/* ===== BASE ===== */
html { scroll-behavior: smooth; }
body { font-family: 'Inter', ui-sans-serif, system-ui, sans-serif; color: #1A1A2E; }
h1, h2, h3 { font-family: 'Poppins', ui-sans-serif, system-ui, sans-serif; }

/* ===== COMPONENTS ===== */
.btn-primary {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background-color: #2E7CF6; color: #fff; font-weight: 600;
    padding: 0.75rem 1.75rem; border-radius: 12px;
    transition: background-color 0.2s, transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 14px rgba(46,124,246,0.35);
    text-decoration: none;
}
.btn-primary:hover { background-color: #1A55C4; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(46,124,246,0.45); }
.btn-outline {
    display: inline-flex; align-items: center; gap: 0.5rem;
    border: 2px solid #2E7CF6; color: #2E7CF6; font-weight: 600;
    padding: 0.7rem 1.75rem; border-radius: 12px; transition: all 0.2s; text-decoration: none;
}
.btn-outline:hover { background-color: #2E7CF6; color: #fff; transform: translateY(-1px); }
.card {
    background: #fff; border-radius: 16px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.07);
    transition: box-shadow 0.2s, transform 0.2s;
}
.card:hover { box-shadow: 0 8px 30px rgba(46,124,246,0.13); transform: translateY(-3px); }
.section-title {
    font-family: 'Poppins', ui-sans-serif, system-ui, sans-serif;
    font-weight: 700; font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: #1A1A2E; letter-spacing: -0.02em; line-height: 1.2;
}
.section-subtitle { font-size: 1.1rem; color: #555555; line-height: 1.7; max-width: 600px; margin: 0 auto; }
.badge {
    display: inline-block; background: rgba(46,124,246,0.1); color: #2E7CF6;
    font-size: 0.8rem; font-weight: 600; padding: 0.3rem 0.9rem;
    border-radius: 999px; letter-spacing: 0.05em; text-transform: uppercase;
}

/* ===== ANIMATIONS ===== */
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes float-slow { 0%, 100% { transform: translateY(0) rotate(3deg); } 50% { transform: translateY(-8px) rotate(3deg); } }
@keyframes popup-left { 0% { opacity:0; transform:translateX(-16px); } 100% { opacity:1; transform:translateX(0); } }
@keyframes popup-right { 0% { opacity:0; transform:translateX(16px); } 100% { opacity:1; transform:translateX(0); } }

.animate-float { animation: float 4s ease-in-out infinite; }
.animate-float-slow { animation: float-slow 5s ease-in-out infinite; }
.animate-popup-left { animation: popup-left 0.6s ease 0.8s both; }
.animate-popup-right { animation: popup-right 0.6s ease 1.2s both; }

/* ===== SCROLL REVEAL ===== */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal-right.visible { opacity: 1; transform: translateX(0); }

/* ===== HERO ===== */
.hero-gradient { background: linear-gradient(135deg, #2E7CF6 0%, #1A55C4 100%); }

/* ===== SLIDER ===== */
.slider-container { overflow: hidden; position: relative; }
.slider-track { display: flex; transition: transform 0.4s ease; }
.slider-slide { flex-shrink: 0; }

/* ===== ACCORDION ===== */
.accordion-content { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.accordion-content.open { max-height: 300px; }
.accordion-icon { transition: transform 0.3s ease; }
.accordion-item.open .accordion-icon { transform: rotate(180deg); }

/* ===== NAVBAR ===== */
#navbar .nav-link { color: rgba(255,255,255,0.88); }
#navbar .nav-link:hover { color: #fff; }
#navbar .nav-brand-text { color: #fff; }
#navbar .nav-burger { color: #fff; }
#navbar .nav-burger:hover { background: rgba(255,255,255,0.15); }

.nav-scrolled {
    background: rgba(255,255,255,0.97) !important;
    backdrop-filter: blur(16px);
    box-shadow: 0 2px 24px rgba(0,0,0,0.08);
}
.nav-scrolled .nav-link { color: #555 !important; }
.nav-scrolled .nav-link:hover { color: #2E7CF6 !important; }
.nav-scrolled .nav-brand-text { color: #1A1A2E !important; }
.nav-scrolled .nav-burger { color: #374151 !important; }
.nav-scrolled .nav-burger:hover { background: #f3f4f6 !important; }