:root {
    --deep-blue: #0a1628;
    --dark-blue: #0d1f3c;
    --navy: #152238;
    --medium-blue: #1e3a5f;
    --accent-blue: #3b82f6;
    --accent-blue-light: #60a5fa;
    --pale-blue: #bfdbfe;
    --soft-blue-bg: #eff6ff;
    --gray-900: #111827;
    --gray-800: #1f2937;
    --gray-700: #374151;
    --gray-600: #4b5563;
    --gray-500: #6b7280;
    --gray-400: #9ca3af;
    --gray-300: #d1d5db;
    --gray-200: #e5e7eb;
    --gray-100: #f3f4f6;
    --white: #FFFFFF;
    --off-white: #f8fafc;
    --light-blue-bg: #eff6ff;
    --light-blue-soft: #dbeafe;
    --text-dark: #111827;
    --text-medium: #374151;
    --text-light: #f9fafb;
    --whatsapp-green: #25D366;
    --whatsapp-dark: #1da851;
    --shadow-soft: 0 4px 24px rgba(0, 0, 0, 0.07);
    --shadow-medium: 0 8px 40px rgba(0, 0, 0, 0.13);
    --shadow-blue: 0 4px 24px rgba(59, 130, 246, 0.35);
    --shadow-blue-strong: 0 6px 36px rgba(59, 130, 246, 0.5);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.55s cubic-bezier(0.25, 0.1, 0.25, 1);
}

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--white);
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-tap-highlight-color: transparent;
}

/* ============ HEADER ============ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition);
    background: transparent;
}

.header.scrolled {
    background: rgba(10, 22, 40, 0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding: 10px 32px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.header-logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 0.03em;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.header-logo .logo-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent-blue-light);
    box-shadow: 0 0 16px rgba(96, 165, 250, 0.7);
    animation: logoPulse 2.5s ease-in-out infinite;
}

@keyframes logoPulse {
    0%,
    100% {
        box-shadow: 0 0 12px rgba(96, 165, 250, 0.6);
    }
    50% {
        box-shadow: 0 0 28px rgba(96, 165, 250, 0.9), 0 0 48px rgba(59, 130, 246, 0.5);
    }
}

.header-cta {
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--white);
    text-decoration: none;
    padding: 10px 22px;
    border: 1.5px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    transition: var(--transition);
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.header-cta:hover {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: #fff;
    box-shadow: var(--shadow-blue);
    transform: translateY(-1px);
}

/* ============ HERO SECTION ============ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, #0a1628 0%, #0d1f3c 30%, #152238 60%, #0d1f3c 100%);
    overflow: hidden;
    padding: 120px 32px 80px;
    text-align: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: -30%;
    left: -20%;
    width: 140%;
    height: 160%;
    background: radial-gradient(ellipse at 35% 40%, rgba(59, 130, 246, 0.08) 0%, transparent 55%),
                radial-gradient(ellipse at 65% 50%, rgba(96, 165, 250, 0.1) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 70%, rgba(13, 31, 60, 0.4) 0%, transparent 60%);
    pointer-events: none;
    animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
    0% {
        opacity: 0.7;
        transform: scale(1);
    }
    100% {
        opacity: 1;
        transform: scale(1.08);
    }
}

.hero-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero-particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--accent-blue-light);
    border-radius: 50%;
    animation: particleFloat 6s ease-in-out infinite;
    opacity: 0;
}

.hero-particle:nth-child(1) {
    top: 15%;
    left: 10%;
    animation-delay: 0s;
    animation-duration: 7s;
}
.hero-particle:nth-child(2) {
    top: 25%;
    left: 75%;
    animation-delay: 1.2s;
    animation-duration: 8s;
}
.hero-particle:nth-child(3) {
    top: 60%;
    left: 20%;
    animation-delay: 2.5s;
    animation-duration: 6.5s;
}
.hero-particle:nth-child(4) {
    top: 70%;
    left: 65%;
    animation-delay: 0.8s;
    animation-duration: 9s;
}
.hero-particle:nth-child(5) {
    top: 40%;
    left: 50%;
    animation-delay: 3.2s;
    animation-duration: 7.5s;
}
.hero-particle:nth-child(6) {
    top: 80%;
    left: 35%;
    animation-delay: 1.8s;
    animation-duration: 8.5s;
}

@keyframes particleFloat {
    0%,
    100% {
        opacity: 0;
        transform: translateY(0) scale(1);
    }
    30% {
        opacity: 0.9;
        transform: translateY(-40px) scale(2.5);
    }
    60% {
        opacity: 0.3;
        transform: translateY(-70px) scale(1.5);
    }
    90% {
        opacity: 0;
        transform: translateY(-100px) scale(0.5);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 750px;
}

.hero-badge {
    display: inline-block;
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-blue-light);
    border: 1px solid rgba(96, 165, 250, 0.4);
    border-radius: 50px;
    padding: 8px 20px;
    margin-bottom: 28px;
    background: rgba(59, 130, 246, 0.06);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.4rem, 5.5vw, 3.8rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.01em;
}

.hero h1 .blue-highlight {
    color: var(--accent-blue-light);
    position: relative;
}

.hero-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: clamp(1rem, 1.6vw, 1.2rem);
    font-weight: 400;
    color: rgba(249, 250, 251, 0.85);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: 'Inter', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 40%, #1d4ed8 100%);
    background-size: 200% 200%;
    padding: 16px 38px;
    border-radius: 50px;
    text-decoration: none;
    letter-spacing: 0.02em;
    box-shadow: 0 6px 32px rgba(59, 130, 246, 0.45);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    animation: btnShimmer 3s ease-in-out infinite;
    cursor: pointer;
    border: none;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(59, 130, 246, 0.6);
    background-position: 100% 0;
}

.btn-primary:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.55);
}

@keyframes btnShimmer {
    0%,
    100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.btn-arrow {
    display: inline-block;
    transition: var(--transition);
    font-size: 1.2rem;
}
.btn-primary:hover .btn-arrow {
    transform: translateX(5px);
}

/* ============ SECTION STYLES ============ */
.section {
    padding: 90px 32px;
    position: relative;
}

.section-light {
    background: var(--off-white);
}

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

.section-dark {
    background: var(--deep-blue);
    color: var(--text-light);
}

.section-dark-accent {
    background: linear-gradient(170deg, #0d1f3c 0%, #152238 60%, #0a1628 100%);
    color: var(--text-light);
}

.container {
    max-width: 1080px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.section-label {
    display: inline-block;
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-blue);
    margin-bottom: 14px;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 18px;
    letter-spacing: -0.01em;
    color: inherit;
}

.section-dark .section-title,
.section-dark-accent .section-title {
    color: var(--white);
}

.section-text {
    font-family: 'Inter', sans-serif;
    font-size: 1.05rem;
    font-weight: 400;
    line-height: 1.75;
    color: var(--text-medium);
    max-width: 650px;
}

.section-dark .section-text,
.section-dark-accent .section-text {
    color: rgba(249, 250, 251, 0.8);
}

/* ============ INVITE SECTION ============ */
.invite-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(0, 0, 0, 0.04);
    max-width: 750px;
    margin: 0 auto;
    text-align: center;
    transition: var(--transition);
}

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

.invite-card .section-text {
    margin-left: auto;
    margin-right: auto;
}

.invite-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
    color: var(--accent-blue);
}

.invite-icon svg {
    width: 48px;
    height: 48px;
}

/* ============ SPECIALIST SECTION ============ */
.specialist-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
    align-items: center;
}

.specialist-image-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.specialist-image-placeholder {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1e3a5f 0%, #152238 40%, #0d1f3c 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 0 8px rgba(59, 130, 246, 0.18), 0 0 0 20px rgba(59, 130, 246, 0.06), var(--shadow-medium);
    position: relative;
    z-index: 2;
}

.specialist-image-placeholder .initials {
    font-family: 'Playfair Display', serif;
    font-size: 5rem;
    font-weight: 700;
    color: var(--accent-blue-light);
    letter-spacing: 0.04em;
}

.specialist-aura {
    position: absolute;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    border: 2px dashed rgba(96, 165, 250, 0.25);
    animation: auraSpin 20s linear infinite;
    pointer-events: none;
}

@keyframes auraSpin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.specialist-info .highlight-name {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
}

.specialist-tag {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-blue-light);
    background: rgba(59, 130, 246, 0.12);
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 16px;
    letter-spacing: 0.03em;
}

.specialist-info .section-text {
    margin-top: 12px;
}

/* ============ LEARNING SECTION ============ */
.learning-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.learning-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 28px 24px;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: var(--transition);
    display: flex;
    align-items: flex-start;
    gap: 16px;
    position: relative;
    overflow: hidden;
}

.learning-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--accent-blue) 0%, var(--medium-blue) 100%);
    border-radius: 0 4px 4px 0;
    opacity: 0;
    transition: var(--transition);
}

.learning-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}
.learning-card:hover::before {
    opacity: 1;
}

.learning-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.12) 0%, rgba(59, 130, 246, 0.04) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-blue);
}

.learning-icon svg {
    width: 24px;
    height: 24px;
}

.learning-card h4 {
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 4px;
    line-height: 1.3;
}

.learning-card p {
    font-size: 0.85rem;
    color: var(--text-medium);
    line-height: 1.5;
    margin: 0;
}

.learning-extra {
    margin-top: 20px;
    padding: 18px 24px;
    background: rgba(59, 130, 246, 0.05);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--accent-blue);
    font-weight: 600;
    color: var(--medium-blue);
    font-size: 0.95rem;
}

/* ============ LOGISTICS SECTION ============ */
.logistics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.logistics-card {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 28px 24px;
    transition: var(--transition);
}

.logistics-card:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.18);
    transform: translateY(-2px);
}

.logistics-card .logistics-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin-bottom: 10px;
    color: var(--accent-blue-light);
}

.logistics-card .logistics-icon svg {
    width: 28px;
    height: 28px;
}

.logistics-card h4 {
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 6px;
}

.logistics-card p {
    font-size: 0.9rem;
    color: rgba(249, 250, 251, 0.75);
    line-height: 1.5;
    margin: 0;
}

.logistics-card a {
    color: var(--accent-blue-light);
    text-decoration: underline;
    transition: var(--transition);
}
.logistics-card a:hover {
    color: var(--white);
}

.benefits-list {
    margin-top: 28px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: rgba(249, 250, 251, 0.85);
    padding: 10px 16px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.benefit-item:hover {
    background: rgba(255, 255, 255, 0.07);
}

.benefit-check {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--accent-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.benefit-check svg {
    width: 12px;
    height: 12px;
}

/* ============ STICKY SALES CARD ============ */
.sticky-sales-card {
    position: fixed;
    right: 24px;
    top: 50%;
    transform: translateY(-50%) translateX(30px);
    z-index: 900;
    width: 330px;
    background: rgba(15, 23, 42, 0.88);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(96, 165, 250, 0.3);
    border-radius: var(--radius-lg);
    padding: 28px 22px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(59, 130, 246, 0.1) inset;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
    color: var(--white);
}

.sticky-sales-card.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(-50%) translateX(0);
}

.sticky-sales-card .card-inner {
    text-align: center;
}

.sticky-sales-card .card-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent-blue-light);
    margin-bottom: 16px;
    letter-spacing: 0.02em;
}

.sticky-sales-card .price-block {
    margin-bottom: 16px;
}

.sticky-sales-card .price-installments-main {
    font-family: 'Inter', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 4px;
}

.sticky-sales-card .price-installments-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-blue-light);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 10px;
}

.sticky-sales-card .price-pix-secondary {
    font-size: 0.78rem;
    color: rgba(249, 250, 251, 0.5);
    margin-bottom: 4px;
}

.sticky-sales-card .urgency-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    color: #f87171;
    background: rgba(248, 113, 113, 0.12);
    padding: 6px 14px;
    border-radius: 50px;
    letter-spacing: 0.04em;
    margin-bottom: 10px;
    animation: urgencyPulse 1.8s ease-in-out infinite;
}

@keyframes urgencyPulse {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.55;
    }
}

.sticky-sales-card .date-warning {
    font-size: 0.72rem;
    color: rgba(249, 250, 251, 0.5);
    margin-bottom: 16px;
    line-height: 1.4;
}

.sticky-sales-card .btn-card-cta {
    display: block;
    width: 100%;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 40%, #1d4ed8 100%);
    background-size: 200% 200%;
    padding: 14px 20px;
    border-radius: 50px;
    text-decoration: none;
    letter-spacing: 0.02em;
    box-shadow: 0 6px 28px rgba(59, 130, 246, 0.45);
    transition: var(--transition);
    animation: btnShimmer 3s ease-in-out infinite;
    text-align: center;
}

.sticky-sales-card .btn-card-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 36px rgba(59, 130, 246, 0.6);
    background-position: 100% 0;
}

/* Mobile: Bottom Bar */
@media (max-width: 860px) {
    .sticky-sales-card {
        position: fixed;
        right: auto;
        top: auto;
        bottom: 0;
        left: 0;
        width: 100%;
        transform: translateY(100%);
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        padding: 16px 20px;
        z-index: 900;
        background: rgba(13, 21, 38, 0.92);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border: 1px solid rgba(96, 165, 250, 0.25);
        border-bottom: none;
        box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.55);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        flex-wrap: wrap;
        text-align: left;
    }

    .sticky-sales-card.visible {
        transform: translateY(0);
    }

    .sticky-sales-card .card-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        flex-wrap: wrap;
        gap: 10px;
        text-align: left;
    }

    .sticky-sales-card .card-title {
        display: none;
    }

    .sticky-sales-card .price-block {
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .sticky-sales-card .price-installments-main {
        font-size: 1.3rem;
    }
    .sticky-sales-card .price-installments-label {
        font-size: 0.65rem;
    }
    .sticky-sales-card .price-pix-secondary {
        font-size: 0.7rem;
    }
    .sticky-sales-card .urgency-badge {
        font-size: 0.68rem;
        padding: 4px 10px;
        margin-bottom: 0;
    }
    .sticky-sales-card .date-warning {
        display: none;
    }
    .sticky-sales-card .btn-card-cta {
        width: auto;
        padding: 12px 22px;
        font-size: 0.85rem;
        flex-shrink: 0;
    }
}

@media (max-width: 400px) {
    .sticky-sales-card .card-inner {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        text-align: center;
    }
    .sticky-sales-card .btn-card-cta {
        width: 100%;
        text-align: center;
    }
    .sticky-sales-card .price-block {
        text-align: center;
    }
}

/* ============ WHATSAPP FLOAT BUTTON ============ */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    left: 28px;
    z-index: 950;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: var(--whatsapp-green);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    cursor: pointer;
    animation: floatBounce 3s ease-in-out infinite;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 32px rgba(37, 211, 102, 0.6);
    background: var(--whatsapp-dark);
}

@keyframes floatBounce {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.whatsapp-float svg {
    width: 30px;
    height: 30px;
    fill: white;
}

.whatsapp-tooltip {
    position: fixed;
    bottom: 36px;
    left: 96px;
    z-index: 950;
    background: var(--white);
    color: var(--text-dark);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 10px 16px;
    border-radius: 20px;
    box-shadow: var(--shadow-medium);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transform: translateX(-8px);
    transition: var(--transition);
}

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

@media (max-width: 860px) {
    .whatsapp-float {
        bottom: 100px;
        left: 16px;
        width: 50px;
        height: 50px;
    }
    .whatsapp-float svg {
        width: 26px;
        height: 26px;
    }
    .whatsapp-tooltip {
        bottom: 108px;
        left: 76px;
        font-size: 0.7rem;
        padding: 8px 12px;
    }
}

/* ============ FOOTER ============ */
.footer {
    background: var(--deep-blue);
    padding: 60px 32px 40px;
    color: rgba(249, 250, 251, 0.7);
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 32px;
    margin-bottom: 32px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.footer-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: rgba(249, 250, 251, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-item:hover {
    color: var(--accent-blue-light);
}

.footer-item .footer-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.footer-item .footer-icon svg {
    width: 18px;
    height: 18px;
}

.footer-divider {
    width: 60px;
    height: 2px;
    background: var(--accent-blue);
    margin: 0 auto 20px;
    border-radius: 1px;
    opacity: 0.5;
}

.footer-copy {
    font-size: 0.8rem;
    color: rgba(249, 250, 251, 0.4);
}

/* ============ REVEAL ANIMATIONS ============ */
.reveal {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity 0.7s cubic-bezier(0.25, 0.1, 0.25, 1), transform 0.7s cubic-bezier(0.25, 0.1, 0.25, 1);
}

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

.reveal-delay-1 {
    transition-delay: 0.1s;
}
.reveal-delay-2 {
    transition-delay: 0.2s;
}
.reveal-delay-3 {
    transition-delay: 0.3s;
}
.reveal-delay-4 {
    transition-delay: 0.4s;
}
.reveal-delay-5 {
    transition-delay: 0.5s;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
    .learning-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .specialist-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }
    .specialist-image-wrapper {
        order: -1;
    }
    .specialist-info .section-text {
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 12px 16px;
    }
    .header.scrolled {
        padding: 8px 16px;
    }
    .header-logo {
        font-size: 1.1rem;
    }
    .header-cta {
        font-size: 0.75rem;
        padding: 8px 16px;
    }
    .hero {
        padding: 100px 20px 60px;
        min-height: auto;
    }
    .section {
        padding: 56px 20px;
    }
    .learning-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .logistics-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .benefits-list {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    .invite-card {
        padding: 32px 20px;
    }
    .specialist-image-placeholder {
        width: 160px;
        height: 160px;
    }
    .specialist-image-placeholder .initials {
        font-size: 3.5rem;
    }
    .specialist-aura {
        width: 200px;
        height: 200px;
    }
    .btn-primary {
        padding: 14px 28px;
        font-size: 0.95rem;
    }
    .footer-grid {
        flex-direction: column;
        gap: 16px;
        align-items: center;
    }
}

/* ============ ACCESSIBILITY & FOCUS ============ */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--accent-blue-light);
    outline-offset: 3px;
    border-radius: 4px;
}

.skip-link {
    position: absolute;
    top: -100px;
    left: 16px;
    background: var(--accent-blue);
    color: #fff;
    padding: 8px 16px;
    border-radius: 4px;
    z-index: 9999;
    font-weight: 700;
    text-decoration: none;
    transition: top 0.3s;
}
.skip-link:focus {
    top: 10px;
}

/* =======================================================
   CÓDIGO DE AJUSTE DE TAMANHO E POSIÇÃO DAS IMAGENS
   ======================================================= */

/* --- Ajuste da Logo do Topo --- */
.img-logo-topo {
    width: 80px;        /* Ajuste a largura da logo (ex: 120px, 160px, etc.) */
    height: auto;        /* Mantém a proporção da imagem sem distorcer */
    display: block;
    
    /* Caso precise mover milimetricamente a posição: */
    margin-top: 0px;     /* Empurra para baixo */
    margin-left: 0px;    /* Empurra para a direita */
}

/* --- Ajuste da Imagem da Erika Thiele (ET) --- */
.img-perfil-et {
    width: 320px;        /* Tamanho ideal para se alinhar com a animação de aura ao fundo */
    height: 320px;       /* Ajuste igual à largura se quiser um círculo perfeito */
    object-fit: cover;   /* Garante que a foto preencha o espaço sem achatar */
    border-radius: 50%;  /* Deixa a imagem totalmente redonda */
    z-index: 2;          /* Mantém a imagem à frente dos efeitos visuais */
    box-shadow: 0 0 0 8px rgba(59, 130, 246, 0.18), 0 0 0 20px rgba(59, 130, 246, 0.06); /* Mantém o efeito de sombra original */
    object-position: center 0px;
    /* Caso queira deslocar a posição da foto na seção: */
    position: relative;
    top: 0px;            /* Move para baixo se valor for positivo, ou para cima se for negativo (ex: -10px) */
    left: 0px;           /* Move para os lados */
}