:root {
--amity-blue: #0A2240;
--amity-light-blue: #163C65;
--amity-yellow: #FDC714;
--bg-light-gray: #F4F7FA;
--text-dark: #222222;
--text-gray: #555555;
--card-bg: #F4F6F9;
}

html {
scroll-behavior: smooth;
scroll-padding-top: 85px;
}

body {
font-family: 'Poppins', sans-serif;
color: var(--text-dark);
overflow-x: hidden;
position: relative;
}

/* --- Navbar Styles & Scrollspy --- */
.navbar {
background-color: transparent;
transition: background-color 0.4s ease, padding 0.4s ease;
padding-top: 1.5rem;
padding-bottom: 1rem;
}
.navbar.scrolled {
background-color: rgba(10, 34, 64, 0.98);
box-shadow: 0 4px 15px rgba(0,0,0,0.1);
padding-top: 0.8rem;
padding-bottom: 0.8rem;
}
.navbar-brand img {
height: 80px;
width: auto;
}
.navbar-nav {
gap: 15px;
}
.navbar-nav .nav-link {
color: #ffffff !important;
font-size: 0.95rem;
padding: 8px 25px !important;
font-weight: 400;
transition: all 0.3s ease;
border-radius: 30px;
}
.navbar-nav .nav-link:hover {
background-color: var(--amity-yellow) !important;
color: #000000 !important;
}

.navbar-toggler {
  color: #fff;
  background-color: #fff;
}
/* --- Hero Section --- */
#home {
background: url('../img/banner.jpg') no-repeat center bottom;
background-size: cover;
height: 100vh;
position: relative;
padding-top: 130px;
padding-bottom: 200px;
z-index: 1;
}

.hero-title {
color: var(--amity-yellow);
font-weight: 800;
font-size: 2.9rem;
line-height: 1.15;
margin-bottom: 25px;
letter-spacing: -0.5px;
position: relative;
z-index: 2;
}

.hero-subtitle {
color: #ffffff;
font-size: 1.1rem;
line-height: 1.5;
margin-bottom: 30px;
font-weight: 300;
max-width: 95%;
position: relative;
z-index: 2;
}

/* --- Why Attend Section --- */
#why-us {
position: relative;
padding: 120px 0;
background-color: #ffffff;
}
.why-attend-bg-shape {
position: absolute;
top: 0;
left: 0;
width: 32%;
height: 100%;
background-color: var(--amity-blue);
clip-path: polygon(0 0, 100% 0, 75% 100%, 0% 100%);
z-index: 0;
}
.why-attend-img {
position: relative;
z-index: 1;
width: 100%;
object-fit: cover;
}
.why-attend-content {
position: relative;
z-index: 1;
padding-left: 50px;
}
.why-attend-title {
font-weight: 800;
color: #000;
font-size: 2.8rem;
margin-bottom: 25px;
}
.why-attend-text {
color: var(--text-gray);
font-size: 1.1rem;
line-height: 1.7;
margin-bottom: 20px;
}

/* --- Webinars Section (Tabs & Carousel) --- */
#webinars {
padding: 80px 0 120px;
background-color: #ffffff;
}

/* Switched Tab Design (Active = White, Inactive = Dark Blue) */
.webinar-tabs-container {
border-bottom: 2px solid var(--amity-blue);
display: flex;
justify-content: center;
margin-bottom: 50px;
padding-left: 0;
list-style: none;
position: relative;
}
.webinar-tabs-container .nav-item {
margin: 0 5px;
}
.webinar-tabs-container .nav-link {
padding: 12px 40px;
border-radius: 6px 6px 0 0;
font-weight: 500;
font-size: 1.1rem;
/* Inactive styling (Dark background) */
color: #ffffff;
background-color: var(--amity-light-blue);
border: 1px solid var(--amity-light-blue);
border-bottom: none;
transition: all 0.3s ease;
position: relative;
top: 2px; /* Pulls the tab down to overlap the container's bottom border */
outline: none !important;
box-shadow: none !important;
}
.webinar-tabs-container .nav-link:hover {
background-color: var(--amity-blue);
border-color: var(--amity-blue);
color: #ffffff;
}
.webinar-tabs-container .nav-link.active {
/* Active styling (White background, blends with content area) */
background-color: #ffffff;
color: var(--amity-blue) !important;
border-color: var(--amity-blue);
border-bottom: 3px solid #ffffff; /* Hide the container's bottom line completely */
font-weight: 700;
z-index: 2;
cursor: default;
}
/* Fix focus state ring on click */
.webinar-tabs-container .nav-link:focus, 
.webinar-tabs-container .nav-link:active {
outline: none !important;
box-shadow: none !important;
}

.webinar-card {
background-color: var(--card-bg);
border-radius: 15px;
padding: 35px 35px 0 35px;
height: 100%;
display: flex;
flex-direction: column;
transition: transform 0.4s ease, box-shadow 0.4s ease;
border: none;
overflow: hidden;
}
.webinar-card:hover {
transform: translateY(-8px);
box-shadow: 0 20px 40px rgba(0,0,0,0.06);
}
.webinar-card-title {
font-size: 1.4rem;
font-weight: 800;
color: #000;
margin-bottom: 10px;
}
.webinar-card-date {
color: var(--text-gray);
font-size: 0.95rem;
margin-bottom: 25px;
border-bottom: 1px solid rgba(0,0,0,0.08);
padding-bottom: 25px;
}
.speaker-info {
display: flex;
align-items: center;
margin-bottom: 35px;
flex-grow: 1;
}
.speaker-img {
width: 75px;
height: 75px;
border-radius: 50%;
object-fit: cover;
border: 2px solid #ccc;
margin-right: 20px;
}
.speaker-details h6 {
font-size: 0.85rem;
color: var(--text-gray);
margin: 0 0 4px 0;
font-weight: 500;
}
.speaker-details h5 {
font-size: 1.15rem;
font-weight: 700;
margin: 0 0 4px 0;
color: #000;
}
.speaker-details p {
font-size: 0.9rem;
color: var(--text-gray);
margin: 0;
line-height: 1.4;
}
.btn-register-wrapper {
background-color: var(--amity-blue);
margin: 0 -35px;
text-align: center;
transition: background-color 0.3s ease;
}
.btn-register-wrapper:hover {
background-color: var(--amity-light-blue);
}
.btn-register {
color: #ffffff;
font-weight: 600;
font-size: 1.1rem;
padding: 18px;
width: 100%;
border: none;
background: transparent;
text-decoration: none;
display: block;
}
.btn-register:hover {
color: var(--amity-yellow);
}

.custom-indicators {
bottom: -50px;
}
.custom-indicators [data-bs-target] {
width: 12px;
height: 12px;
border-radius: 50%;
background-color: #d0d0d0;
margin: 0 6px;
border: none;
opacity: 1;
transition: background-color 0.3s;
}
.custom-indicators .active {
background-color: var(--amity-blue);
}

/* --- Registration Section --- */
#registration {
background: linear-gradient(to right, rgba(10, 34, 64, 0.95), rgba(22, 60, 101, 0.1)), url('../img/form-bg.jpg');
background-size: cover;
background-position: center;
background-attachment: fixed; 
padding: 100px 0;
color: #ffffff;
}
.reg-heading-wrapper {
border-left: 8px solid var(--amity-yellow);
padding-left: 25px;
margin-bottom: 30px;
}
.reg-title-small {
font-size: 2.2rem;
font-weight: 400;
margin: 0;
line-height: 1.1;
letter-spacing: 1px;
}
.reg-title-large {
font-size: 4rem;
font-weight: 800;
margin: 0;
line-height: 1.1;
}
.reg-form-box {
border: 1px solid rgba(255,255,255,0.4);
border-radius: 8px;
padding: 40px;
background-color: rgba(255,255,255,0.02);
backdrop-filter: blur(8px);
}
.reg-form-box .form-control, .reg-form-box .form-select {
background-color: transparent;
border: 1px solid rgba(255,255,255,0.6);
color: #ffffff;
border-radius: 4px;
padding: 14px 18px;
margin-bottom: 22px;
font-size: 0.95rem;
}
.reg-form-box .form-control:focus, .reg-form-box .form-select:focus {
outline: none;
box-shadow: none;
border-color: var(--amity-yellow);
}
.reg-form-box .form-control::placeholder {
color: rgba(255,255,255,0.8);
}
.reg-form-box .form-select {
color: rgba(255,255,255,0.8);
background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23ffffff' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
}
.reg-form-box .form-select option {
color: #000;
}
.reg-disclaimer {
font-size: 0.8rem;
color: rgba(255,255,255,0.85);
margin-bottom: 25px;
line-height: 1.5;
}
.btn-submit {
background-color: var(--amity-yellow);
color: var(--text-dark);
font-weight: 800;
border: none;
padding: 14px 45px;
border-radius: 5px;
font-size: 1.1rem;
transition: transform 0.2s ease, background-color 0.3s ease;
}
.btn-submit:hover {
background-color: #e0b000;
transform: translateY(-2px);
}

/* --- Newsletter / Contact Banner --- */
#contact {
background-color: var(--bg-light-gray);
padding: 60px 0 30px;
}
.newsletter-box {
background-color: var(--amity-light-blue);
border-radius: 50px;
padding: 20px 30px 20px 40px;
display: flex;
align-items: center;
justify-content: space-between;
color: #ffffff;
flex-wrap: wrap;
gap: 20px;
box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}
.newsletter-text h4 {
font-weight: 700;
margin: 0;
font-size: 1.6rem;
text-transform: capitalize;
}
.newsletter-text p {
margin: 0;
font-size: 0.9rem;
opacity: 0.85;
font-weight: 300;
}
.newsletter-form {
display: flex;
background-color: #ffffff;
border-radius: 40px;
overflow: hidden;
flex-grow: 1;
max-width: 480px;
padding: 5px;
}
.newsletter-form input {
border: none;
padding: 12px 25px;
outline: none;
flex-grow: 1;
color: #333;
font-size: 0.95rem;
background: transparent;
}
.newsletter-form button {
background-color: var(--amity-yellow);
border: none;
padding: 10px 35px;
font-weight: 700;
color: var(--text-dark);
border-radius: 30px;
transition: background-color 0.3s;
}
.newsletter-form button:hover {
background-color: #e0b000;
}

/* --- Footer --- */
.footer {
background-color: var(--bg-light-gray);
padding: 30px 0 30px;
color: var(--amity-blue);
}
.footer-logo img {
max-width: 200px;
margin-bottom: 25px;
}
.footer-heading {
font-weight: 800;
font-size: 1.15rem;
margin-bottom: 25px;
color: #000;
}
.footer-links {
list-style: none;
padding: 0;
margin: 0;
}
.footer-links li {
margin-bottom: 15px;
}
.footer-links a {
color: var(--amity-blue);
text-decoration: none;
font-size: 0.95rem;
font-weight: 500;
transition: color 0.2s;
}
.footer-links a:hover {
color: var(--amity-yellow);
}
.footer-contact p {
font-size: 0.95rem;
margin-bottom: 12px;
line-height: 1.6;
font-weight: 400;
}
.footer-contact a {
color: var(--amity-blue);
text-decoration: none;
font-weight: 500;
}

/* --- Responsive Tweaks --- */
@media (max-width: 991px) {
.hero-title { font-size: 3rem; }
#home { padding-top: 120px; background-position: center bottom; }
.why-attend-bg-shape { width: 100%; height: 35%; clip-path: polygon(0 0, 100% 0, 100% 100%, 0 85%); }
.why-attend-content { padding-left: 0; margin-top: 50px; }
.reg-title-large { font-size: 3rem; }
.newsletter-box { border-radius: 20px; flex-direction: column; text-align: center; padding: 30px; }
.newsletter-form { width: 100%; max-width: 100%; flex-direction: column; background: transparent; }
.newsletter-form input { background: #fff; border-radius: 30px; margin-bottom: 10px; }
.navbar-collapse {
background-color: var(--amity-blue);
padding: 15px;
border-radius: 10px;
margin-top: 15px;
box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}
}

/* --- Mobile Responsive Tweaks (Highly Optimized) --- */
@media (max-width: 767px) {
/* General padding reductions */
#home { padding-top: 100px; padding-bottom: 60px; background-position: right bottom; }
#why-us { padding: 50px 0; }
#webinars { padding: 50px 0 60px; }
#registration { padding: 50px 0; }
#contact { padding: 40px 0 20px; }
.footer { padding: 30px 0; }

/* Hero Section */
.hero-title { font-size: 2.1rem; margin-bottom: 12px; line-height: 1.2; }
.hero-subtitle { font-size: 0.95rem; line-height: 1.5; margin-bottom: 20px; }

/* Why Attend */
.why-attend-title { font-size: 1.8rem; margin-bottom: 12px; }
.why-attend-text { font-size: 0.95rem; margin-bottom: 15px; }
.why-attend-content { margin-top: 25px; }

/* Webinars & Tabs */
.webinar-tabs-container { margin-bottom: 30px; flex-wrap: nowrap; white-space: nowrap; overflow-x: auto; padding-bottom: 2px;}
.webinar-tabs-container::-webkit-scrollbar { display: none; }
.webinar-tabs-container .nav-item { margin: 0 2px; }
.webinar-tabs-container .nav-link { padding: 10px 15px; font-size: 0.85rem; }
.webinar-card { padding: 20px 15px 0 15px; }
.webinar-card-title { font-size: 1.15rem; }
.webinar-card-date { padding-bottom: 12px; margin-bottom: 15px; font-size: 0.8rem; }
.speaker-info { margin-bottom: 20px; }
.speaker-img { width: 55px; height: 55px; margin-right: 12px; }
.speaker-details h5 { font-size: 0.95rem; }
.speaker-details p { font-size: 0.75rem; }
.btn-register-wrapper { margin: 0 -15px; }
.btn-register { padding: 12px; font-size: 0.95rem; }

/* Registration Form */
.reg-heading-wrapper { margin-bottom: 20px; padding-left: 12px; border-left-width: 4px; }
.reg-title-small { font-size: 1.3rem; }
.reg-title-large { font-size: 2rem; }
.reg-form-box { padding: 20px; }
.reg-form-box .form-control, .reg-form-box .form-select { padding: 10px 12px; margin-bottom: 12px; font-size: 0.85rem; }
.btn-submit { padding: 12px 20px; font-size: 0.95rem; width: 100%; }

/* Newsletter Strip */
.newsletter-box { padding: 20px 15px; gap: 12px; }
.newsletter-text h4 { font-size: 1.2rem; }
.newsletter-text p { font-size: 0.8rem; }
.newsletter-form button { width: 100%; padding: 12px; }

/* Footer */
.footer-logo img, .footer-logo svg { max-width: 150px; margin-bottom: 15px; }
.footer-heading { font-size: 1.05rem; margin-bottom: 12px; margin-top: 15px; }
.footer-links a, .footer-contact p { font-size: 0.85rem; }
}