::before { transform: scaleX(1); }

.tool-icon {
    width: 80px;
    height: 80px;
    background: var(--bg-light);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin-bottom: 25px;
    color: var(--primary);
    transition: var(--transition);
}

.tool-card:hover .tool-icon {
    background: var(--gold-gradient);
    color: white;
    transform: rotate(5deg) scale(1.1);
}

.tool-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-main);
}

.tool-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Buttons */
.btn-gold {
    background: var(--gold-gradient);
    color: white;
    border: none;
    padding: 14px 35px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    box-shadow: 0 10px 20px rgba(212, 175, 55, 0.2);
}

.btn-gold:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 30px rgba(212, 175, 55, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
}

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

/* Tool Internal Layout */
.tool-container {
    max-width: 1100px;
    margin: 60px auto;
    padding: 60px 40px;
    background: #ffffff;
    border-radius: 30px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.05);
    border: 1px solid #f1f5f9;
}

.drop-zone {
    border: 3px dashed #e2e8f0;
    border-radius: 24px;
    padding: 80px 40px;
    text-align: center;
    transition: var(--transition);
    background: #f8fafc;
    cursor: pointer;
}

.drop-zone.drag-over {
    border-color: var(--primary);
    background: rgba(212, 175, 55, 0.05);
}

.drop-zone:hover {
    border-color: var(--primary);
}

/* Dropdown Menu */
.nav-dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background-color: #fff;
    min-width: 220px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
    border-radius: 16px;
    padding: 15px;
    z-index: 1001;
    border: 1px solid rgba(212, 175, 55, 0.1);
    transform: translateY(10px);
    transition: var(--transition);
}

.dropdown-content.show {
    display: block;
    animation: slideUp 0.3s ease-out forwards;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(10px); }
}

.dropdown-item {
    padding: 12px 15px;
    color: var(--text-main);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
    border-radius: 10px;
    transition: 0.2s;
}

.dropdown-item:hover {
    background: rgba(212, 175, 55, 0.05);
    color: var(--primary-dark);
}

/* Mobile Bottom Nav */
.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    padding: 12px 20px;
    box-shadow: 0 -10px 30px rgba(0,0,0,0.05);
    z-index: 1000;
    justify-content: space-around;
    align-items: center;
    border-top: 1px solid #f1f5f9;
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.75rem;
    gap: 4px;
}

.mobile-nav-item.active {
    color: var(--primary);
}

.mobile-nav-item i {
    font-size: 1.4rem;
}

/* Footer Styling */
footer {
    background: #0f172a;
    color: white;
    padding: 80px 5% 40px;
}

.footer-gold-link {
    color: var(--primary-light);
    text-decoration: none;
    transition: 0.3s;
}

.footer-gold-link:hover {
    color: white;
}

/* Responsive */
@media (max-width: 768px) {
    .tools-grid { grid-template-columns: 1fr; gap: 20px; }
    .hero-section h1 { font-size: 2.5rem !important; }
    .tool-container { margin: 30px 15px; padding: 40px 20px; }
    header .nav-links { display: none; }
    .mobile-nav { display: flex; }
    body { padding-bottom: 70px; }
}