/* ===================================
   SELECT VOICES - MODERN STYLES
   =================================== */

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #0a1628;
    overflow-x: hidden;
    color: #ffffff;
    position: relative;
}

.page-wrapper {
    position: relative;
    background: #0a1628;
}

/* ===================================
   SCROLLING PHOTO BACKGROUND
   =================================== */

.background-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    display: flex;
    gap: 20px;
    padding: 0 20px;
    overflow: hidden;
    z-index: 1;
}

.image-column {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
}

.image-column.scroll-up {
    animation-name: scrollUp;
    animation-duration: 60s;
}

.image-column.scroll-down {
    animation-name: scrollDown;
    animation-duration: 60s;
}

.image-column:nth-child(2n) {
    animation-duration: 70s;
}

.image-column:nth-child(3n) {
    animation-duration: 80s;
}

@keyframes scrollUp {
    0% { transform: translateY(0); }
    100% { transform: translateY(-50%); }
}

@keyframes scrollDown {
    0% { transform: translateY(-50%); }
    100% { transform: translateY(0); }
}

.bg-speaker-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 16px;
    opacity: 0.5;
    flex-shrink: 0;
}

.background-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 20%, rgba(10, 22, 40, 0.4) 50%, rgba(10, 22, 40, 0.95) 100%);
    pointer-events: none;
    z-index: 2;
}

.gradient-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: radial-gradient(circle at center, rgba(26, 42, 80, 0.3) 0%, rgba(10, 22, 40, 0.7) 60%, rgba(10, 22, 40, 0.95) 100%);
    z-index: 3;
    pointer-events: none;
}

.gradient-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 20%, rgba(102, 126, 234, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(118, 75, 162, 0.12) 0%, transparent 50%);
    animation: pulse 15s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* ===================================
   NAVIGATION
   =================================== */

nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 300;
    padding: 30px 60px;
    transition: all 0.3s ease;
}

nav.scrolled {
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(20px);
    padding: 20px 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-content {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 22px;
    font-weight: 700;
    color: #ffffff;
    text-decoration: none;
    letter-spacing: 2px;
    z-index: 301;
}

.nav-links {
    display: flex;
    gap: 50px;
    align-items: center;
}

.nav-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.3s ease;
    letter-spacing: 0.5px;
}

.nav-link:hover {
    color: #ffffff;
}


.nav-cta {
    padding: 10px 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
    text-decoration: none;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    transition: transform 0.3s ease;
}

.nav-cta:hover {
    background: #667eea;
    color: #ffffff;
    transform: translateY(-2px);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 24px;
    cursor: pointer;
    z-index: 301;
    padding: 5px;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: rgba(10, 22, 40, 0.98);
    backdrop-filter: blur(20px);
    padding: 100px 40px 40px;
    transition: right 0.3s ease;
    z-index: 299;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.mobile-menu-link {
    color: #ffffff;
    text-decoration: none;
    font-size: 18px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.mobile-menu-link:hover {
    color: #667eea;
}

.mobile-menu-cta {
    padding: 16px 32px;
    background: #ffffff;
    color: #0a1628;
    text-decoration: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    display: block;
    margin-top: 20px;
}

/* ===================================
   HERO SECTION
   =================================== */

.hero-section {
    position: relative;
    z-index: 200;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    /* padding: 150px 60px 100px; */
}

.hero-content {
    max-width: 1000px;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    color: #ffffff;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 30px;
}

.hero-title {
    font-size: clamp(48px, 8vw, 96px);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 30px;
    color: #ffffff;
}

.hero-description {
    font-size: 20px;
    line-height: 1.7;
    color: #ffffff;
    max-width: 700px;
    margin: 0 auto 50px;
    font-weight: 400;
}

.hero-cta-group {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===================================
   BUTTONS
   =================================== */

.btn-primary {
    padding: 18px 42px;
    background: #ffffff;
    color: #0a1628;
    text-decoration: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    letter-spacing: 0.5px;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: #667eea;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.3);
}

.btn-secondary {
    padding: 18px 42px;
    background: transparent;
    color: #ffffff;
    text-decoration: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    letter-spacing: 0.5px;
    cursor: pointer;
}

.btn-secondary:hover {
    border-color: #ffffff;
    background: rgba(255, 255, 255, 0.05);
}

/* ===================================
   VALUE SECTION
   =================================== */

.value-section {
    position: relative;
    z-index: 200;
    padding: 120px 60px;
    max-width: 1600px;
    margin: 0 auto;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
}

.value-item {
    text-align: left;
}

.value-number {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.3);
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.value-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #ffffff;
}

.value-description {
    font-size: 16px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 400;
}

/* ===================================
   TESTIMONIAL SECTION
   =================================== */

.testimonial-section {
    position: relative;
    z-index: 200;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 60px;
    overflow: hidden;
}

.testimonial-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.testimonial-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.15;
}

.testimonial-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(10, 22, 40, 0.7) 0%, rgba(10, 22, 40, 0.95) 100%);
}

.testimonial-content {
    position: relative;
    z-index: 2;
    max-width: 1000px;
    text-align: center;
}

.testimonial-quote-main {
    font-size: clamp(36px, 5vw, 72px);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 30px;
    color: #ffffff;
}

.testimonial-quote-secondary {
    font-size: 20px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.testimonial-company-logo {
    max-width: 200px;
    height: auto;
    opacity: 0.8;
    filter: brightness(0) invert(1);
}

.testimonial-attribution {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 500;
}

/* ===================================
   SECTIONS
   =================================== */

.speakers-section,
.contact-section {
    position: relative;
    z-index: 200;
    padding: 120px 60px;
    max-width: 1600px;
    margin: 0 auto;
}

.contact-section {
    max-width: 900px;
}

.section-header,
.contact-header {
    text-align: center;
    margin-bottom: 80px;
}

.contact-header {
    margin-bottom: 60px;
}

.section-eyebrow {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 20px;
}

.section-title {
    font-size: clamp(40px, 5vw, 64px);
    font-weight: 800;
    margin-bottom: 20px;
    color: #ffffff;
}

.section-description {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.5);
    max-width: 600px;
    margin: 0 auto;
}

/* ===================================
   SPEAKER CARDS
   =================================== */

.speakers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.speaker-card {
    text-decoration: none;
    color: inherit;
    display: block;
    transition: transform 0.4s ease;
    position: relative;
}

.speaker-card:hover {
    transform: translateY(-8px);
}

.speaker-image-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 140%;
    overflow: hidden;
    border-radius: 8px;
    margin-bottom: 24px;
    background: rgba(255, 255, 255, 0.02);
}

.speaker-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.speaker-category {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
    display: block;
}

.speaker-name {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #ffffff;
}

.speaker-title {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.5;
}

.view-all-center {
    text-align: center;
}

/* ===================================
   FORMS
   =================================== */

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

.form-group-full {
    grid-column: 1 / -1;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    padding: 16px 20px;
    color: #ffffff;
    font-size: 15px;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.05);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.form-textarea {
    resize: vertical;
    min-height: 140px;
}

.form-button {
    width: 100%;
    padding: 20px;
    background: #ffffff;
    color: #0a1628;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
}

.form-button:hover {
    background: #667eea;
    color: #ffffff;
    transform: translateY(-2px);
}

/* ===================================
   FILTER SECTION (Directory Page)
   =================================== */

.filter-section {
    position: relative;
    z-index: 200;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 12px 30px;
    margin: 0 60px 40px;
    max-width: 1600px;
    margin-left: auto;
    margin-right: auto;
}

.filter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    flex-wrap: wrap;
    gap: 15px;
}

.filter-title {
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
}

.results-count {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.4);
}

.filter-controls {
    display: grid;
    grid-template-columns: 1fr 1fr 150px;
    gap: 15px;
    margin-bottom: 12px;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.filter-label {
    font-size: 11px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.clear-filters {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    padding: 8px 16px;
    color: #ffffff;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    align-self: flex-end;
}

.clear-filters:hover {
    background: rgba(255, 255, 255, 0.1);
}

.no-results {
    text-align: center;
    padding: 80px 20px;
    color: rgba(255, 255, 255, 0.4);
}

.no-results-title {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #ffffff;
}

/* ===================================
   SPEAKER DETAIL PAGE
   =================================== */

.detail-hero {
    position: relative;
    z-index: 200;
    padding: 150px 60px 80px;
    max-width: 1400px;
    margin: 0 auto;
}

.detail-hero-grid {
    display: grid;
    grid-template-columns: 1fr 450px;
    gap: 80px;
    align-items: start;
}

.detail-hero-content {
    padding-top: 40px;
}

.detail-hero-image {
    width: 100%;
    height: 650px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.content-section {
    position: relative;
    z-index: 200;
    max-width: 1200px;
    margin: 0 auto 60px;
    padding: 0 60px;
}

.section-subtitle {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 24px;
    color: #ffffff;
}

.section-text {
    font-size: 18px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 20px;
}

.two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.takeaways-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 30px;
}

.takeaway-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 30px;
}

.takeaway-icon {
    font-size: 32px;
    margin-bottom: 16px;
}

.takeaway-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #ffffff;
}

.takeaway-description {
    font-size: 15px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.5);
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 8px;
    background: #000;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.video-title {
    font-size: 16px;
    font-weight: 600;
    margin-top: 16px;
    color: #ffffff;
}

.cta-box {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    padding: 60px;
    text-align: center;
    margin: 80px auto;
    max-width: 1200px;
}

.cta-box-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #ffffff;
}

.cta-box-description {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===================================
   FOOTER
   =================================== */

footer {
    position: relative;
    z-index: 200;
    padding: 60px 60px 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.footer-text {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.3);
}

/* ===================================
   RESPONSIVE
   =================================== */

@media (max-width: 1024px) {
    nav {
        padding: 20px 30px;
    }

    nav.scrolled {
        padding: 15px 30px;
    }

    .nav-links {
        gap: 30px;
    }

    .hero-section,
    .value-section,
    .speakers-section,
    .contact-section,
    .detail-hero,
    .content-section {
        padding-left: 30px;
        padding-right: 30px;
    }

    .filter-section {
        margin-left: 30px;
        margin-right: 30px;
    }

    .value-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .speakers-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }

    .form-grid,
    .filter-controls {
        grid-template-columns: 1fr;
    }

    .detail-hero-grid,
    .two-column {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .takeaways-grid {
        grid-template-columns: 1fr;
    }

    .background-container {
        gap: 10px;
        padding: 0 10px;
    }

    .bg-speaker-image {
        height: 300px;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }

    .nav-links {
        display: none;
    }

    .hero-section {
        padding-top: 120px;
    }

    .hero-cta-group {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }


.nav-cta {
    padding: 10px 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-image: linear-gradient(135deg, rgb(102, 126, 234) 0%, rgb(118, 75, 162) 100%);
    background-position-x: initial;
    background-position-y: initial;
    background-size: initial;
    background-repeat: initial;
    background-attachment: initial;
    background-origin: initial;
    background-clip: initial;
    background-color: initial;
    color: #ffffff;
    text-decoration: none;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    transition: transform 0.3s ease;
}


    .speakers-grid {
        grid-template-columns: 1fr;
    }

    .detail-hero-image {
        height: 500px;
    }

    .cta-box {
        padding: 40px 30px;
    }

    .cta-box-title {
        font-size: 32px;
    }

    .testimonial-section {
        padding: 80px 30px;
    }

    .testimonial-quote-main {
        font-size: 32px;
    }

    .testimonial-quote-secondary {
        font-size: 18px;
    }
}