/* ==========================================================================
   DESIGN SYSTEM - MENOPAUSA ATIVA LINK-IN-BIO
   ========================================================================== */

:root {
    /* Theme - Light (Acessível / Alto Contraste) - DEFAULT */
    --color-bg-body: #FAF8F6;
    --color-bg-card: #FFFFFF;
    --color-bg-card-hover: #FFFDFB;
    --color-border-card: rgba(230, 28, 115, 0.12);
    --color-border-card-hover: rgba(230, 28, 115, 0.28);
    --color-tab-bg: rgba(30, 20, 48, 0.04);
    --color-tab-bg-hover: rgba(30, 20, 48, 0.08);
    
    --color-text-main: #1E1233;
    --color-text-muted: #493C5C;
    --color-text-soft: #706385;
    
    --shadow-card: 0 8px 24px rgba(30, 20, 48, 0.06);
    --shadow-card-hover: 0 16px 36px rgba(30, 20, 48, 0.12);
    --shadow-premium: 0 8px 30px rgba(30, 20, 48, 0.06);
    
    --backdrop-blur: none;
    --avatar-border-color: #e61c73;
    --opacity-shape: 0.12;

    /* Brand Accent Colors (Shared) */
    --color-pink: #e61c73;
    --color-pink-glow: rgba(230, 28, 115, 0.2);
    --color-purple: #7b2cbf;
    --color-purple-light: #9d4edd;
    
    /* Category Colors (Optimized for contrast on Light background) */
    --color-vitalicio-gold: #B37D00;
    --color-vitalicio-gold-glow: rgba(179, 125, 0, 0.15);
    --color-signature-green: #0A8060;
    --color-signature-green-glow: rgba(10, 128, 96, 0.15);
    --color-courses-blue: #0077B6;
    --color-courses-blue-glow: rgba(0, 119, 182, 0.15);

    /* Fonts */
    --font-primary: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    --font-display: 'Outfit', system-ui, -apple-system, sans-serif;

    /* Styling Properties */
    --border-glass: 1px solid rgba(30, 20, 48, 0.08);
    --border-glass-bright: 1px solid rgba(230, 28, 115, 0.15);
    --shadow-pink-glow: 0 4px 15px rgba(230, 28, 115, 0.2);
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);

    /* Typography sizing for senior public - Default is larger and more readable */
    --font-size-base: 18px;
    --font-size-body: 0.98rem;
    --font-size-body-sm: 0.94rem;
    --font-size-title: 1.45rem;
    --font-size-tagline: 1.25rem;
}

body.dark-theme {
    /* Theme - Dark (Premium Glassmorphism) */
    --color-bg-body: #090611;
    --color-bg-card: rgba(20, 14, 38, 0.65);
    --color-bg-card-hover: rgba(32, 23, 61, 0.8);
    --color-border-card: rgba(255, 255, 255, 0.08);
    --color-border-card-hover: rgba(255, 255, 255, 0.18);
    --color-tab-bg: rgba(255, 255, 255, 0.03);
    --color-tab-bg-hover: rgba(255, 255, 255, 0.08);
    
    --color-text-main: #FFFFFF;
    --color-text-muted: rgba(255, 255, 255, 0.7);
    --color-text-soft: rgba(255, 255, 255, 0.45);
    
    --shadow-card: 0 15px 35px rgba(0, 0, 0, 0.5);
    --shadow-card-hover: 0 20px 45px rgba(0, 0, 0, 0.65);
    --shadow-premium: 0 15px 35px rgba(0, 0, 0, 0.5);
    
    --backdrop-blur: blur(16px);
    --avatar-border-color: #FFFFFF;
    --opacity-shape: 0.25;

    /* Category Colors in Dark Mode (Brighter) */
    --color-vitalicio-gold: #ffb703;
    --color-vitalicio-gold-glow: rgba(255, 183, 3, 0.35);
    --color-signature-green: #06d6a0;
    --color-signature-green-glow: rgba(6, 214, 160, 0.35);
    --color-courses-blue: #00b4d8;
    --color-courses-blue-glow: rgba(0, 180, 216, 0.35);
    
    --border-glass: 1px solid rgba(255, 255, 255, 0.08);
    --border-glass-bright: 1px solid rgba(255, 255, 255, 0.15);
    --shadow-pink-glow: 0 0 25px rgba(230, 28, 115, 0.25);

    /* Slightly smaller base font sizes in dark mode to fit original style */
    --font-size-base: 16px;
    --font-size-body: 0.88rem;
    --font-size-body-sm: 0.85rem;
    --font-size-title: 1.35rem;
    --font-size-tagline: 1.15rem;
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
    height: 100%;
}

body {
    background-color: var(--color-bg-body);
    color: var(--color-text-main);
    font-family: var(--font-primary);
    line-height: 1.6;
    position: relative;
    min-height: 100vh;
    overflow-x: hidden;
    display: flex;
    justify-content: center;
    padding: 0;
    transition: background-color 0.4s ease, color 0.4s ease;
}

/* Background Gradients */
.bg-gradient-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.5) 0%, var(--color-bg-body) 100%);
    transition: background 0.4s ease;
}

body.dark-theme .bg-gradient-shapes {
    background: radial-gradient(circle at 50% 50%, #150f2b 0%, var(--color-bg-body) 100%);
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: var(--opacity-shape);
    animation: float 20s infinite alternate ease-in-out;
    transition: opacity 0.4s ease;
}

.shape-1 {
    top: -10%;
    left: -10%;
    width: 50vw;
    height: 50vw;
    background: linear-gradient(135deg, var(--color-pink), var(--color-purple));
    animation-duration: 25s;
}

.shape-2 {
    bottom: -10%;
    right: -10%;
    width: 60vw;
    height: 60vw;
    background: linear-gradient(135deg, var(--color-purple-light), #3a0ca3);
    animation-duration: 30s;
    animation-delay: -5s;
}

.shape-3 {
    top: 40%;
    left: 25%;
    width: 35vw;
    height: 35vw;
    background: radial-gradient(circle, var(--color-pink) 0%, transparent 70%);
    animation-duration: 18s;
}

@keyframes float {
    0% { transform: translateY(0) scale(1) rotate(0deg); }
    50% { transform: translateY(40px) scale(1.15) rotate(180deg); }
    100% { transform: translateY(-20px) scale(0.9) rotate(360deg); }
}

/* Container */
.bio-container {
    width: 100%;
    max-width: 500px;
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    gap: 25px;
    z-index: 2;
}

/* ==========================================================================
   THEME TOGGLER STYLE
   ========================================================================== */
.theme-toggle-container {
    display: flex;
    justify-content: flex-end;
    width: 100%;
    margin-bottom: -10px;
}

.theme-toggle-btn {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-card);
    color: var(--color-text-main);
    padding: 10px 16px;
    border-radius: 30px;
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-card);
    transition: var(--transition-smooth);
}

.theme-toggle-btn:hover {
    transform: translateY(-2px);
    border-color: var(--color-pink);
    box-shadow: var(--shadow-card-hover);
}

.theme-toggle-btn i {
    font-size: 0.95rem;
}

.btn-theme-light {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-pink);
}

.btn-theme-dark {
    display: none;
}

body.dark-theme .btn-theme-light {
    display: none;
}

body.dark-theme .btn-theme-dark {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #ffd166;
}

/* ==========================================================================
   HEADER SECTION
   ========================================================================== */

.bio-header {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 10px;
    margin-bottom: 5px;
}

.avatar-wrapper {
    position: relative;
    width: 110px;
    height: 110px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar-img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--avatar-border-color);
    box-shadow: var(--shadow-premium);
    z-index: 2;
    position: relative;
    transition: border-color 0.4s ease;
}

.avatar-glow {
    position: absolute;
    width: 106px;
    height: 106px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--color-pink), var(--color-purple-light));
    z-index: 1;
    animation: rotateGlow 6s infinite linear;
}

@keyframes rotateGlow {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.logo-wrapper {
    max-width: 260px;
    margin-bottom: 18px;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.15));
}

body.dark-theme .logo-wrapper {
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.4));
}

.logo-img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.bio-tagline {
    font-family: var(--font-display);
    font-size: var(--font-size-tagline);
    font-weight: 700;
    line-height: 1.4;
    color: var(--color-text-main);
    margin-bottom: 22px;
    padding: 0 10px;
    letter-spacing: -0.3px;
    transition: color 0.4s ease;
}

/* Social Links Navigation */
.social-icons {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 10px;
}

.social-icon-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(30, 20, 48, 0.05);
    border: var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-main);
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

body.dark-theme .social-icon-btn {
    background: rgba(255, 255, 255, 0.06);
    color: #ffffff;
}

.social-icon-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: var(--transition-smooth);
    z-index: -1;
}

.social-icon-btn.instagram:hover {
    color: #fff;
    transform: translateY(-4px);
    box-shadow: 0 5px 15px rgba(225, 48, 108, 0.4);
}
.social-icon-btn.instagram::before {
    background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285aeb 90%);
    opacity: 1;
}

.social-icon-btn.whatsapp:hover {
    color: #fff;
    transform: translateY(-4px);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.4);
}
.social-icon-btn.whatsapp::before {
    background: #25d366;
    opacity: 1;
}

.social-icon-btn.youtube:hover {
    color: #fff;
    transform: translateY(-4px);
    box-shadow: 0 5px 15px rgba(255, 0, 0, 0.4);
}
.social-icon-btn.youtube::before {
    background: #ff0000;
    opacity: 1;
}

.social-icon-btn.facebook:hover {
    color: #fff;
    transform: translateY(-4px);
    box-shadow: 0 5px 15px rgba(24, 119, 242, 0.4);
}
.social-icon-btn.facebook::before {
    background: #1877f2;
    opacity: 1;
}

/* ==========================================================================
   ANNOUNCEMENT / IMPORTANT NEWS CARD
   ========================================================================== */

.announcement-card {
    background: var(--color-bg-card);
    border: 1.5px dashed var(--color-pink);
    border-radius: 18px;
    padding: 18px 20px;
    box-shadow: var(--shadow-card);
    transition: var(--transition-smooth);
    overflow: hidden;
}

.announcement-card:hover {
    border-style: solid;
    box-shadow: var(--shadow-card-hover);
}

.announcement-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.announcement-title-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.announcement-emoji {
    font-size: 1.4rem;
    animation: waveEmoji 2.5s infinite ease-in-out;
}

@keyframes waveEmoji {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(15deg) scale(1.1); }
}

.announcement-header h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text-main);
}

.toggle-btn {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
}

.toggle-btn:hover {
    background: rgba(30, 20, 48, 0.05);
}

body.dark-theme .toggle-btn:hover {
    background: rgba(255, 255, 255, 0.05);
}

.announcement-card.expanded .toggle-btn {
    transform: rotate(180deg);
    color: var(--color-pink);
}

.announcement-content {
    max-height: 0;
    opacity: 0;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
    padding-top: 0;
    font-size: var(--font-size-body);
    color: var(--color-text-muted);
    line-height: 1.6;
}

.announcement-card.expanded .announcement-content {
    max-height: 500px;
    opacity: 1;
    padding-top: 14px;
}

.announcement-content p {
    margin-bottom: 12px;
}

.announcement-content p:last-child {
    margin-bottom: 0;
}

.announcement-content strong {
    color: var(--color-pink);
    font-weight: 700;
}

/* ==========================================================================
   CATEGORY TABS (FILTERS)
   ========================================================================== */

.category-tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    width: 100%;
}

.tab-btn {
    background: var(--color-tab-bg);
    border: var(--border-glass);
    border-radius: 12px;
    padding: 12px 6px;
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.tab-btn i {
    font-size: 1.1rem;
    transition: var(--transition-smooth);
}

.tab-btn:hover {
    background: var(--color-tab-bg-hover);
    color: var(--color-text-main);
    transform: translateY(-2px);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--color-pink), var(--color-purple));
    border-color: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    box-shadow: 0 8px 20px var(--color-pink-glow);
}

.tab-btn.active i {
    transform: scale(1.15);
}

/* ==========================================================================
   PROGRAM CARDS GRID & CARD DESIGN
   ========================================================================== */

.programs-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.program-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-card);
    border-radius: 20px;
    overflow: hidden;
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    box-shadow: var(--shadow-card);
    transition: var(--transition-smooth);
    transform-origin: center;
}

.program-card:hover {
    transform: translateY(-5px);
    background: var(--color-bg-card-hover);
    border-color: var(--color-border-card-hover);
    box-shadow: var(--shadow-card-hover);
}

/* Category Specific Hovers & Glows */
.program-card[data-category="vitalicios"]:hover {
    box-shadow: 0 15px 35px var(--color-vitalicio-gold-glow);
}

.program-card[data-category="assinatura"]:hover {
    box-shadow: 0 15px 35px var(--color-signature-green-glow);
}

.program-card[data-category="cursos"]:hover {
    box-shadow: 0 15px 35px var(--color-courses-blue-glow);
}

/* Card Image/Logo Section */
.card-image-wrapper {
    position: relative;
    padding: 24px 20px;
    background: rgba(30, 20, 48, 0.02);
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid rgba(30, 20, 48, 0.04);
    min-height: 100px;
}

body.dark-theme .card-image-wrapper {
    background: rgba(255, 255, 255, 0.02);
    border-bottom-color: rgba(255, 255, 255, 0.04);
}

.card-logo {
    max-height: 72px;
    max-width: 80%;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

body.dark-theme .card-logo {
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 6px 12px;
    border-radius: 30px;
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-vitalicio {
    background: var(--color-vitalicio-gold-glow);
    color: var(--color-vitalicio-gold);
    border: 1px solid rgba(179, 125, 0, 0.25);
}

.badge-featured {
    background: var(--color-signature-green-glow);
    color: var(--color-signature-green);
    border: 1px solid rgba(10, 128, 96, 0.25);
}

/* Special Featured Styling (Menopausa Sem Dor) */
.program-card.card-featured {
    border: 2px solid var(--color-signature-green);
    box-shadow: 0 8px 30px rgba(10, 128, 96, 0.08);
}

.featured-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-signature-green);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.featured-indicator i {
    animation: flamePulse 1.5s infinite alternate ease-in-out;
}

@keyframes flamePulse {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.2) translateY(-1px); opacity: 1; filter: drop-shadow(0 0 4px var(--color-signature-green)); }
}

/* Card Body Section */
.card-body {
    padding: 24px;
}

.card-title {
    font-family: var(--font-display);
    font-size: var(--font-size-title);
    font-weight: 800;
    margin-bottom: 8px;
    color: var(--color-text-main);
    letter-spacing: -0.5px;
}

.card-subtitle-custom {
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-pink);
    margin-bottom: 12px;
}

.card-description {
    font-size: var(--font-size-body);
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 18px;
}

.card-benefits {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 22px;
}

.card-benefits li {
    font-size: var(--font-size-body-sm);
    color: var(--color-text-muted);
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.card-benefits li i {
    font-size: 1.05rem;
    margin-top: 3px;
    flex-shrink: 0;
}

/* Dynamic color bullet indicators per category */
.program-card[data-category="vitalicios"] .card-benefits li i { color: var(--color-vitalicio-gold); }
.program-card[data-category="assinatura"] .card-benefits li i { color: var(--color-signature-green); }
.program-card[data-category="cursos"] .card-benefits li i { color: var(--color-courses-blue); }

/* Card Action Button */
.card-action-btn {
    width: 100%;
    height: 54px;
    border-radius: 50px;
    border: none;
    background: linear-gradient(135deg, var(--color-pink), var(--color-purple));
    color: #ffffff;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    text-decoration: none;
    box-shadow: var(--shadow-pink-glow);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.card-action-btn i {
    transition: var(--transition-fast);
}

.card-action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(230, 28, 115, 0.45);
}

.card-action-btn:hover i {
    transform: translateX(4px);
}

/* Category Specific CTA Gradients */
.program-card[data-category="vitalicios"] .card-action-btn {
    background: linear-gradient(135deg, var(--color-pink), #e36414);
    box-shadow: 0 4px 15px rgba(227, 100, 20, 0.25);
}
.program-card[data-category="vitalicios"] .card-action-btn:hover {
    box-shadow: 0 8px 25px rgba(227, 100, 20, 0.45);
}

.program-card[data-category="assinatura"] .card-action-btn {
    background: linear-gradient(135deg, var(--color-signature-green), #0077b6);
    box-shadow: 0 4px 15px rgba(10, 128, 96, 0.25);
}
.program-card[data-category="assinatura"] .card-action-btn:hover {
    box-shadow: 0 8px 25px rgba(10, 128, 96, 0.45);
}

.program-card[data-category="cursos"] .card-action-btn {
    background: linear-gradient(135deg, var(--color-courses-blue), var(--color-purple));
    box-shadow: 0 4px 15px rgba(0, 119, 182, 0.25);
}
.program-card[data-category="cursos"] .card-action-btn:hover {
    box-shadow: 0 8px 25px rgba(0, 119, 182, 0.45);
}

/* Special styling for Desafio 5 Dias card */
.program-card.card-gratis-highlight {
    background: linear-gradient(135deg, var(--color-pink) 0%, #b5179e 100%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 25px rgba(230, 28, 115, 0.25);
    color: #ffffff;
}

.program-card.card-gratis-highlight .card-title,
.program-card.card-gratis-highlight .gratis-title,
.program-card.card-gratis-highlight .gratis-subtitle,
.program-card.card-gratis-highlight .gratis-cta-msg {
    color: #ffffff;
}

.program-card.card-gratis-highlight .gratis-text {
    color: rgba(255, 255, 255, 0.9);
}

.badge-gratis {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.35);
    font-size: 0.72rem;
    font-weight: 800;
    position: absolute;
    top: 16px;
    right: 16px;
    border-radius: 30px;
    padding: 5px 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.gratis-title {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
    text-transform: uppercase;
    margin-top: 10px;
}

.gratis-subtitle {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.3;
}

.gratis-text {
    font-size: var(--font-size-body);
    margin-bottom: 12px;
    line-height: 1.6;
}

.gratis-cta-msg {
    font-size: var(--font-size-body);
    font-weight: 700;
    margin-bottom: 22px;
}

.card-action-btn.btn-gratis {
    background: #ffffff !important;
    color: var(--color-pink) !important;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.15) !important;
}

.card-action-btn.btn-gratis:hover {
    background: #fff2f7 !important;
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.35) !important;
}

/* Hide card state (for filtering) */
.program-card.hidden {
    display: none;
    opacity: 0;
    transform: scale(0.92);
}

/* ==========================================================================
   WHAT CHANGES SECTION (ACCORDION)
   ========================================================================== */

.what-changes-section {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-card);
    border-radius: 20px;
    padding: 24px;
    box-shadow: var(--shadow-card);
}

.section-title-sm {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--color-text-main);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-title-sm i {
    color: var(--color-pink);
    font-size: 1.1rem;
}

.section-desc-sm {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    margin-bottom: 18px;
    line-height: 1.5;
}

.accordion-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.accordion-item {
    background: var(--color-tab-bg);
    border: 1px solid var(--color-border-card);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.accordion-item:hover {
    border-color: var(--color-border-card-hover);
    background: var(--color-tab-bg-hover);
}

.accordion-trigger {
    width: 100%;
    padding: 16px;
    background: transparent;
    border: none;
    color: var(--color-text-main);
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.acc-title-text {
    display: flex;
    align-items: center;
    gap: 10px;
}

.acc-title-text i {
    font-size: 1.05rem;
}

.text-pink { color: var(--color-pink); }
.text-green { color: var(--color-signature-green); }
.text-blue { color: var(--color-courses-blue); }

.acc-icon {
    font-size: 0.95rem;
    color: var(--color-text-soft);
    transition: var(--transition-smooth);
}

.accordion-item.expanded {
    background: var(--color-bg-card-hover);
    border-color: var(--color-border-card-hover);
}

.accordion-item.expanded .acc-icon {
    transform: rotate(180deg);
    color: var(--color-pink);
}

.accordion-panel {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

.accordion-item.expanded .accordion-panel {
    max-height: 450px;
    opacity: 1;
}

.accordion-panel-content {
    padding: 0 16px 18px 16px;
    font-size: var(--font-size-body-sm);
    color: var(--color-text-muted);
    line-height: 1.6;
    border-top: 1px solid var(--color-border-card);
    padding-top: 12px;
}

.accordion-panel-content p {
    margin-bottom: 10px;
}

.panel-list {
    list-style: none;
    padding-left: 5px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 10px;
}

.panel-list li {
    position: relative;
    padding-left: 14px;
}

.panel-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-pink);
    font-size: 1.15rem;
    line-height: 1.1;
}

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

.bio-footer {
    text-align: center;
    padding: 20px 10px 40px 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.footer-greeting {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text-main);
    margin-bottom: 2px;
}

.footer-signature {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.footer-copy {
    font-size: 0.78rem;
    color: var(--color-text-soft);
    margin-top: 10px;
}

/* ==========================================================================
   FLOATING ACTIONS
   ========================================================================== */

.floating-whatsapp {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: #25d366;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
    cursor: pointer;
    z-index: 100;
    transition: var(--transition-smooth);
    text-decoration: none;
}

.floating-whatsapp::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: #25d366;
    z-index: -1;
    animation: pulseRing 1.8s infinite ease-out;
}

@keyframes pulseRing {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.5); opacity: 0; }
}

.floating-whatsapp:hover {
    transform: scale(1.08) translateY(-3px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

.floating-tooltip {
    position: absolute;
    right: 70px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-card);
    color: var(--color-text-main);
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 0.78rem;
    font-weight: 700;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
    transform: translateX(10px);
    box-shadow: var(--shadow-card-hover);
}

.floating-whatsapp:hover .floating-tooltip {
    opacity: 1;
    transform: translateX(0);
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS
   ========================================================================== */

.card-reveal {
    opacity: 0;
    transform: translateY(25px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.card-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.card-reveal:nth-child(1) { transition-delay: 0.1s; }
.card-reveal:nth-child(2) { transition-delay: 0.15s; }
.card-reveal:nth-child(3) { transition-delay: 0.2s; }
.card-reveal:nth-child(4) { transition-delay: 0.25s; }
.card-reveal:nth-child(5) { transition-delay: 0.3s; }
.card-reveal:nth-child(6) { transition-delay: 0.35s; }
.card-reveal:nth-child(7) { transition-delay: 0.4s; }

/* Responsive optimizations */
@media (max-width: 480px) {
    .bio-container {
        padding: 20px 14px;
        gap: 20px;
    }
    
    .avatar-wrapper {
        width: 100px;
        height: 100px;
    }
    
    .avatar-img {
        width: 90px;
        height: 90px;
    }
    
    .avatar-glow {
        width: 96px;
        height: 96px;
    }
    
    .logo-wrapper {
        max-width: 210px;
    }
    
    .bio-tagline {
        font-size: 1.1rem;
    }
    
    .tab-btn {
        padding: 10px 4px;
        font-size: 0.72rem;
        border-radius: 10px;
        gap: 4px;
    }
    
    .tab-btn i {
        font-size: 0.95rem;
    }
    
    .card-title {
        font-size: var(--font-size-title);
    }
    
    .card-body {
        padding: 18px;
    }
    
    .card-image-wrapper {
        padding: 18px 15px;
    }
}