/* The Whole Her Design System - Purple Gradient Theme */
:root {
    --background: 0 0% 100%;
    --foreground: 0 0% 3.9%;
    --card: 0 0% 100%;
    --card-foreground: 0 0% 3.9%;
    --popover: 0 0% 100%;
    --popover-foreground: 0 0% 3.9%;

    /* Purple gradient theme */
    --primary: 280 100% 35%;
    --primary-foreground: 0 0% 98%;
    --primary-light: 285 85% 55%;
    --primary-glow: 290 75% 65%;
    --secondary: 260 80% 25%;
    --secondary-foreground: 0 0% 98%;
    --muted: 240 10% 96%;
    --muted-foreground: 240 5% 45%;
    --accent: 300 85% 60%;
    --accent-foreground: 0 0% 98%;
    --destructive: 0 84.2% 60.2%;
    --destructive-foreground: 0 0% 98%;
    --border: 240 10% 90%;
    --input: 240 10% 95%;
    --ring: 280 100% 35%;
    --radius: 0.75rem;

    /* Custom gradient variables */
    --gradient-primary: linear-gradient(135deg,
            #7700b3,
            hsl(300 85% 60%));
    --gradient-hero: linear-gradient(135deg,
            hsl(260 80% 25%),
            hsl(280 100% 35%),
            hsl(300 85% 60%));
    --gradient-section: linear-gradient(180deg,
            hsl(280 100% 35% / 0.95),
            hsl(260 80% 25% / 0.98));

    /* Shadows and effects */
    --shadow-glow: 0 20px 40px -10px hsl(280 100% 35% / 0.3);
    --shadow-card: 0 10px 25px -5px hsl(280 100% 35% / 0.2);

    /* Animation variables */
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.dark {
    --background: 260 80% 8%;
    --foreground: 0 0% 98%;
    --card: 260 80% 10%;
    --card-foreground: 0 0% 98%;
    --popover: 260 80% 10%;
    --popover-foreground: 0 0% 98%;
    --primary: 300 85% 60%;
    --primary-foreground: 260 80% 8%;
    --secondary: 280 60% 15%;
    --secondary-foreground: 0 0% 98%;
    --muted: 260 40% 15%;
    --muted-foreground: 240 20% 70%;
    --accent: 290 75% 55%;
    --accent-foreground: 260 80% 8%;
    --destructive: 0 62.8% 30.6%;
    --destructive-foreground: 0 0% 98%;
    --border: 260 40% 20%;
    --input: 260 40% 18%;
    --ring: 300 85% 60%;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    border-color: hsl(var(--border));
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, sans-serif;
    background-color: hsl(var(--background));
    color: hsl(var(--foreground));
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Utility Classes */
.gradient-primary {
    background: var(--gradient-primary);
}

.gradient-hero {
    background: var(--gradient-hero);
}

.gradient-section {
    background: var(--gradient-section);
}

.text-shadow {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.glow-effect {
    box-shadow: var(--shadow-glow);
}

.card-shadow {
    box-shadow: var(--shadow-card);
}

.flowing-pattern {
    background: radial-gradient(circle at 20% 50%,
            hsl(280 100% 35% / 0.3) 0%,
            transparent 50%),
        radial-gradient(circle at 80% 20%,
            hsl(300 85% 60% / 0.3) 0%,
            transparent 50%),
        radial-gradient(circle at 40% 80%,
            hsl(260 80% 25% / 0.3) 0%,
            transparent 50%);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(2deg);
    }
}

/* Navigation Styles */
.nav {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: hsl(var(--background));
    backdrop-filter: blur(8px);
    z-index: 50;
    border-bottom: none;
    box-shadow: none;
    outline: none;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: bold;
    color: hsl(var(--primary));
}

.nav-items {
    display: none;
    align-items: center;
    gap: 2rem;
}

.nav-item {
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    color: hsl(var(--muted-foreground));
    transition: color 0.2s;
}

.nav-item:hover,
.nav-item.active {
    color: hsl(var(--primary));
}

.mobile-menu-btn {
    display: block;
    background: none;
    border: none;
    color: hsl(var(--foreground));
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem 0;
    border-top: 1px solid hsl(var(--border));
}

.mobile-menu.open {
    display: flex;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
}

.btn-primary {
    background-color: hsl(var(--primary));
    color: hsl(var(--primary-foreground));
}

.btn-primary:hover {
    background-color: hsl(var(--primary) / 0.9);
}

.btn-lg {
    font-size: 1.125rem;
    padding: 1.5rem 2rem;
}

.btn-white {
    background-color: white;
    color: hsl(var(--primary));
    border-radius: 9999px;
}

.btn-white:hover {
    background-color: rgba(255, 255, 255, 0.9);
    transform: scale(1.05);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
            hsl(var(--primary) / 0.1),
            transparent,
            hsl(var(--accent) / 0.1));
}

.hero-content {
    position: relative;
    z-index: 10;
    padding: 6rem 0 4rem;
}

.hero-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    min-height: 80vh;
    text-align: center;
    color: white;
}

.hero-main {
    flex: 1;
    margin-left: 40px;
}

.hero-title {
    font-size: 3.75rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
}

.hero-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    gap: 1.5rem;
}

.hero-brand-name {
    font-size: 3rem;
    font-weight: bold;
    color: hsl(var(--primary-glow));
}

.hero-year {
    font-size: 1.875rem;
    font-weight: 300;
    opacity: 0.9;
}

.hero-description {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    max-width: 48rem;
    line-height: 1.6;
    opacity: 0.95;
}

.hero-date {
    margin-bottom: 2rem;
}

.hero-date-main {
    font-size: 1.875rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: hsl(var(--primary-glow));
}

.hero-location {
    font-size: 1.25rem;
    opacity: 0.9;
}

.hero-location-vertical {
    display: none;
    color: white;
    transform: rotate(90deg);
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    white-space: nowrap;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 4rem;
    color: white;
    text-align: center;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.hero-stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: hsl(var(--primary-glow));
}

.hero-stat-label {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    opacity: 0.9;
}

/* Card Styles */
.card {
    background-color: hsl(var(--card));
    border: 1px solid hsl(var(--border));
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: var(--transition-smooth);
}

.card:hover {
    box-shadow: 0 10px 30px -5px hsl(var(--primary) / 0.2);
}

/* Section Styles */
.section {
    padding: 5rem 0;
}

.section-title {
    font-size: 3rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: 1rem;
    color: hsl(var(--foreground));
}

.section-subtitle {
    font-size: 1.25rem;
    text-align: center;
    color: hsl(var(--muted-foreground));
    margin-bottom: 3rem;
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
}

/* Register Section */
.register {
    background-color: hsl(var(--muted));
}

.register-content {
    text-align: center;
}

.register-price {
    font-size: 1.125rem;
    color: hsl(var(--muted-foreground));
    margin-bottom: 2rem;
}

.register-placeholder {
    background-color: hsl(var(--card));
    border: 2px dashed hsl(var(--border));
    border-radius: var(--radius);
    padding: 4rem 2rem;
    color: hsl(var(--muted-foreground));
    font-size: 1.125rem;
}

/* Venue Section */
.venue-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

.venue-content h3 {
    font-size: 2.25rem;
    font-weight: bold;
    color: hsl(var(--foreground));
    margin-bottom: 1.5rem;
}

.venue-content p {
    color: hsl(var(--muted-foreground));
    line-height: 1.6;
    margin-bottom: 1rem;
}

/* Speakers Section */
.speakers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.speaker-card {
    background-color: hsl(var(--card));
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid hsl(var(--border));
}

.speaker-card:hover {
    box-shadow: var(--shadow-card);
    transform: translateY(-2px);
}

.speaker-avatar {
    width: 8rem;
    height: 8rem;
    margin: 0 auto 1rem;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2.5rem;
    font-weight: bold;
    overflow: hidden;
}

.speaker-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
    border-radius: 50%;
}

.speaker-name {
    font-size: 1.125rem;
    font-weight: bold;
    color: hsl(var(--foreground));
    margin-bottom: 0.5rem;
}

.speaker-title {
    font-size: 0.875rem;
    color: hsl(var(--muted-foreground));
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 100;
    align-items: center;
    justify-content: center;
}

.modal.open {
    display: flex;
}

.modal-content {
    background-color: hsl(var(--card));
    border-radius: var(--radius);
    padding: 2rem;
    max-width: 42rem;
    width: 90%;
    max-height: 90%;
    overflow-y: auto;
}

.modal-header {
    margin-bottom: 1.5rem;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: hsl(var(--foreground));
}

.modal-speaker {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.modal-speaker-avatar {
    width: 5rem;
    height: 5rem;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    font-weight: bold;
    overflow: hidden;
}

.modal-speaker-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
    border-radius: 50%;
}

.modal-speaker-info h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: hsl(var(--foreground));
}

.modal-speaker-info p {
    color: hsl(var(--primary));
    font-weight: 500;
}

.modal-bio {
    color: hsl(var(--muted-foreground));
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.modal-close {
    margin-left: auto;
    display: block;
}

.grid-2.adj {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 5rem;
}

section {
    padding: 5rem 0;
}

section.bg {
    background: var(--gradient-primary);
}

.tabs {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.tabs button {
    padding: 1.5rem 2rem;
    font-size: 1.3rem;
    background: white;
    border: 2px solid #7700b3;
    border-radius: 1rem;
    color: #7700b3;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.tabs button i {
    font-size: 2rem;
}

.tabs button.active {
    background: var(--gradient-primary);
    color: white;
    border: unset;
}

section.new .content h2 {
    font-size: 2rem;
}

section.new .content p {
    font-size: 1rem;
}

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

.title {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin-bottom: 3rem;
}

section.bg .card {
    background: #2a178c;
    border: unset;
}

section.bg .card :is(h2, p, h5) {
    color: white;
}

.card h2 {
    font-size: 3rem;
}

.card h2 span {
    font-size: 1.5rem;
    text-decoration: line-through;
    color: #ffffffad;
}

.grid-3 .card h5 {
    font-size: 1.5rem;
    color: #ffffffad !important;
}

.title h2 {
    font-size: 3.5rem;
    color: white;
}

.title p {
    font-size: 1.3rem;
    color: white;
}

ul {
    margin-left: 1.2rem;
}

.faq h3 {
    font-size: 1.3rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid black;
    cursor: pointer;
}

.faq .ans {
    overflow: hidden;
    height: 0;
    transition: 0.3s;
}

/* Responsive Design */
@media (min-width: 768px) {
    .nav-items {
        display: flex;
    }

    .mobile-menu-btn {
        display: none;
    }

    .hero-title {
        font-size: 4.5rem;
    }

    .hero-stats {
        grid-template-columns: repeat(4, 1fr);
    }

    .hero-stat-number {
        font-size: 3rem;
    }

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

    .section-title {
        font-size: 3.75rem;
    }
}

@media (min-width: 1024px) {
    .hero-grid {
        flex-direction: row;
        text-align: left;
    }

    .hero-location-vertical {
        display: block;
    }

    .hero-title {
        font-size: 5.25rem;
    }

    .hero-brand-name {
        font-size: 3.75rem;
    }

    .hero-year {
        font-size: 2.25rem;
    }

    .hero-stat-number {
        font-size: 3.75rem;
    }

    .section-title {
        font-size: 5rem;
    }
}

@media (max-width: 660px) {

    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
    }

    .title h2 {
        font-size: 2.3rem;
    }

    .section {
        padding: 3rem 0;
    }
}