/* ============================================
   VINTAGE TULIPS — Custom Styles
   ============================================ */

/* --- Base & Utilities --- */
html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
}

/* --- Navbar --- */
#navbar {
    background: transparent;
    transition: background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
}

#navbar.scrolled {
    background: rgba(255, 252, 245, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(5, 158, 105, 0.08);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: #059669;
    border-radius: 1px;
    transition: width 0.25s ease;
}

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

/* --- Buttons --- */
.btn-primary {
    display: inline-flex;
    align-items: center;
    background: #059669;
    color: #fff;
    font-weight: 700;
    padding: 0.75rem 1.75rem;
    border-radius: 9999px;
    text-decoration: none;
    transition: all 0.25s ease;
    border: 2px solid #059669;
    cursor: pointer;
    font-family: 'Nunito', sans-serif;
}

.btn-primary:hover {
    background: #047857;
    border-color: #047857;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(5, 158, 105, 0.3);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    background: transparent;
    color: #059669;
    font-weight: 700;
    padding: 0.75rem 1.75rem;
    border-radius: 9999px;
    text-decoration: none;
    transition: all 0.25s ease;
    border: 2px solid #059669;
    cursor: pointer;
    font-family: 'Nunito', sans-serif;
}

.btn-secondary:hover {
    background: #ecfdf5;
    transform: translateY(-2px);
}

/* --- Input Fields --- */
.input-field {
    border: 2px solid #e5e7eb;
    border-radius: 1rem;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-family: 'Nunito', sans-serif;
    color: #1f2937;
    background: #fff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    outline: none;
    width: 100%;
    box-sizing: border-box;
}

.input-field:focus {
    border-color: #10b981;
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1);
}

.input-field::placeholder {
    color: #9ca3af;
}

/* --- Floating Cards --- */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
}

@keyframes float-delayed {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

.floating-card {
    animation: float 4s ease-in-out infinite;
}

.floating-card.animate-float-delayed {
    animation: float-delayed 5s ease-in-out infinite;
    animation-delay: 1s;
}

/* --- Card Elevated --- */
.card-elevated {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-elevated:hover {
    transform: translateY(-6px);
}

/* --- Scroll Reveal --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* --- Mobile Menu --- */
#mobile-menu {
    animation: slideDown 0.3s ease;
}

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

.mobile-link {
    display: block;
}

/* --- Responsive --- */
@media (max-width: 640px) {
    .floating-card {
        display: none;
    }
}