/* ============================================
   Manual de uso Ecopooling - Animado y responsive
   ============================================ */

.manual-page {
    background: linear-gradient(180deg, #f0f4f8 0%, #e8eef5 30%, #f8fafc 100%);
    min-height: 100vh;
}

/* ----- Header ----- */
.manual-header .header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.manual-header .brand {
    text-decoration: none;
    color: inherit;
    display: flex;
    align-items: center;
    gap: 14px;
}

.manual-header .brand:hover {
    opacity: 0.95;
}

.manual-header .brand-text h1 {
    color: #fff;
    margin: 0;
}

.manual-header .subtitle {
    color: rgba(255,255,255,0.85);
    font-size: 0.95rem;
    margin: 0;
}

.manual-nav {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* ----- Hero ----- */
.manual-hero {
    text-align: center;
    padding: 48px 24px 56px;
    max-width: 720px;
    margin: 0 auto;
}

.manual-hero-icon {
    width: 88px;
    height: 88px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--amazon-orange) 0%, var(--amazon-orange-dark) 100%);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 12px 32px rgba(255, 153, 0, 0.35);
    animation: manualIconBounce 2s ease-in-out infinite;
}

.manual-hero-icon i {
    font-size: 2.5rem;
    color: #fff;
}

@keyframes manualIconBounce {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-6px) scale(1.05); }
}

.manual-hero h1 {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    color: var(--amazon-black);
    margin: 0 0 16px;
    line-height: 1.3;
}

.manual-hero-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
}

/* ----- Steps ----- */
.manual-main {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px 60px;
}

.manual-steps {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.manual-step {
    background: #fff;
    border-radius: 20px;
    padding: 28px 24px;
    box-shadow: 0 4px 20px rgba(35, 47, 62, 0.08), 0 1px 3px rgba(35, 47, 62, 0.06);
    border: 1px solid rgba(229, 231, 235, 0.9);
    border-left: 5px solid var(--amazon-blue);
    position: relative;
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.55s ease-out, transform 0.5s ease-out;
}

.manual-step.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.manual-step:nth-child(odd) {
    border-left-color: var(--amazon-orange);
}

.manual-step-number {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--amazon-gray);
    color: var(--amazon-black);
    font-weight: 800;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.manual-step-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(20, 110, 180, 0.12) 0%, rgba(20, 110, 180, 0.06) 100%);
    color: var(--amazon-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.manual-step:hover .manual-step-icon {
    transform: scale(1.08) rotate(-3deg);
}

.manual-step:nth-child(odd) .manual-step-icon {
    background: linear-gradient(135deg, rgba(255, 153, 0, 0.15) 0%, rgba(255, 153, 0, 0.08) 100%);
    color: var(--amazon-orange);
}

.manual-step-icon--star {
    background: linear-gradient(135deg, rgba(232, 185, 35, 0.2) 0%, rgba(232, 185, 35, 0.1) 100%) !important;
    color: #c9a227 !important;
}

.manual-step-icon--deal {
    background: linear-gradient(135deg, rgba(39, 174, 96, 0.15) 0%, rgba(39, 174, 96, 0.08) 100%) !important;
    color: var(--success-color) !important;
}

.manual-step h2 {
    font-size: 1.25rem;
    color: var(--amazon-black);
    margin: 0 0 12px;
    line-height: 1.35;
}

.manual-step p {
    margin: 0;
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

.manual-step p strong {
    color: var(--text-primary);
}

/* ----- Tips ----- */
.manual-tips {
    background: linear-gradient(135deg, rgba(255, 153, 0, 0.08) 0%, rgba(20, 110, 180, 0.06) 100%);
    border-radius: 20px;
    padding: 32px 28px;
    margin-top: 48px;
    border: 1px solid rgba(255, 153, 0, 0.2);
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.5s ease-out, transform 0.45s ease-out;
}

.manual-tips.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.manual-tips h2 {
    font-size: 1.2rem;
    color: var(--amazon-black);
    margin: 0 0 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.manual-tips h2 i {
    color: var(--amazon-orange);
}

.manual-tips-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.manual-tips-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    font-size: 1rem;
    color: var(--text-primary);
    line-height: 1.5;
}

.manual-tips-list li i {
    color: var(--success-color);
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 2px;
}

/* ----- CTA ----- */
.manual-cta {
    text-align: center;
    padding: 48px 24px 32px;
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.5s ease-out, transform 0.45s ease-out;
}

.manual-cta.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.manual-cta p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin: 0 0 20px;
}

.manual-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    animation: manualCtaPulse 2.5s ease-in-out infinite;
}

@keyframes manualCtaPulse {
    0%, 100% { box-shadow: 0 4px 16px rgba(255, 153, 0, 0.3); }
    50% { box-shadow: 0 6px 24px rgba(255, 153, 0, 0.45); }
}

/* ----- Footer ----- */
.manual-footer {
    background: var(--amazon-black);
    color: rgba(255,255,255,0.85);
    padding: 20px 24px;
    border-top: 3px solid var(--amazon-orange);
}

.manual-footer-inner {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 20px;
    font-size: 0.95rem;
}

.manual-footer-inner a {
    color: var(--amazon-orange);
    text-decoration: none;
    font-weight: 600;
}

.manual-footer-inner a:hover {
    text-decoration: underline;
}

.manual-footer-inner span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.manual-footer-inner span i {
    color: var(--amazon-orange);
}

/* ----- Responsive ----- */
@media (max-width: 768px) {
    .manual-header .logo-zaz {
        height: 56px;
    }

    .manual-hero {
        padding: 36px 20px 44px;
    }

    .manual-hero-icon {
        width: 72px;
        height: 72px;
        font-size: 2rem;
    }

    .manual-step {
        padding: 22px 18px;
        border-radius: 16px;
    }

    .manual-step-number {
        width: 30px;
        height: 30px;
        font-size: 0.9rem;
        top: 16px;
        right: 16px;
    }

    .manual-step-icon {
        width: 48px;
        height: 48px;
        font-size: 1.3rem;
    }

    .manual-step h2 {
        font-size: 1.15rem;
    }

    .manual-step p {
        font-size: 0.95rem;
    }

    .manual-tips {
        padding: 24px 20px;
        margin-top: 36px;
    }

    .manual-tips-list li {
        font-size: 0.95rem;
    }

    .manual-cta {
        padding: 36px 20px 28px;
    }

    .manual-nav .btn {
        padding: 10px 14px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .manual-header .header-content {
        padding: 12px 16px;
    }

    .manual-nav {
        width: 100%;
        justify-content: flex-end;
    }

    .manual-main {
        padding: 0 16px 40px;
    }

    .manual-steps {
        gap: 24px;
    }
}