/* Reset & Mobile-First Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

body {
    background-color: #fff;
    color: #000;
    line-height: 1.6;
    font-size: 16px;
}

/* Container */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
header {
    background: #fff;
    height: auto
    border-bottom: 2px solid #EB0028;
    padding: 10px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

/* Header Container */
.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    padding: 5px 0;
}

.logo {
    width: 20%;    /* responsive */
    max-width: 300px;
    height: auto;
}
@media (max-width: 768px) {
    .logo {
        width: 60%;    /* responsive */
        max-width: 100%;
        height: auto;    
	   padding: 0px 10%
 
    }
}

/* Favicon inline */
.favicon-inline {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

/* Navigation */
nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
}

nav ul li a {
    text-decoration: none;
    color: #000;
    font-weight: bold;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #EB0028;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 8px 18px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background 0.3s, transform 0.12s;
}

.btn-primary {
    background-color: #EB0028;
    color: #fff;
}

.btn-primary:hover {
    background-color: #b3001f;
    transform: translateY(-1px);
}

/* Combined Hero + About wrapper */
.hero-about {
    position: relative;
    color: #fff;
    background-image: url('img/microphone.jpg');
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    overflow: hidden;
}

/* Overlay for hero-about */
.hero-about::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0,0,0,0.55) 0%,
        rgba(0,0,0,0.60) 45%,
        rgba(0,0,0,0.70) 100%
    );
    z-index: 1;
}

/* Inner blocks above overlay */
.hero-top,
.about-bottom {
    position: relative;
    z-index: 2;
}

/* Hero part */
.hero-top {
    text-align: center;
    padding: 80px 20px;
}

.hero-top h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    line-height: 1.05;
}

.hero-top .tagline {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

/* About part */
.about-bottom {
    padding: 48px 20px;
}

.about-bottom::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.12);
    z-index: 1;
}

.about-bottom .container {
    position: relative;
    z-index: 2;
}

.about-bottom h2 {
    color: #EB0028;
    margin-bottom: 15px;
    text-shadow: 0 1px 0 rgba(0,0,0,0.5);
}

/* Placeholder Sections */
.section-placeholder {
    padding: 40px 0;
    background-color: #f9f9f9;
    text-align: center;
}

.section-placeholder h2 {
    color: #EB0028;
    margin-bottom: 15px;
}

/* Tickets Section */
.tickets {
    padding: 40px 0;
    text-align: center;
background-color:#f9f9f9
}

.tickets h2 {
    color: #EB0028;
    margin-bottom: 15px;
}

/* Footer */
footer {
    background-color: #000;
    color: #fff;
    padding: 20px 0;
    text-align: center;
    font-size: 0.9rem;
}

footer a {
    color: #EB0028;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Responsive Tweaks */
@media (min-width: 768px) {
    .hero-top h1 {
        font-size: 3.5rem;
    }

    .hero-top .tagline {
        font-size: 1.4rem;
    }

    nav ul {
        gap: 25px;
    }
}

/* Mobile Navigation Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

.bar {
    height: 3px;
    width: 25px;
    background-color: #000;
    border-radius: 5px;
    transition: all 0.3s ease;
}

/* Mobile layout */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    nav ul.nav-links {
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: #fff;
        flex-direction: column;
        align-items: center;
        gap: 20px;
        padding: 20px 0;
        border-top: 2px solid #EB0028;
        display: none;
    }

    nav ul.nav-links.active {
        display: flex;
        animation: slideDown 0.3s ease;
    }

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

    .menu-toggle.is-active .bar:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.is-active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .menu-toggle.is-active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
}

/* Contact Section */
.contact {
    padding: 60px 20px;
    background-color: #fff;
    text-align: center;
}

.contact h2 {
    color: #EB0028;
    margin-bottom: 15px;
}

.contact p {
    margin-bottom: 25px;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto 30px auto;
    text-align: left;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #EB0028;
}

.contact button {
    display: block;
    width: 100%;
    max-width: 200px;
    margin: 0 auto;
}

.contact-alt {
    font-size: 0.9rem;
    color: #333;
}

.contact-alt a {
    color: #EB0028;
    text-decoration: none;
}

.contact-alt a:hover {
    text-decoration: underline;
}

/* Next Event Section */
.next-event {
    background-color: #fff;
    padding: 60px 20px;
    text-align: center;
    border-top: 2px solid #EB0028;
    border-bottom: 2px solid #EB0028;
}

.next-event h2 {
    color: #EB0028;
    margin-bottom: 30px;
}

.event-details {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
    display: flex;
    gap: 30px;
}

.event-info {
    max-width: 600px;
}

.event-info h3 {
    margin-bottom: 10px;
    font-size: 1.8rem;
}

.event-info p {
    margin-bottom: 10px;
    line-height: 1.5;
}

.collage {
  position: relative;
  width: 80%;
  max-width: 600px;
  margin: auto;
  aspect-ratio: 1 / 1;
}

.collage img {
  position: absolute;
  width: 40%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
}

.collage img.large {
  width: 70%;
}

/* desktop positions */
.collage img:nth-child(1) { top: 0%; left: 5%; transform: rotate(-5deg); z-index: 1; }
.collage img:nth-child(2) { top: 2%; left: 55%; transform: rotate(4deg); z-index: 2; }
.collage img:nth-child(3) { top: 25%; left: 15%; transform: rotate(-5deg); z-index: 3; }
.collage img:nth-child(4) { top: 30%; left: 45%; transform: rotate(6deg); z-index: 4; }

.collage img:hover {
  transform: scale(1.05);
  z-index: 10;
}

/* 📱 mobile grid layout */
@media (max-width: 768px) {
  .collage {
    position: relative;
  width: 80%;
  max-width: 600px;
  margin: auto;
  aspect-ratio: 1 / 1;
  }

  .collage img {
  position: absolute;
  width: 40%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
  }
 .collage img.large {
    display: none;
  }
.collage img:nth-child(2) { top: 2%; left: 45%; transform: rotate(4deg); z-index: 2; }
.collage img:nth-child(3) { top: 5%; left: 15%; transform: rotate(-5deg); z-index: 3; }
.collage img:nth-child(4) { top: 20%; left: 30%; transform: rotate(6deg); z-index: 4; }
}


@media (max-width: 768px) {
    .event-details {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }

    .event-info {
        flex: 1;
    }

    .event-image {
        flex: 1;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .event-image img {
        max-width: 90%;
    }
}

/* Team Section */
.team {
    padding: 60px 20px;
    background-color: #fff;
    text-align: center;
}

.team h2 {
    color: #EB0028;
    margin-bottom: 15px;
}

.team p {
    margin-bottom: 10px;
}

.team-hierarchy {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.team-level {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.team-level.head-organiser {
    justify-content: center;
}

.team-level.leads {
    margin-left: 20px;
}

.team-level.members {
    margin-left: 20px;
}

.team-member {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    padding: 20px;
    transition: transform 0.3s, box-shadow 0.3s;
    width: 200px;
}

.team-member:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.team-member img {
    width: 100%;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 15px;
}

.team-member h3 {
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.team-member p {
    color: #333;
    font-size: 0.95rem;
}

@media (max-width: 600px) {
    .team-member img {
        max-width: 120px;
        height: 120px;
    }
}

/* Speakers Section — Black Background, Red Accents */
.speakers-alt {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-start;
    padding: 100px 5%;
    gap: 40px;
    color: #fff;
    background: #000; /* black background */
    border-bottom: 2px solid #EB0028;
}

/* Image left */
.speakers-alt .speakers-image {
    flex: 1;
    min-width: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.speakers-alt .speakers-image img {
    width: 100%;
    max-width: 500px;
    height: auto;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

/* Content right */
.speakers-alt .speakers-content {
    flex: 1;
    min-width: 320px;
}

.speakers-alt .speakers-content h2 {
    color: #EB0028; /* red header */
    font-size: 2.4rem;
    margin-bottom: 20px;
    position: relative;
}

.speakers-alt .speakers-content h2::after {
    content: "";
    display: block;
    width: 60px;
    height: 4px;
    background: #EB0028; /* red underline */
    margin-top: 8px;
}

.speakers-alt .speakers-content p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #fff;
    margin-bottom: 20px;
    max-width: 600px;
}

/* Speaker cards */
.speakers-alt .speaker-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.speakers-alt .speaker {
    background: rgba(255,255,255,0.05);
    padding: 15px 20px;
    border-left: 4px solid #EB0028;
    border-radius: 8px;
    cursor: pointer;
    transition: box-shadow 0.3s, background 0.3s;
}

.speakers-alt .speaker:hover {
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    background: rgba(255,255,255,0.1);
}

.speakers-alt .speaker h3,
.speakers-alt .speaker .topic {
    color: #fff;
}

/* Hidden bio */
.speakers-alt .speaker .bio {
    display: none;
    margin-top: 10px;
    color: #f0f0f0;
    font-size: 0.95rem;
    line-height: 1.4;
}

/* Show bio when active */
.speakers-alt .speaker.active .bio {
    display: block;
}

@media (max-width: 900px) {
    .speakers-alt {
        flex-direction: column;
        text-align: center;
        padding: 60px 20px;
    }

    .speakers-alt .speakers-image img {
        max-width: 350px;
    }

    .speakers-alt .speaker {
        text-align: left;
    }
}
/* Sponsors Section */
.sponsors {
    padding: 60px 20px;
    background-color: #f9f9f9;
    text-align: center;
}

.sponsors h2 {
    color: #EB0028;
    margin-bottom: 15px;
}

.sponsors p {
    margin-bottom: 40px;
}

.sponsors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 30px;
    justify-content: center;
}

.sponsor-card {
    background: #f9f9f9;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    padding: 20px;
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center;
}

.sponsor-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.15);
}

.sponsor-card img {
    width: 100%;
    max-width: 150px;
    height: 100px;
    object-fit: contain;
    margin-bottom: 15px;
}

.sponsor-card h3 {
    margin-bottom: 5px;
    font-size: 1.1rem;
    color: #000;
}

.sponsor-card p {
    font-size: 0.95rem;
    color: #333;
}

@media (max-width: 600px) {
    .sponsor-card img {
        max-width: 120px;
        height: 80px;
    }
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}