/* 
 * SPIN Conference Landing Page Stylesheet
 * Custom CSS with Premium Olive Green, Gold & Dark Slate palette
 */

:root {
    --spin-olive: #111111; /* Rich Black */
    --spin-olive-dark: #070707; /* Pitch Black */
    --spin-gold: #b59e2a;
    --spin-gold-dark: #8e7b20;
    --spin-gold-light: #e4c946;
    --spin-gold-gradient: linear-gradient(135deg, #b59e2a, #e4c946);
    --spin-dark: #111111;
    --spin-slate: #1a1a1a;
    --spin-light: #f5f5f0;
    --spin-white: #ffffff;
    --spin-error: #e04f5f;
    --spin-success: #b59e2a; /* Gold success alert */
    --spin-shadow-sm: 0 4px 6px rgba(0,0,0,0.15);
    --spin-shadow-md: 0 10px 30px rgba(0,0,0,0.3);
    --spin-shadow-lg: 0 20px 40px rgba(0,0,0,0.5); /* Neutral deep shadows */
    --spin-font-title: 'Montserrat', sans-serif;
    --spin-font-body: 'Poppins', sans-serif;
}

/* Reset and Global Styles */
.spin-conference-template-body {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--spin-font-body);
    background-color: var(--spin-white);
    color: var(--spin-dark);
    scroll-behavior: smooth;
    line-height: 1.6;
}

.spin-conference-template-body *, 
.spin-conference-template-body *::before, 
.spin-conference-template-body *::after {
    box-sizing: inherit;
}

/* Containers */
.spin-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.spin-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.spin-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.spin-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

@media (max-width: 991px) {
    .spin-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    .spin-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .spin-grid-2 {
        grid-template-columns: 1fr;
        gap: 36px;
    }
}

@media (max-width: 767px) {
    .spin-grid-3, .spin-grid-4 {
        grid-template-columns: 1fr;
    }
}

/* Section Common Styling */
.spin-section {
    padding: 100px 0;
}

.spin-bg-light {
    background-color: var(--spin-light);
}

.spin-section-header {
    text-align: center;
    margin-bottom: 60px;
}

.spin-section-badge {
    display: inline-block;
    color: var(--spin-gold);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 13px;
    margin-bottom: 12px;
}

.spin-section-title {
    font-family: var(--spin-font-title);
    font-size: 36px;
    font-weight: 800;
    color: var(--spin-olive);
    margin: 0;
}

.spin-section-underline {
    width: 60px;
    height: 4px;
    background: var(--spin-gold-gradient);
    margin: 15px auto 0 auto;
    border-radius: 2px;
}

/* Buttons */
.spin-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 30px;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-family: var(--spin-font-body);
}

.spin-btn-primary {
    background: var(--spin-gold-gradient);
    color: var(--spin-white);
    box-shadow: 0 4px 15px rgba(181, 158, 42, 0.4);
}

.spin-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(181, 158, 42, 0.6);
}

.spin-btn-outline {
    background: transparent;
    color: var(--spin-white);
    border: 2px solid var(--spin-white);
}

.spin-btn-outline:hover {
    background: var(--spin-white);
    color: var(--spin-olive);
    transform: translateY(-2px);
}

.spin-btn-nav {
    padding: 10px 22px;
    font-size: 14px;
    background: var(--spin-gold-gradient);
    color: var(--spin-white);
}

/* Sticky Navigation Bar */
.spin-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
    padding: 24px 0;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.spin-nav.scrolled {
    padding: 15px 0;
    background: var(--spin-olive-dark);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    border-bottom: 1px solid rgba(181, 158, 42, 0.2);
}

.spin-nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.spin-logo-area {
    display: flex;
    align-items: center;
    line-height: 0;
}

.spin-logo-img {
    max-height: 45px;
    width: auto;
    display: block;
}

.spin-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.spin-menu-link {
    color: var(--spin-white);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: color 0.3s ease;
    position: relative;
}

.spin-menu-link::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--spin-gold);
    transition: width 0.3s ease;
}

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

.spin-menu-link:hover {
    color: var(--spin-gold);
}

.spin-mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--spin-white);
    font-size: 24px;
    cursor: pointer;
}

@media (max-width: 768px) {
    .spin-logo-area,
    .spin-mobile-toggle {
        position: relative !important;
        z-index: 1001 !important;
    }
    
    .spin-mobile-toggle {
        display: block !important;
    }
    
    .spin-menu {
        display: none !important;
        flex-direction: column !important;
        justify-content: center !important;
        align-items: center !important;
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 100vw !important;
        height: 100vh !important;
        background: var(--spin-olive-dark) !important;
        padding: 40px !important;
        gap: 30px !important;
        z-index: 1000 !important;
    }
    
    .spin-menu.active {
        display: flex !important;
    }
    
    .spin-menu .spin-menu-link {
        font-size: 24px !important;
        font-weight: 600 !important;
        color: var(--spin-white) !important;
        margin: 5px 0 !important;
    }
    
    .spin-menu .spin-btn-nav {
        width: auto !important;
        min-width: 250px !important;
        font-size: 20px !important;
        padding: 15px 40px !important;
        margin-top: 15px !important;
        text-align: center !important;
    }
}

/* Hero Section (Full-Width Banner) */
.spin-hero-banner-only {
    position: relative !important;
    padding-top: 86px !important; /* Offset for the sticky header */
    background: var(--spin-olive-dark) !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
    overflow: hidden !important;
}

.spin-hero-banner-container {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    position: relative !important;
    line-height: 0 !important;
}

.spin-hero-banner-img {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
}

.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

@media (max-width: 768px) {
    .spin-nav {
        padding: 12px 0 !important; /* Make header compact on mobile */
    }
    
    .spin-hero-banner-only {
        padding-top: 90px !important; /* Push image down below the header */
    }
    
    .spin-hero-banner-img {
        height: auto !important;
        object-fit: contain !important;
    }
}

/* Countdown Section */
.spin-countdown-section {
    background: var(--spin-olive-dark);
    padding: 30px 0;
    border-bottom: 2px solid var(--spin-gold-dark);
    position: relative;
    z-index: 10;
}

.spin-countdown-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
}

.spin-countdown-info {
    display: flex;
    align-items: center;
    gap: 30px;
    flex-wrap: wrap;
}

.spin-countdown-label {
    font-family: var(--spin-font-title);
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--spin-gold-light);
    letter-spacing: 1px;
    margin: 0;
}

#spin-countdown {
    display: flex;
    gap: 16px;
}

.spin-countdown-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(181, 158, 42, 0.2);
    min-width: 80px;
    padding: 12px;
    border-radius: 8px;
    text-align: center;
    display: flex;
    flex-direction: column;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);
}

.spin-countdown-item .number {
    font-family: var(--spin-font-title);
    font-size: 28px;
    font-weight: 800;
    color: var(--spin-white);
    line-height: 1;
}

.spin-countdown-item .label {
    font-size: 10px;
    text-transform: uppercase;
    color: #999;
    margin-top: 4px;
    font-weight: 600;
}

@media (max-width: 991px) {
    .spin-countdown-inner {
        flex-direction: column;
        text-align: center;
        justify-content: center;
        gap: 20px;
    }
    .spin-countdown-info {
        flex-direction: column;
        justify-content: center;
        width: 100%;
        gap: 15px;
    }
    #spin-countdown {
        justify-content: center;
        width: 100%;
    }
    .spin-countdown-cta {
        width: 100%;
        display: flex;
        justify-content: center;
    }
    .spin-countdown-cta .spin-btn {
        width: 100%;
        max-width: 320px;
    }
}

/* About / Overview */
.spin-lead {
    font-size: 18px;
    font-weight: 500;
    color: var(--spin-olive);
    line-height: 1.6;
}

.spin-about-cards {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.spin-info-card {
    background: var(--spin-white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--spin-shadow-sm);
    border-left: 5px solid var(--spin-gold);
    transition: transform 0.3s ease;
}

.spin-info-card:hover {
    transform: translateX(5px);
    box-shadow: var(--spin-shadow-md);
}

.spin-info-icon {
    font-size: 32px;
    color: var(--spin-olive);
    margin-bottom: 15px;
}

.spin-info-card h3 {
    font-family: var(--spin-font-title);
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 10px 0;
    color: var(--spin-olive);
}

.spin-info-card p {
    margin: 0;
    font-size: 14px;
    color: #555;
    line-height: 1.5;
}

/* Why Attend Section */
.spin-benefit-card {
    background: var(--spin-white);
    padding: 36px 24px;
    border-radius: 12px;
    border: 1px solid rgba(0,0,0,0.05);
    box-shadow: var(--spin-shadow-sm);
    text-align: center;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    overflow: hidden;
}

.spin-benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--spin-gold-gradient);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.spin-benefit-card:hover::before {
    transform: scaleX(1);
}

.spin-benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--spin-shadow-lg);
    border-color: rgba(181,158,42,0.2);
}

.spin-benefit-icon {
    width: 60px;
    height: 60px;
    background: rgba(181, 158, 42, 0.1);
    color: var(--spin-gold);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    border-radius: 50%;
    margin-bottom: 24px;
    transition: all 0.3s ease;
}

.spin-benefit-card:hover .spin-benefit-icon {
    background: var(--spin-gold-gradient);
    color: var(--spin-white);
}

.spin-benefit-card h3 {
    font-family: var(--spin-font-title);
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 12px 0;
    color: var(--spin-olive);
}

.spin-benefit-card p {
    margin: 0;
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* Highlights Section */
.spin-highlight-item {
    background: var(--spin-white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--spin-shadow-sm);
    text-align: left;
    border: 1px solid rgba(0,0,0,0.03);
}

.spin-highlight-item .num {
    font-family: var(--spin-font-title);
    font-size: 36px;
    font-weight: 800;
    color: rgba(181, 158, 42, 0.2);
    line-height: 1;
    margin-bottom: 15px;
}

.spin-highlight-item h4 {
    font-family: var(--spin-font-title);
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 8px 0;
    color: var(--spin-olive);
}

.spin-highlight-item p {
    margin: 0;
    font-size: 13px;
    color: #666;
}

/* Registration Section Layout */
.spin-registration-section {
    background: linear-gradient(135deg, var(--spin-olive) 0%, var(--spin-olive-dark) 100%);
    color: var(--spin-white);
}

.spin-registration-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: start;
}

@media (max-width: 991px) {
    .spin-registration-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.spin-registration-info h2 {
    font-family: var(--spin-font-title);
    font-size: 36px;
    font-weight: 800;
    margin: 0 0 16px 0;
    color: var(--spin-white);
}

.spin-registration-info .desc {
    color: #ddd;
    font-size: 15px;
    margin-bottom: 40px;
}

.spin-format-options {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.spin-format-box {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.spin-format-box.active, .spin-format-box:hover {
    background: rgba(181, 158, 42, 0.1);
    border-color: var(--spin-gold);
}

.spin-format-box .icon {
    font-size: 24px;
    color: var(--spin-gold);
    background: rgba(255, 255, 255, 0.05);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.spin-format-box .txt strong {
    display: block;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
}

.spin-format-box .txt span {
    font-size: 13px;
    color: #ccc;
    line-height: 1.4;
}

.spin-format-box.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: rgba(0, 0, 0, 0.2) !important;
    border-color: rgba(255, 255, 255, 0.05) !important;
}

.spin-format-box.disabled:hover {
    background: rgba(0, 0, 0, 0.2) !important;
    border-color: rgba(255, 255, 255, 0.05) !important;
}

.spin-badge-closed {
    display: inline-block;
    background: #d9534f;
    color: #ffffff;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    margin-left: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    vertical-align: middle;
}

/* Premium Form Container */
.spin-registration-form-container {
    background: var(--spin-white);
    color: var(--spin-dark);
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--spin-shadow-lg);
    border: 1px solid rgba(255,255,255,0.1);
    position: relative;
    overflow: hidden;
}

.spin-form-header {
    margin-bottom: 30px;
}

.spin-form-header .form-title {
    font-family: var(--spin-font-title);
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 15px 0;
    color: var(--spin-olive);
}

.spin-progress-container {
    height: 6px;
    background: #e5e5d8;
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 15px;
}

.spin-progress-bar {
    height: 100%;
    background: var(--spin-gold-gradient);
    width: 33%;
    transition: width 0.4s ease;
}

.spin-steps-label {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: #999;
}

.spin-steps-label .step-label.active {
    color: var(--spin-gold-dark);
}

.spin-form-step {
    display: none;
    animation: fadeIn 0.4s ease forwards;
}

.spin-form-step.active {
    display: block;
}

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

.spin-form-group {
    margin-bottom: 24px;
}

.spin-form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--spin-olive);
}

.spin-form-group input[type="text"],
.spin-form-group input[type="email"],
.spin-form-group input[type="tel"],
.spin-form-group select,
.spin-form-group textarea {
    width: 100%;
    padding: 12px 18px;
    font-size: 14px;
    border: 2px solid #e5e5d8;
    border-radius: 8px;
    outline: none;
    transition: all 0.3s ease;
    font-family: var(--spin-font-body);
    background: #ffffff;
    color: #111111;
}

.spin-form-group select:focus,
.spin-form-group textarea:focus {
    border-color: var(--spin-gold);
    box-shadow: 0 0 8px rgba(181,158,42,0.15);
}

.spin-form-group input:focus {
    border-color: var(--spin-gold);
    box-shadow: 0 0 8px rgba(181,158,42,0.15);
}

.spin-form-group .required {
    color: var(--spin-error);
}

.spin-radio-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.spin-radio-label {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--spin-light);
    padding: 14px 18px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    font-size: 14px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.spin-radio-label:has(input:checked) {
    border-color: var(--spin-gold);
    background: rgba(181,158,42,0.05);
}

.spin-radio-label input {
    accent-color: var(--spin-gold);
    width: 16px;
    height: 16px;
}

.spin-form-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
    border-top: 1px solid #eee;
    padding-top: 20px;
}

.spin-form-alert {
    padding: 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 20px;
    text-align: center;
}

.spin-form-alert.error {
    background: #fde8e9;
    color: var(--spin-error);
    border: 1px solid #fbcfd2;
}

.spin-form-alert.success {
    background: #e2f0e3;
    color: var(--spin-success);
    border: 1px solid #cce5cf;
}

/* Institutional Members Carousel */
.spin-members-section {
    padding: 60px 0;
    background-color: var(--spin-light);
    border-top: 1px solid #eaeaea;
    border-bottom: 1px solid #eaeaea;
    overflow: hidden;
}

.spin-members-title {
    font-family: var(--spin-font-title);
    text-align: center;
    font-size: 16px;
    color: #777;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin: 0 0 30px 0;
    font-weight: 700;
}

.spin-members-slider-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: 10px 0;
}

.spin-members-slider {
    display: flex;
    gap: 50px;
    width: max-content;
    animation: scrollMarquee 35s linear infinite;
}

.member-logo {
    font-family: var(--spin-font-title);
    font-size: 16px;
    font-weight: 800;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 1px;
    white-space: nowrap;
    padding: 10px 20px;
    background: var(--spin-white);
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
    border: 1px solid #eaeaea;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 45px;
    user-select: none;
}

.member-logo:hover {
    color: var(--spin-gold);
    border-color: var(--spin-gold-light);
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.member-logo img {
    max-height: 28px;
    width: auto;
    object-fit: contain;
    display: block;
}

@keyframes scrollMarquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Speakers & Panelists Section */
.spin-speakers-section {
    background: var(--spin-olive-dark);
    border-bottom: 2px solid var(--spin-gold-dark);
}

.spin-vip-speakers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.spin-speaker-card.vip-card {
    border: 1px solid rgba(181, 158, 42, 0.4);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

@media (max-width: 991px) {
    .spin-vip-speakers-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

.spin-keynote-card {
    background: var(--spin-olive);
    border: 1px solid rgba(181, 158, 42, 0.3);
    border-radius: 12px;
    padding: 30px;
    display: flex;
    align-items: center;
    gap: 30px;
    max-width: 720px;
    width: 100%;
    box-shadow: var(--spin-shadow-lg);
}

.spin-keynote-img-wrap {
    position: relative;
    width: 200px;
    height: 200px;
    border-radius: 10px;
    overflow: hidden;
    flex-shrink: 0;
    border: 2px solid var(--spin-gold);
}

.spin-keynote-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.spin-keynote-content {
    flex: 1;
}

.spin-keynote-content h3 {
    margin: 0 0 10px 0;
    font-size: 26px;
    color: var(--spin-white);
    font-weight: 700;
}

.spin-panel-session {
    margin-top: 50px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 30px;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.2);
}

.spin-panel-header {
    border-bottom: 1px solid rgba(181, 158, 42, 0.2);
    padding-bottom: 15px;
    margin-bottom: 15px;
}

.spin-panel-header .panel-badge {
    display: inline-block;
    background: var(--spin-gold-gradient);
    color: #000000;
    padding: 4px 10px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 4px;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.spin-panel-header h3 {
    margin: 0;
    font-size: 20px;
    color: var(--spin-white);
    font-weight: 700;
    line-height: 1.4;
}


.spin-speakers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 30px;
}

@media (max-width: 1024px) {
    .spin-speakers-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .spin-speakers-grid {
        grid-template-columns: 1fr;
    }
}

.spin-speaker-card {
    background: var(--spin-olive);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.spin-speaker-card:hover {
    transform: translateY(-5px);
    border-color: var(--spin-gold);
    box-shadow: var(--spin-shadow-md);
}

.spin-speaker-img-wrap {
    position: relative;
    padding-top: 100%; /* Square 1:1 Aspect Ratio */
    overflow: hidden;
    background: #000;
}

.spin-speaker-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.spin-speaker-card:hover .spin-speaker-img {
    transform: scale(1.05);
}

.spin-speaker-badge-inline {
    display: inline-block;
    align-self: flex-start;
    background: var(--spin-gold-gradient);
    color: #000000;
    padding: 4px 10px;
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 4px;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    box-shadow: 0 2px 4px rgba(181, 158, 42, 0.1);
}

.spin-speaker-badge-inline.mini {
    background: rgba(255, 255, 255, 0.08);
    color: var(--spin-gold);
    border: 1px solid rgba(181, 158, 42, 0.2);
    box-shadow: none;
}

.spin-speakers-section .spin-section-title {
    color: var(--spin-white) !important;
}

.spin-speaker-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.spin-speaker-content h3 {
    margin: 0 0 8px 0;
    font-size: 18px;
    color: var(--spin-white);
    font-weight: 700;
}

.spin-speaker-content .designation {
    margin: 0;
    font-size: 13px;
    color: #b3b3b3;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .spin-keynote-card {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
    
    .spin-keynote-img-wrap {
        width: 160px;
        height: 160px;
    }
    
    .spin-keynote-content h3 {
        font-size: 22px;
    }
}

/* Footer Styles */
.spin-footer {
    background-color: var(--spin-dark);
    color: #bbb;
    padding: 60px 0;
    font-size: 14px;
    border-top: 4px solid var(--spin-gold-dark);
}

.spin-footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
}

@media (max-width: 768px) {
    .spin-footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

.spin-footer-info .footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--spin-font-title);
    font-size: 24px;
    font-weight: 800;
    color: var(--spin-white);
    margin-bottom: 12px;
}

.spin-footer-info .footer-logo i {
    color: var(--spin-gold);
}

.spin-footer-info p {
    margin: 5px 0;
}

.spin-footer-info .copyright {
    margin-top: 30px;
    font-size: 12px;
    color: #666;
}

.spin-footer-contacts h4 {
    font-family: var(--spin-font-title);
    color: var(--spin-white);
    margin: 0 0 16px 0;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 14px;
    letter-spacing: 1px;
}

.spin-footer-contacts p {
    margin: 8px 0;
}

.spin-footer-contacts a {
    color: var(--spin-gold-light);
    text-decoration: none;
    transition: color 0.3s ease;
}

.spin-footer-contacts a:hover {
    color: var(--spin-white);
}

.spin-footer-contacts i {
    margin-right: 8px;
    color: #888;
}

.spin-social-icons {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

@media (max-width: 768px) {
    .spin-social-icons {
        justify-content: center;
    }
}

.spin-social-icons a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    color: #ccc;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.spin-social-icons a:hover {
    background-color: var(--spin-gold);
    color: var(--spin-white);
    transform: translateY(-2px);
}

/* Footer Logo Image */
.spin-footer-logo-img {
    height: 50px;
    width: auto;
    margin-bottom: 16px;
    display: block;
}

/* ===========================
   SCROLL ANIMATIONS SYSTEM
   =========================== */

/* Base state: hidden, ready to animate */
[data-animate] {
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: opacity, transform;
}

/* Revealed state */
[data-animate].revealed {
    opacity: 1;
    transform: none !important;
}

/* Animation variants */
[data-animate="fade-up"] {
    transform: translateY(50px);
}

[data-animate="fade-down"] {
    transform: translateY(-50px);
}

[data-animate="fade-left"] {
    transform: translateX(-60px);
}

[data-animate="fade-right"] {
    transform: translateX(60px);
}

[data-animate="scale-in"] {
    transform: scale(0.85);
}

[data-animate="zoom-in"] {
    transform: scale(0.9) translateY(30px);
}

/* Staggered children animation */
[data-animate-children] > * {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-animate-children].revealed > * {
    opacity: 1;
    transform: none;
}

/* Stagger delays for children */
[data-animate-children].revealed > *:nth-child(1) { transition-delay: 0.05s; }
[data-animate-children].revealed > *:nth-child(2) { transition-delay: 0.12s; }
[data-animate-children].revealed > *:nth-child(3) { transition-delay: 0.19s; }
[data-animate-children].revealed > *:nth-child(4) { transition-delay: 0.26s; }
[data-animate-children].revealed > *:nth-child(5) { transition-delay: 0.33s; }
[data-animate-children].revealed > *:nth-child(6) { transition-delay: 0.40s; }
[data-animate-children].revealed > *:nth-child(7) { transition-delay: 0.47s; }
[data-animate-children].revealed > *:nth-child(8) { transition-delay: 0.54s; }
[data-animate-children].revealed > *:nth-child(9) { transition-delay: 0.61s; }
[data-animate-children].revealed > *:nth-child(10) { transition-delay: 0.68s; }

/* Custom delay modifiers */
[data-delay="100"] { transition-delay: 0.1s !important; }
[data-delay="200"] { transition-delay: 0.2s !important; }
[data-delay="300"] { transition-delay: 0.3s !important; }
[data-delay="400"] { transition-delay: 0.4s !important; }
[data-delay="500"] { transition-delay: 0.5s !important; }

/* Countdown number pulse */
@keyframes countPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}

.spin-countdown-item .number {
    animation: countPulse 2s ease-in-out infinite;
}

/* Hero banner subtle parallax float */
@keyframes heroFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.spin-hero-banner-img {
    animation: heroFloat 6s ease-in-out infinite;
}

/* Gold shimmer for CTA buttons */
@keyframes goldShimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

.spin-btn-nav,
.spin-btn-primary {
    background-size: 200% auto;
    background-image: linear-gradient(
        90deg,
        var(--spin-gold) 0%,
        #d4b84a 25%,
        var(--spin-gold) 50%,
        #d4b84a 75%,
        var(--spin-gold) 100%
    );
    animation: goldShimmer 4s linear infinite;
}

/* Speaker card hover lift */
.spin-speaker-card {
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
                box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.spin-speaker-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(181, 158, 42, 0.2);
}

/* Format box pulse on hover */
.spin-format-box {
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
                border-color 0.35s ease,
                box-shadow 0.35s ease;
}

.spin-format-box:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(181, 158, 42, 0.15);
}

/* Benefits / highlights card hover */
.spin-benefit-card,
.spin-highlight-card {
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
                box-shadow 0.4s ease;
}

.spin-benefit-card:hover,
.spin-highlight-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.15);
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    [data-animate],
    [data-animate-children] > *,
    .spin-countdown-item .number,
    .spin-hero-banner-img,
    .spin-btn-nav,
    .spin-btn-primary {
        animation: none !important;
        transition: none !important;
        opacity: 1 !important;
        transform: none !important;
    }
}

/* VIP Speakers Photo Size reduction & centering */
.spin-speaker-card.vip-card .spin-speaker-img-wrap {
    padding-top: 0;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    margin: 25px auto 10px auto;
    border: 3px solid var(--spin-gold);
    box-shadow: 0 4px 10px rgba(181, 158, 42, 0.25);
}

.spin-speaker-card.vip-card .spin-speaker-img {
    position: relative;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.spin-speaker-card.vip-card .spin-speaker-content {
    text-align: center;
    align-items: center;
}

.spin-speaker-card.vip-card .spin-speaker-badge-inline {
    align-self: center;
}