/* =========================================
   GLOBAL VARIABLES & ANIMATIONS
========================================= */
:root {
    --bg-dark: #0f172a;
    --primary: #4f46e5;
    --accent: #a855f7;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --text-light: #e2e8f0;
    --text-gray: #94a3b8;
}

body {
    background-color: var(--bg-dark);
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(79, 70, 229, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(168, 85, 247, 0.15) 0%, transparent 40%);
    color: var(--text-light);
    font-family: 'Hind Siliguri', sans-serif;
    margin: 0; padding-top: 100px;
    overflow-x: hidden;
}

/* Hero Section */
.support-hero {
    text-align: center; padding: 80px 20px 60px;
    position: relative;
}
.hero-title {
    font-size: 3rem; font-weight: 800; margin-bottom: 10px;
    background: linear-gradient(to right, #fff, #a5b4fc);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    animation: fadeInDown 0.8s ease;
}
.hero-sub { color: var(--text-gray); font-size: 1.2rem; margin-bottom: 40px; }

/* Search Bar */
.search-container {
    max-width: 700px; margin: 0 auto; position: relative;
    animation: fadeInUp 1s ease;
}
.search-box {
    display: flex; background: rgba(30, 41, 59, 0.6);
    backdrop-filter: blur(15px); border: 1px solid var(--glass-border);
    border-radius: 50px; padding: 8px; box-shadow: 0 0 40px rgba(79, 70, 229, 0.15);
    transition: 0.3s;
}
.search-box:focus-within {
    box-shadow: 0 0 60px rgba(79, 70, 229, 0.3); border-color: var(--primary);
}
.search-input {
    flex: 1; background: transparent; border: none; color: white;
    padding: 15px 25px; font-size: 1.1rem; outline: none;
}
.search-btn {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white; border: none; padding: 12px 40px; border-radius: 50px;
    font-weight: 700; cursor: pointer; transition: 0.3s;
}
.search-btn:hover { transform: scale(1.05); }

/* Support Grid */
.support-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px; max-width: 1200px; margin: 60px auto; padding: 0 20px;
}
.support-card {
    background: var(--glass-bg); border: 1px solid var(--glass-border);
    border-radius: 20px; padding: 40px 30px; text-align: center;
    backdrop-filter: blur(10px); transition: 0.4s; position: relative;
    overflow: hidden;
}
.support-card:hover {
    transform: translateY(-10px); background: rgba(255,255,255,0.06);
    border-color: rgba(79, 70, 229, 0.4);
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}
.card-icon {
    width: 70px; height: 70px; margin: 0 auto 25px;
    background: rgba(79, 70, 229, 0.1); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 2rem; color: var(--primary); transition: 0.4s;
}
.support-card:hover .card-icon {
    background: var(--primary); color: white; transform: scale(1.1) rotate(10deg);
}
.card-title { font-size: 1.5rem; font-weight: 700; color: white; margin-bottom: 10px; }
.card-desc { color: var(--text-gray); margin-bottom: 25px; font-size: 0.95rem; }

.action-link {
    color: var(--accent); font-weight: 600; text-decoration: none;
    display: inline-flex; align-items: center; gap: 5px; transition: 0.3s;
}
.action-link:hover { gap: 10px; color: #fff; }

/* Contact Info Strip */
.contact-strip {
    background: rgba(15, 23, 42, 0.8); border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border); padding: 50px 0; margin-bottom: 60px;
}
.contact-grid {
    max-width: 1000px; margin: 0 auto; display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px;
    padding: 0 20px;
}
.contact-item {
    display: flex; align-items: center; gap: 15px;
    background: rgba(255,255,255,0.03); padding: 20px;
    border-radius: 15px; border: 1px solid transparent; transition: 0.3s;
    cursor: pointer;
}
.contact-item:hover { border-color: var(--primary); background: rgba(79, 70, 229, 0.1); }
.c-icon { font-size: 1.5rem; color: var(--primary); }
.c-text h4 { margin: 0; font-size: 0.9rem; color: var(--text-gray); }
.c-text p { margin: 5px 0 0; font-size: 1.1rem; font-weight: 600; color: white; }

/* FAQ Section */
.faq-section { max-width: 800px; margin: 0 auto 100px; padding: 0 20px; }
.faq-title { text-align: center; font-size: 2rem; margin-bottom: 40px; color: white; }
.faq-item {
    background: var(--glass-bg); border: 1px solid var(--glass-border);
    border-radius: 12px; margin-bottom: 15px; overflow: hidden; transition: 0.3s;
}
.faq-item:hover { border-color: rgba(255,255,255,0.2); }
.faq-item summary {
    padding: 20px; cursor: pointer; font-weight: 600; color: white;
    list-style: none; display: flex; justify-content: space-between;
    align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 1.5rem; color: var(--primary); transition: 0.3s; }
.faq-item[open] summary::after { content: '-'; transform: rotate(180deg); }
.faq-content {
    padding: 0 20px 20px; color: var(--text-gray); line-height: 1.6;
    border-top: 1px solid var(--glass-border); margin-top: -5px;
}

/* Animations */
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.reveal { opacity: 0; transform: translateY(30px); transition: 0.8s ease; }
.reveal.active { opacity: 1; transform: translateY(0); }

/* Toast */
#toast {
    visibility: hidden; min-width: 250px; background-color: #333; color: #fff;
    text-align: center; border-radius: 50px; padding: 16px; position: fixed;
    z-index: 100; left: 50%; bottom: 30px; transform: translateX(-50%);
    font-size: 1rem; background: rgba(16, 185, 129, 0.9); backdrop-filter: blur(5px);
}
#toast.show { visibility: visible; animation: fadein 0.5s, fadeout 0.5s 2.5s; }
@keyframes fadein { from {bottom: 0; opacity: 0;} to {bottom: 30px; opacity: 1;} }
@keyframes fadeout { from {bottom: 30px; opacity: 1;} to {bottom: 0; opacity: 0;} }